WO2017177895A1 - Method and apparatus for recycling electric energy of electric vehicle, electric vehicle, and storage medium - Google Patents

Method and apparatus for recycling electric energy of electric vehicle, electric vehicle, and storage medium Download PDF

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Publication number
WO2017177895A1
WO2017177895A1 PCT/CN2017/080079 CN2017080079W WO2017177895A1 WO 2017177895 A1 WO2017177895 A1 WO 2017177895A1 CN 2017080079 W CN2017080079 W CN 2017080079W WO 2017177895 A1 WO2017177895 A1 WO 2017177895A1
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WIPO (PCT)
Prior art keywords
electric vehicle
parameter
electric
energy recovery
electric energy
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PCT/CN2017/080079
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French (fr)
Chinese (zh)
Inventor
骆杰
陈中元
赵建坤
Original Assignee
纳恩博(北京)科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority claimed from CN201610222463.1A external-priority patent/CN105882425B/en
Priority claimed from CN201610551759.8A external-priority patent/CN106183835B/en
Application filed by 纳恩博(北京)科技有限公司 filed Critical 纳恩博(北京)科技有限公司
Publication of WO2017177895A1 publication Critical patent/WO2017177895A1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L7/00Electrodynamic brake systems for vehicles in general
    • B60L7/10Dynamic electric regenerative braking
    • B60L7/18Controlling the braking effect

Definitions

  • the invention relates to an electric vehicle technology, in particular to an electric vehicle electric energy recovery method and device, and an electric vehicle and a storage medium.
  • Electric vehicles are used by a wide range of users because of their environmental friendliness and convenience.
  • electric vehicles such as electric bicycles, electric tricycles, and electric four-wheelers.
  • Electric vehicles are all operated by electromagnetic motors, that is, by loading a battery, an electromagnetic coil, and a motor rotor made of a magnetic material on an electric vehicle, the battery supplies a corresponding supply voltage or current for the electromagnetic motor, thereby being electromagnetic
  • the electric motor provides electromagnetic torque, and the electromagnetic torque is used to power the rotor of the electric motor to rotate the electric motor rotor to drive the electric vehicle to move.
  • an embodiment of the present invention provides a method and device for recovering electric energy of an electric vehicle, and an electric vehicle and a storage medium.
  • An electric vehicle electric energy recovery method comprising:
  • the determining, according to the first parameter, whether the first preset condition is met is met
  • the method further includes:
  • the size of the second parameter is adjusted based on the adjusted instruction, and the first instruction is generated according to the adjusted second parameter, and the first instruction is executed.
  • the detecting an adjustment instruction for the second parameter includes:
  • the detecting an adjustment instruction for the second parameter includes:
  • the adjustment instruction being generated by the terminal based on the obtained third operation.
  • the method further includes:
  • the obtaining the second parameter comprises:
  • the controlling the electric motor of the electric vehicle is in a first working mode, including:
  • the operation mode of the motor is adjusted to a charging mode, and the power supply coil of the charging device provided in the electric vehicle generates a current for charging the battery by inertial rotation of the motor rotor.
  • the first parameter comprises at least one of: a current speed of the electric vehicle, a rotational speed of the motor rotor, or a throttle release rate of the electric vehicle.
  • An electric vehicle electric energy recovery device comprising: a detecting unit, an obtaining unit, a judging unit, a determining unit, an instruction generating unit and an executing unit, wherein:
  • a detecting unit configured to detect whether there is a first operation for the electric vehicle, and when the first operation for the electric vehicle is detected, triggering the acquiring unit;
  • the determining unit is configured to determine, according to the first parameter, whether the first preset condition is met, and when determining that the first preset condition is met, triggering the determining unit;
  • a determining unit configured to obtain a second parameter when triggered by the determining unit
  • An instruction generating unit configured to generate a first instruction according to the second parameter
  • An execution unit configured to execute the first instruction to control an electric motor of the electric vehicle to be The first mode of operation is to charge the battery of the electric vehicle.
  • the determining unit is further configured to: determine whether the first parameter is greater than a first set threshold, and generate a first determination result; and when the first determination result indicates that the first parameter is greater than the first When the threshold is set, it is determined that the first preset condition is satisfied.
  • the device further includes: an adjusting unit, configured to: when the adjustment instruction for the second parameter is detected, adjust a size of the second parameter based on the adjusted instruction;
  • the instruction generating unit is configured to generate a first instruction according to the adjusted second parameter.
  • the device further includes:
  • An input unit configured to detect a second operation on the designated button
  • the instruction generating unit is further configured to generate an adjustment instruction corresponding to the second operation.
  • the device further includes:
  • a communication unit configured to receive an adjustment instruction sent by the terminal, where the adjustment instruction is generated by the terminal based on the obtained third operation.
  • the device further includes: a setting unit and a storage unit, wherein:
  • a setting unit configured to set a correspondence table between the first parameter and the second parameter
  • a storage unit configured to store the correspondence table
  • the determining unit is further configured to search the correspondence table based on the first parameter to determine the second parameter.
  • the execution unit is further configured to control the battery to stop supplying power to the power supply coil;
  • the operation mode of the motor is adjusted to a charging mode, and the power supply coil of the charging device provided in the electric vehicle generates a current for charging the battery by inertial rotation of the motor rotor.
  • the first parameter comprises at least one of: a current speed of the electric vehicle, a rotational speed of the motor rotor, or a throttle release rate of the electric vehicle.
  • An electric vehicle includes the electric vehicle electric energy recovery device.
  • a storage medium storing a computer program configured to perform the electric vehicle electric energy recovery method described above.
  • the braking operation for the electric vehicle or the operation of reducing the throttle when the braking operation for the electric vehicle or the operation of reducing the throttle is detected, parameters such as the current vehicle speed or the throttle reduction speed are obtained, and whether the current energy recovery mode is currently turned on is determined according to the acquired parameters, and The ratio of the electric energy recovery may be determined according to parameters such as the speed; when the adjustment instruction for the electric energy recovery ratio is detected, the electric energy recovery ratio is adjusted to meet the user's demand, thereby generating a first instruction to control the electric motor of the electric vehicle The electric energy recovery mode is entered, and the effective number of power generating magnetic coils is adjusted according to the adjusted ratio of electric energy recovery, so that the battery of the electric vehicle is charged according to the set recycling ratio, thereby realizing electric energy recovery of the electric vehicle.
  • the technical solution of the embodiment of the present invention realizes charging the electric vehicle battery by utilizing the kinetic energy of the current electric vehicle when the electric vehicle user desires the electric vehicle to decelerate, thereby not only realizing energy reuse, but also achieving the effect on the electric vehicle braking. That is, by converting the kinetic energy of the electric vehicle into electric energy, the effect of braking the electric vehicle speed is achieved.
  • FIG. 1 is a first flowchart of a method for recovering electric energy of an electric vehicle according to an embodiment of the present invention
  • FIG. 2 is a second flowchart of a method for recovering electric energy of an electric vehicle according to an embodiment of the present invention
  • FIG. 3 is a first schematic structural diagram 1 of an electric vehicle electric energy recovery device according to an embodiment of the present invention.
  • FIG. 4 is a third flowchart of a method for recovering electric energy of an electric vehicle according to an embodiment of the present invention.
  • FIG. 5 is a fourth flowchart of a method for recovering electric energy of an electric vehicle according to an embodiment of the present invention.
  • FIG. 6 is a second schematic structural diagram of an electric vehicle electric energy recovery device according to an embodiment of the present invention.
  • the electric vehicle electric energy recovery method acquires a first parameter when detecting the first operation for the electric vehicle, determines whether the first preset condition is met according to the first parameter, and determines that the a first preset condition, obtaining a second parameter; generating a first instruction according to the second parameter; executing the first instruction, controlling an electric motor of the electric vehicle to be in a first working mode, to the electric vehicle The battery is charged.
  • the determining, according to the first parameter, whether the first preset condition is met includes:
  • the first parameter includes at least one of: a current speed of the electric vehicle, a rotational speed of the motor rotor, or a throttle release rate of the electric vehicle.
  • an electric vehicle electric energy recovery method includes the following steps:
  • Step 101 Acquire a first parameter when detecting the first operation for the electric vehicle.
  • the first operation of the electric vehicle is detected during the running of the electric vehicle.
  • the first operation may be a brake operation for braking the electric vehicle, or an operation of the electric throttle throttle.
  • the user brakes the electric vehicle or lowers the throttle it means that the user desires that the speed of the electric vehicle is lowered.
  • Step 102 Determine whether the first parameter is greater than a first set threshold, and generate a first determination node. fruit.
  • the current vehicle speed of the electric vehicle is acquired as the first parameter. That is, when the user wants the electric vehicle to decelerate, it is determined whether the current vehicle speed is high enough to determine whether to start the electric vehicle's electric energy recovery mode.
  • the first set threshold may be when the vehicle speed reaches a speed of 20 km/h, and the electric energy recovery of the electric vehicle is necessary.
  • the first threshold may be set according to actual needs, for example, 15 km/h, 25 km/h, 30 km/h, 35 km/h, and the like.
  • the first parameter may also be the speed at which the throttle of the electric vehicle is released.
  • the user when the user releases the throttle of the electric vehicle, the user desires the electric vehicle to be fast. Braking, at this time, the user is generally in an emergency and needs to brake the electric vehicle quickly.
  • the first threshold can now be set to 0.5 volts per second. When the user releases the throttle of the electric vehicle more than 0.5 volts per second, it means that the electric vehicle's electric energy recovery mode needs to be turned on.
  • the first threshold may be set according to actual needs, for example, 0.6 volts per second, 0.8 volts per second, 1.0 volts per second, and the like.
  • Step 103 When the first determination result indicates that the first parameter is greater than a first set threshold, determining a second parameter based on the first parameter.
  • determining the second parameter according to the first parameter that is, according to the current vehicle speed or The speed at which the throttle is released determines the ratio of electric energy recovery to the electric vehicle.
  • the electric vehicle recovery mode when the vehicle speed exceeds the first threshold, for example, 25 km/h, the electric vehicle recovery mode is turned on. If the current vehicle speed is 50 km/h, the starting electric energy recovery ratio is 50%. If the current speed is 75km/h, the starting electric energy recovery ratio is 80%. If the current vehicle speed exceeds another threshold such as 80km/h, the electric energy recovery ratio is always 100%. For another example: for an electric scooter, when the vehicle speed exceeds a first threshold, such as 20 km/h, the electric vehicle is turned on.
  • a first threshold such as 20 km/h
  • the electric energy recovery mode if the current vehicle speed is 20km/h, the starting electric energy recovery ratio is 50%, and if the current vehicle speed is 25km/h, the starting electric energy recovery ratio is 80%, if the current vehicle speed exceeds another threshold value, At 30km/h, the energy recovery rate is always 90%.
  • the first parameter as the speed at which the throttle is released
  • the electric vehicle recovery mode is turned on, if the current throttle release speed is 1 V/ S, the power recovery ratio is 30%, and if the current throttle release speed is 1.6V/S, the startup energy recovery ratio is 40%. If the current throttle release speed exceeds another threshold such as 4V/S, then Always turn on the power recovery ratio of 90%.
  • the throttle release speed exceeds a first threshold such as 1V/S
  • the electric vehicle recovery mode is turned on, and if the current throttle release speed is 1.5V/s, then The startup power recovery ratio is 30%, and if the current throttle release speed is 2V/S, the startup energy recovery ratio is 50%. If the current throttle release speed exceeds another threshold such as 4V/S, the power recovery is always turned on. The ratio is 90%.
  • the proportion of electric energy recovery in the embodiment of the present invention refers to the ratio of all electric coils that the electric vehicle can turn on the electric energy recovery, that is, by adjusting the electromagnetic electric coil of the electric motor, the rotation of the rotor is driven by the electric motor to achieve the utilization of the electric motor.
  • the purpose of charging the battery refers to the ratio of all electric coils that the electric vehicle can turn on the electric energy recovery, that is, by adjusting the electromagnetic electric coil of the electric motor, the rotation of the rotor is driven by the electric motor to achieve the utilization of the electric motor. The purpose of charging the battery.
  • a charging device can be disposed in the electric vehicle.
  • the electric energy recovery function of the electric vehicle is turned on, the rotation of the rotor in the charging device is driven by the rotational inertia of the motor rotor of the electric vehicle, so that a pair is generated in the charging coil.
  • the current that the battery is charging It should be noted that it is easy to provide a charging device in an electric vehicle.
  • the motor of the electric vehicle can be arbitrarily switched to provide the kinetic energy of the electric vehicle or the working mode of charging the battery, and the working mode of the motor can be directly switched to directly charge the battery. Reach the purpose of electric energy recovery.
  • Step 104 Generate a first instruction according to the second parameter.
  • the ratio of electric energy recovery is determined according to the current vehicle speed or the throttle release speed, a pair is generated.
  • the first instruction of the electric vehicle electric energy recovery mode is opened, the instruction includes turning on the electric energy mode of the electric vehicle, and starting the charging effective electric coil of the charging device set in the electric vehicle according to the determined electric energy recovery ratio, thereby realizing pressing Set the ratio to charge the battery in the electric vehicle.
  • Step 105 Execute the first instruction to control a motor of the electric vehicle to be in a first working mode to charge a battery of the electric vehicle.
  • the electric motor of the electric vehicle is controlled to enter the electric energy recovery mode, that is, according to the rotational inertia of the electric motor, the charging device provided in the electric vehicle is supplied with energy, and the effective power generating magnetic coil is adjusted according to the determined ratio of electric energy recovery. Therefore, the battery of the electric vehicle is charged at a set recycling ratio, thereby realizing electric energy recovery of the electric vehicle.
  • the technical solution of the embodiment of the present invention realizes charging the electric vehicle battery by utilizing the kinetic energy of the current electric vehicle when the electric vehicle user desires the electric vehicle to decelerate, thereby not only realizing energy reuse, but also achieving the effect on the electric vehicle braking. That is, by converting the kinetic energy of the electric vehicle into electric energy, the effect of braking the electric vehicle speed is achieved.
  • the electric vehicle electric energy recovery method according to the embodiment of the present invention includes the following steps:
  • Step 201 Set a correspondence table between the first parameter and the second parameter, and store the correspondence table.
  • the first parameter includes the vehicle speed of the electric vehicle, and may also be the throttle release speed of the electric vehicle.
  • the first parameter may also be the rotational speed of the motor rotor of the electric vehicle.
  • the second parameter includes the proportion of electric energy recovery of the electric vehicle.
  • the corresponding relationship between the first parameter and the second parameter in the embodiment of the present invention may be set according to actual needs, or may be set according to experience.
  • Step 202 Acquire a first parameter when detecting the first operation for the electric vehicle.
  • the first operation of the electric vehicle is detected while the electric vehicle is running.
  • the first operation may be a brake operation for braking the electric vehicle, or an operation of the electric throttle throttle.
  • the user brakes the electric vehicle or lowers the throttle it means that the user desires that the speed of the electric vehicle is lowered.
  • Step 203 Determine whether the first parameter is greater than a first set threshold, and generate a first determination result.
  • the current vehicle speed of the electric vehicle is acquired as the first parameter. That is, when the user wants the electric vehicle to decelerate, it is determined whether the current vehicle speed is high enough to determine whether to start the electric vehicle's electric energy recovery mode.
  • the first set threshold may be when the vehicle speed reaches a speed of 20 km/h, and the electric energy recovery of the electric vehicle is necessary.
  • the first threshold may be set according to actual needs, for example, 15 km/h, 25 km/h, 30 km/h, 35 km/h, and the like.
  • the first parameter may also be the speed at which the throttle of the electric vehicle is released.
  • the user when the user releases the throttle of the electric vehicle, the user desires the electric vehicle to be fast. Braking, at this time, the user is generally in an emergency and needs to brake the electric vehicle quickly.
  • the first threshold can now be set to 0.5 volts per second. When the user releases the throttle of the electric vehicle more than 0.5 volts per second, it means that the electric vehicle's electric energy recovery mode needs to be turned on.
  • the first threshold may be set according to actual needs, for example, 0.6 volts per second, 0.8 volts per second, 1.0 volts per second, and the like.
  • Step 204 When the first determination result indicates that the first parameter is greater than a first set threshold, determining a second parameter based on the first parameter.
  • determining the second parameter according to the first parameter that is, according to the current vehicle speed or The speed at which the throttle is released determines the ratio of electric energy recovery to the electric vehicle.
  • the first parameter as the vehicle speed as an example
  • the vehicle speed exceeds the first threshold, such as 25 km/h
  • the pair is turned on.
  • the electric vehicle energy recovery mode if the current speed is 50km/h, the starting electric energy recovery ratio is 50%, and if the current vehicle speed is 75km/h, the starting electric energy recovery ratio is 80%, if the current speed exceeds the other If the threshold is 80km/h, the power recovery ratio will be 100%.
  • the first parameter as the speed at which the throttle is released
  • the electric vehicle recovery mode is turned on, if the current throttle release speed is 1 V/ S, the power recovery ratio is 30%, and if the current throttle release speed is 1.6V/S, the startup energy recovery ratio is 40%. If the current throttle release speed exceeds another threshold such as 4V/S, then Always turn on the power recovery ratio of 90%.
  • the proportion of electric energy recovery in the embodiment of the present invention refers to the ratio of all electric coils that the electric vehicle can turn on the electric energy recovery, that is, by adjusting the electromagnetic electric coil of the electric motor, the rotation of the rotor is driven by the electric motor to achieve the utilization of the electric motor.
  • the purpose of charging the battery refers to the ratio of all electric coils that the electric vehicle can turn on the electric energy recovery, that is, by adjusting the electromagnetic electric coil of the electric motor, the rotation of the rotor is driven by the electric motor to achieve the utilization of the electric motor. The purpose of charging the battery.
  • a charging device can be disposed in the electric vehicle.
  • the electric energy recovery function of the electric vehicle is turned on, the rotation of the rotor in the charging device is driven by the rotational inertia of the motor rotor of the electric vehicle, so that a pair is generated in the charging coil.
  • the current that the battery is charging It should be noted that it is easy to provide a charging device in an electric vehicle.
  • the motor of the electric vehicle can be arbitrarily switched to provide the kinetic energy of the electric vehicle or the working mode of charging the battery, and the working mode of the motor can be directly switched to directly charge the battery. Reach the purpose of electric energy recovery.
  • Step 205 Generate a first instruction according to the second parameter.
  • the command After determining the proportion of electric energy recovery according to the current vehicle speed or the throttle release speed, generating a first command to turn on the electric vehicle electric energy recovery mode, the command includes turning on the electric vehicle electric energy mode, and according to the determined electric energy recovery ratio The number of turns of the charging effective electric coil of the charging device set in the electric vehicle is turned on, and the charging of the battery in the electric vehicle is achieved according to the set ratio.
  • Step 206 executing the first instruction to control the electric motor of the electric vehicle to be in the first work A mode to charge a battery of the electric vehicle.
  • the electric motor of the electric vehicle is controlled to enter the electric energy recovery mode, that is, according to the rotational inertia of the electric motor, the charging device provided in the electric vehicle is supplied with energy, and the effective power generating magnetic coil is adjusted according to the determined ratio of electric energy recovery. Therefore, the battery of the electric vehicle is charged at a set recycling ratio, thereby realizing electric energy recovery of the electric vehicle.
  • the technical solution of the embodiment of the present invention realizes charging the electric vehicle battery by utilizing the kinetic energy of the current electric vehicle when the electric vehicle user desires the electric vehicle to decelerate, thereby not only realizing energy reuse, but also achieving the effect on the electric vehicle braking. That is, by converting the kinetic energy of the electric vehicle into electric energy, the effect of braking the electric vehicle speed is achieved.
  • the electric vehicle electric energy recovery device of the embodiment of the present invention includes: a detecting unit 30, an obtaining unit 31, a judging unit 32, and a determination.
  • the detecting unit 30 is configured to detect whether there is a first operation for the electric vehicle, and when the first operation for the electric vehicle is detected, the acquiring unit 31 is triggered;
  • the detecting unit 30 detects the first operation of the electric vehicle while the electric vehicle is running.
  • the first operation may be a brake operation for braking the electric vehicle, or an operation of the electric throttle throttle.
  • the user brakes the electric vehicle or lowers the throttle it means that the user desires that the speed of the electric vehicle is lowered.
  • the obtaining unit 31 is configured to acquire the first parameter.
  • the detecting unit 30 when the detecting unit 30 detects the first operation of the electric vehicle by the user, the current vehicle speed of the electric vehicle is acquired as the first parameter. That is, when the user wants the electric vehicle to decelerate, it is determined whether the current vehicle speed is high enough to determine whether to start the electric vehicle's electric energy recovery mode.
  • the first set threshold may be when the vehicle speed reaches a speed of 20 km/h, and the electric energy recovery of the electric vehicle is necessary.
  • the first threshold may be set according to actual needs, for example, it may be 15 Kilometers per hour, 25 kilometers per hour, 30 kilometers per hour, 35 kilometers per hour, etc.
  • the first parameter may also be the speed at which the throttle of the electric vehicle is released.
  • the user when the user releases the throttle of the electric vehicle, the user desires the electric vehicle to be fast. Braking, at this time, the user is generally in an emergency and needs to brake the electric vehicle quickly.
  • the first threshold can now be set to 0.5 volts per second. When the user releases the throttle of the electric vehicle more than 0.5 volts per second, it means that the electric vehicle's electric energy recovery mode needs to be turned on.
  • the first threshold may be set according to actual needs, for example, 0.6 volts per second, 0.8 volts per second, 1.0 volts per second, and the like.
  • the determining unit 32 is configured to determine, according to the first parameter, whether the first preset condition is met, and when determining that the first preset condition is met, triggering the determining unit 33; specifically, determining whether the first parameter is The first determining result is greater than the first set threshold, and the determining unit 33 is triggered when the first determining result indicates that the first parameter is greater than the first set threshold;
  • the determining unit 33 is configured to obtain the second parameter when triggered by the determining unit 32;
  • the instruction generating unit 34 is configured to generate a first instruction according to the second parameter
  • the executing unit 35 is configured to execute the first instruction to control the electric motor of the electric vehicle to be in a first working mode to charge the battery of the electric vehicle.
  • determining the second parameter according to the first parameter that is, according to the current vehicle speed or The speed at which the throttle is released determines the ratio of electric energy recovery to the electric vehicle.
  • the electric vehicle recovery mode when the vehicle speed exceeds the first threshold, for example, 25 km/h, the electric vehicle recovery mode is turned on. If the current vehicle speed is 50 km/h, the starting electric energy recovery ratio is 50%. If the current speed is 75km/h, the starting electric energy recovery ratio is 80%. If the current vehicle speed exceeds another threshold such as 80km/h, the electric energy recovery ratio is always 100%.
  • the first threshold for example, 25 km/h
  • the electric vehicle recovery mode is turned on. If the current vehicle speed is 50 km/h, the starting electric energy recovery ratio is 50%. If the current speed is 75km/h, the starting electric energy recovery ratio is 80%. If the current vehicle speed exceeds another threshold such as 80km/h, the electric energy recovery ratio is always 100%.
  • the first parameter as the speed at which the throttle is released, for example, when the speed at which the throttle is released exceeds the first threshold
  • the first threshold For example, when 0.5V/S, the electric vehicle recovery mode is turned on. If the current throttle release speed is 1V/S, the starting electric energy recovery ratio is 30%, and if the current throttle release speed is 1.6V/ S, the power recovery ratio is 40%. If the current throttle release speed exceeds another threshold, such as 4V/S, the power recovery ratio is always 90%.
  • the proportion of electric energy recovery in the embodiment of the present invention refers to the ratio of all electric coils that the electric vehicle can turn on the electric energy recovery, that is, by adjusting the electromagnetic electric coil of the electric motor, the rotation of the rotor is driven by the electric motor to achieve the utilization of the electric motor.
  • the purpose of charging the battery refers to the ratio of all electric coils that the electric vehicle can turn on the electric energy recovery, that is, by adjusting the electromagnetic electric coil of the electric motor, the rotation of the rotor is driven by the electric motor to achieve the utilization of the electric motor. The purpose of charging the battery.
  • a charging device can be disposed in the electric vehicle.
  • the electric energy recovery function of the electric vehicle is turned on, the rotation of the rotor in the charging device is driven by the rotational inertia of the motor rotor of the electric vehicle, so that a pair is generated in the charging coil.
  • the current that the battery is charging It should be noted that it is easy to provide a charging device in an electric vehicle.
  • the motor of the electric vehicle can be arbitrarily switched to provide the kinetic energy of the electric vehicle or the working mode of charging the battery, and the working mode of the motor can be directly switched to directly charge the battery. Reach the purpose of electric energy recovery.
  • the electric vehicle electric energy recovery device of the embodiment of the present invention further includes: a setting unit (not shown in FIG. 3) and a storage unit (not shown in FIG. 3). among them:
  • a setting unit configured to set a correspondence table between the first parameter and the second parameter
  • a storage unit configured to store the correspondence table
  • the determining unit 33 is further configured to search the correspondence table based on the first parameter to determine the second parameter.
  • the executing unit 35 is further configured to control the battery to stop supplying power to the power supply coil;
  • the operation mode of the motor is adjusted to a charging mode, and the power supply coil of the charging device provided in the electric vehicle generates a current for charging the battery by inertial rotation of the motor rotor.
  • the first parameter includes: a current speed of the electric vehicle, a rotation speed of the motor rotor, or a throttle release rate of the electric vehicle.
  • the implementation functions of the units in the electric vehicle electric energy recovery device shown in FIG. 3 can be understood by referring to the related description of the electric vehicle electric energy recovery method described above.
  • the functions of the units in the electric vehicle electric energy recovery device shown in FIG. 3 can be realized by a program running on a processor, or can be realized by a specific logic circuit.
  • the detecting unit 30 of the electric vehicle electric energy recovery device in the embodiment of the present invention can be realized by a speed sensor, an angular velocity sensor or the like.
  • the obtaining unit 31, the determining unit 32, the determining unit 33, the command generating unit 34, and the executing unit 35 of the electric vehicle electric energy recovery device in the embodiment of the present invention may be implemented by a processing chip, a CPU, an FPGA, or the like.
  • Embodiments of the present invention also describe an electric vehicle in which a charging device that supplies energy to a battery in an electric vehicle by using a rotor of an electric motor is provided, and the electric vehicle is further provided with the charging device shown in FIG. Electric vehicle electric energy recovery device.
  • the embodiment of the invention further provides a storage medium in which a computer program is stored, the computer program being configured to execute the electric vehicle electric energy recovery method of the embodiment of the invention.
  • the electric vehicle electric energy recovery method according to the embodiment of the present invention includes the following steps:
  • Step 401 Acquire a first parameter when detecting the first operation for the electric vehicle.
  • the first operation of the electric vehicle is detected during the running of the electric vehicle.
  • the first operation may be a brake operation for braking the electric vehicle, or an operation of the electric throttle throttle.
  • the user brakes the electric vehicle or lowers the throttle it means that the user desires that the speed of the electric vehicle is lowered.
  • Step 402 Determine whether the first parameter is greater than a first set threshold, and generate a first determination result.
  • the current vehicle speed of the electric vehicle is acquired as the first parameter. That is, when the user wants the electric vehicle to decelerate, it is determined whether the current vehicle speed is high enough to determine whether to start the electric vehicle's electric energy recovery mode.
  • the first set threshold may be when the vehicle speed reaches a speed of 20 km/h, and the electric energy recovery of the electric vehicle is necessary.
  • the first threshold may be set according to actual needs, for example, 15 km/h, 25 km/h, 30 km/h, 35 km/h, and the like.
  • the first parameter may also be the speed at which the throttle of the electric vehicle is released.
  • the user when the user releases the throttle of the electric vehicle, the user desires the electric vehicle to be fast. Braking, at this time, the user is generally in an emergency and needs to brake the electric vehicle quickly.
  • the first threshold can now be set to 0.5 volts per second. When the user releases the throttle of the electric vehicle more than 0.5 volts per second, it means that the electric vehicle's electric energy recovery mode needs to be turned on.
  • the first threshold may be set according to actual needs, for example, 0.6 volts per second, 0.8 volts per second, 1.0 volts per second, and the like.
  • Step 403 When the first determination result indicates that the first parameter is greater than the first set threshold, determining the second parameter based on the first parameter.
  • step 402. Determining whether the electric energy recovery mode of the electric vehicle needs to be turned on according to the first parameter obtained in step 402.
  • determining the second parameter according to the first parameter that is, according to the current vehicle speed or The speed at which the throttle is released determines the ratio of electric energy recovery to the electric vehicle.
  • the electric vehicle recovery mode when the vehicle speed exceeds the first threshold, for example, 25 km/h, the electric vehicle recovery mode is turned on. If the current vehicle speed is 50 km/h, the starting electric energy recovery ratio is 50%. If the current speed is 75km/h, the starting electric energy recovery ratio is 80%. If the current vehicle speed exceeds another threshold such as 80km/h, the electric energy recovery ratio is always 100%.
  • the electric scooter when the vehicle speed exceeds the first threshold, for example, 20km/h, the electric vehicle recovery mode is turned on. If the current vehicle speed is 20km/h, the starting electric energy recovery ratio is 50%, and if current The speed of the electric vehicle is 25km/h, and the starting electric energy recovery ratio is 80%. If the current vehicle speed exceeds another threshold such as 30km/h, the electric energy recovery ratio is always 90%.
  • the first parameter as the speed at which the throttle is released
  • the electric vehicle recovery mode is turned on, if the current throttle release speed is 1 V/ S, the power recovery ratio is 30%, and if the current throttle release speed is 1.6V/S, the startup energy recovery ratio is 40%. If the current throttle release speed exceeds another threshold such as 4V/S, then Always turn on the power recovery ratio of 90%.
  • the throttle release speed exceeds a first threshold such as 1V/S
  • the electric vehicle recovery mode is turned on, and if the current throttle release speed is 1.5V/s, then The startup power recovery ratio is 30%, and if the current throttle release speed is 2V/S, the startup energy recovery ratio is 50%. If the current throttle release speed exceeds another threshold such as 4V/S, the power recovery is always turned on. The ratio is 90%.
  • the proportion of electric energy recovery in the embodiment of the present invention refers to the ratio of all electric coils that the electric vehicle can turn on the electric energy recovery, that is, by adjusting the electromagnetic electric coil of the electric motor, the rotation of the rotor is driven by the electric motor to achieve the utilization of the electric motor.
  • the purpose of charging the battery refers to the ratio of all electric coils that the electric vehicle can turn on the electric energy recovery, that is, by adjusting the electromagnetic electric coil of the electric motor, the rotation of the rotor is driven by the electric motor to achieve the utilization of the electric motor. The purpose of charging the battery.
  • a charging device can be disposed in the electric vehicle.
  • the electric energy recovery function of the electric vehicle is turned on, the rotation of the rotor in the charging device is driven by the rotational inertia of the motor rotor of the electric vehicle, so that a pair is generated in the charging coil.
  • the current that the battery is charging It should be noted that it is easy to provide a charging device in an electric vehicle.
  • the motor of the electric vehicle can be arbitrarily switched to provide the kinetic energy of the electric vehicle or the working mode of charging the battery, and the working mode of the motor can be directly switched to directly charge the battery. Reach the purpose of electric energy recovery.
  • Step 404 When an adjustment instruction for the second parameter is detected, based on the adjustment instruction Adjusting the size of the second parameter.
  • the proportion of electric energy recovery of the electric vehicle can be intelligently determined.
  • the user can adjust the electric energy recovery ratio to suit his own needs. Based on this, the user triggers an adjustment operation such that the electric vehicle detects an adjustment command for the second parameter, and then adjusts the size of the second parameter based on the adjustment command. In this way, the power recovery ratio can be increased or decreased to make the braking force comfortable.
  • the electric vehicle has a specific button for adjusting the size of the second parameter. Specifically, when the second operation on the designated button is detected, an adjustment instruction corresponding to the second operation is generated.
  • the buttons can be either physical buttons or virtual buttons.
  • the button can have an increase button and a decrease button, the increase button is used to increase the second parameter, and the decrease button is used to reduce the second parameter.
  • the electric vehicle establishes a communication connection with the external terminal through the wireless network, such as a wireless local area network, Bluetooth, etc., and the user can perform operations on the terminal to adjust the size of the second parameter in a remote manner, and after the terminal generates the adjustment instruction, The adjustment command is sent to the electric vehicle to adjust the size of the second parameter.
  • the wireless network such as a wireless local area network, Bluetooth, etc.
  • Step 405 Generate a first instruction according to the adjusted second parameter.
  • the command After determining the proportion of electric energy recovery according to the current vehicle speed or the throttle release speed, generating a first command to turn on the electric vehicle electric energy recovery mode, the command includes turning on the electric vehicle electric energy mode, and according to the determined electric energy recovery ratio The number of turns of the charging effective electric coil of the charging device set in the electric vehicle is turned on, and the charging of the battery in the electric vehicle is achieved according to the set ratio.
  • Step 406 executing the first instruction to control the electric motor of the electric vehicle to be in a first working mode to charge the battery of the electric vehicle.
  • step 404 of the embodiment of the present invention detects that the adjustment instruction for the second parameter may be after step 403, or may be performed during the execution of the first instruction in step 406; that is, the first execution is performed.
  • the size of the second parameter may be adjusted based on the adjustment instruction, and the first instruction is generated according to the adjusted second parameter, and the first instruction is executed. Instructing to control the electric motor of the electric vehicle to be in a first operational mode to charge a battery of the electric vehicle.
  • the technical solution of the embodiment of the present invention realizes charging the electric vehicle battery by utilizing the kinetic energy of the current electric vehicle when the electric vehicle user desires the electric vehicle to decelerate, thereby not only realizing energy reuse, but also achieving the effect on the electric vehicle braking. That is, by converting the kinetic energy of the electric vehicle into electric energy, the effect of braking the electric vehicle speed is achieved.
  • FIG. 5 is a flowchart of a method for recovering electric energy of an electric vehicle according to an embodiment of the present invention. As shown in FIG. 5, the electric vehicle electric energy recovery method according to the embodiment of the present invention includes the following steps:
  • Step 501 Set a correspondence table between the first parameter and the second parameter, and store the correspondence table.
  • the first parameter includes the vehicle speed of the electric vehicle, and may also be the throttle release speed of the electric vehicle.
  • the first parameter may also be the rotational speed of the motor rotor of the electric vehicle.
  • the second parameter includes the proportion of electric energy recovery of the electric vehicle.
  • the corresponding relationship between the first parameter and the second parameter in the embodiment of the present invention may be set according to actual needs, or may be set according to experience.
  • Step 502 Acquire a first parameter when detecting the first operation for the electric vehicle.
  • the first operation of the electric vehicle is detected while the electric vehicle is running.
  • the first operation may be a brake operation for braking the electric vehicle, or an operation of the electric throttle throttle.
  • the user brakes the electric vehicle or lowers the throttle it means that the user desires that the speed of the electric vehicle is lowered.
  • Step 503 Determine whether the first parameter is greater than a first set threshold, and generate a first determination result.
  • the current vehicle speed of the electric vehicle is acquired as the first parameter. That is, when the user wants the electric vehicle to decelerate, it is determined whether the current vehicle speed is high enough to determine whether to start the electric vehicle's electric energy recovery mode.
  • the first set threshold may be when the vehicle speed reaches a speed of 20 km/h, and the electric energy recovery of the electric vehicle is necessary.
  • the first threshold may be set according to actual needs, for example, 15 km/h, 25 km/h, 30 km/h, 35 km/h, and the like.
  • the first parameter may also be the speed at which the throttle of the electric vehicle is released.
  • the user when the user releases the throttle of the electric vehicle, the user desires the electric vehicle to be fast. Braking, at this time, the user is generally in an emergency and needs to brake the electric vehicle quickly.
  • the first threshold can now be set to 0.5 volts per second. When the user releases the throttle of the electric vehicle more than 0.5 volts per second, it means that the electric vehicle's electric energy recovery mode needs to be turned on.
  • the first threshold may be set according to actual needs, for example, 0.6 volts per second, 0.8 volts per second, 1.0 volts per second, and the like.
  • Step 504 When the first determination result indicates that the first parameter is greater than the first set threshold, determining the second parameter based on the first parameter.
  • determining the second parameter according to the first parameter that is, according to the current vehicle speed or The speed at which the throttle is released determines the ratio of electric energy recovery to the electric vehicle.
  • the first parameter as the vehicle speed as an example
  • the vehicle speed exceeds the first threshold, such as 25 km/h
  • the pair is turned on.
  • the electric vehicle energy recovery mode if the current speed is 50km/h, the starting electric energy recovery ratio is 50%, and if the current vehicle speed is 75km/h, the starting electric energy recovery ratio is 80%, if the current speed exceeds the other If the threshold is 80km/h, the power recovery ratio will be 100%.
  • the first parameter as the speed at which the throttle is released
  • the electric vehicle recovery mode is turned on, if the current throttle release speed is 1 V/ S, the power recovery ratio is 30%, and if the current throttle release speed is 1.6V/S, the startup energy recovery ratio is 40%. If the current throttle release speed exceeds another threshold such as 4V/S, then Always turn on the power recovery ratio of 90%.
  • the proportion of electric energy recovery in the embodiment of the present invention refers to the ratio of all electric coils that the electric vehicle can turn on the electric energy recovery, that is, by adjusting the electromagnetic electric coil of the electric motor, the rotation of the rotor is driven by the electric motor to achieve the utilization of the electric motor.
  • the purpose of charging the battery refers to the ratio of all electric coils that the electric vehicle can turn on the electric energy recovery, that is, by adjusting the electromagnetic electric coil of the electric motor, the rotation of the rotor is driven by the electric motor to achieve the utilization of the electric motor. The purpose of charging the battery.
  • a charging device can be disposed in the electric vehicle.
  • the electric energy recovery function of the electric vehicle is turned on, the rotation of the rotor in the charging device is driven by the rotational inertia of the motor rotor of the electric vehicle, so that a pair is generated in the charging coil.
  • the current that the battery is charging It should be noted that it is easy to provide a charging device in an electric vehicle.
  • the motor of the electric vehicle can be arbitrarily switched to provide the kinetic energy of the electric vehicle or the working mode of charging the battery, and the working mode of the motor can be directly switched to directly charge the battery. Reach the purpose of electric energy recovery.
  • Step 505 When detecting an adjustment instruction for the second parameter, adjust a size of the second parameter based on the adjustment instruction.
  • the proportion of electric energy recovery of the electric vehicle can be intelligently determined.
  • the user can adjust the electric energy recovery ratio to suit his own needs. Based on this, the user triggers an adjustment operation to make the electric vehicle An adjustment command for the second parameter is detected, and then the size of the second parameter is adjusted based on the adjustment command. In this way, the power recovery ratio can be increased or decreased to make the braking force comfortable.
  • the electric vehicle has a specific button for adjusting the size of the second parameter. Specifically, when the second operation on the designated button is detected, an adjustment instruction corresponding to the second operation is generated.
  • the buttons can be either physical buttons or virtual buttons.
  • the button can have an increase button and a decrease button, the increase button is used to increase the second parameter, and the decrease button is used to reduce the second parameter.
  • the electric vehicle establishes a communication connection with the external terminal through the wireless network, such as a wireless local area network, Bluetooth, etc., and the user can perform operations on the terminal to adjust the size of the second parameter in a remote manner, and after the terminal generates the adjustment instruction, The adjustment command is sent to the electric vehicle to adjust the size of the second parameter.
  • the wireless network such as a wireless local area network, Bluetooth, etc.
  • Step 506 Generate a first instruction according to the adjusted second parameter.
  • the command After determining the proportion of electric energy recovery according to the current vehicle speed or the throttle release speed, generating a first command to turn on the electric vehicle electric energy recovery mode, the command includes turning on the electric vehicle electric energy mode, and according to the determined electric energy recovery ratio The number of turns of the charging effective electric coil of the charging device set in the electric vehicle is turned on, and the charging of the battery in the electric vehicle is achieved according to the set ratio.
  • Step 507 executing the first instruction to control the electric motor of the electric vehicle to be in a first working mode to charge a battery of the electric vehicle.
  • the electric motor of the electric vehicle is controlled to enter the electric energy recovery mode, that is, according to the rotational inertia of the electric motor, the charging device provided in the electric vehicle is supplied with energy, and the effective power generating magnetic coil is adjusted according to the determined ratio of electric energy recovery. Therefore, the battery of the electric vehicle is charged at a set recycling ratio, thereby realizing electric energy recovery of the electric vehicle.
  • the technical solution of the embodiment of the present invention realizes charging the electric vehicle battery by utilizing the kinetic energy of the current electric vehicle when the electric vehicle user desires the electric vehicle to decelerate, thereby achieving not only the energy repeating benefit. It can also achieve the effect of braking the electric vehicle, that is, by converting the kinetic energy of the electric vehicle into electric energy, the effect of braking the electric vehicle speed is achieved.
  • FIG. 6 is a schematic structural diagram of a second embodiment of an electric vehicle electric energy recovery device according to an embodiment of the present invention.
  • an electric vehicle electric energy recovery device includes: a detecting unit 60, an obtaining unit 61, a judging unit 62, and a determination.
  • the detecting unit 60 is configured to detect whether there is a first operation for the electric vehicle, and when the first operation for the electric vehicle is detected, the acquiring unit 61 is triggered;
  • the detecting unit 60 detects the first operation of the electric vehicle while the electric vehicle is running.
  • the first operation may be a brake operation for braking the electric vehicle, or an operation of the electric throttle throttle.
  • the user brakes the electric vehicle or lowers the throttle it means that the user desires that the speed of the electric vehicle is lowered.
  • the obtaining unit 61 is configured to acquire the first parameter.
  • the detecting unit 60 when the detecting unit 60 detects the first operation of the electric vehicle by the user, the current vehicle speed of the electric vehicle is obtained as the first parameter. That is, when the user wants the electric vehicle to decelerate, it is determined whether the current vehicle speed is high enough to determine whether to start the electric vehicle's electric energy recovery mode.
  • the first set threshold may be when the vehicle speed reaches a speed of 20 km/h, and the electric energy recovery of the electric vehicle is necessary.
  • the first threshold may be set according to actual needs, for example, 15 km/h, 25 km/h, 30 km/h, 35 km/h, and the like.
  • the first parameter may also be the speed at which the throttle of the electric vehicle is released.
  • the user when the user releases the throttle of the electric vehicle, the user desires the electric vehicle to be fast. Braking, at this time, the user is generally in an emergency and needs to brake the electric vehicle quickly.
  • the first threshold can now be set to 0.5 volts per second. When the user releases the throttle of the electric vehicle more than 0.5 volts per second, it means that the electric vehicle's electric energy recovery mode needs to be turned on.
  • the first threshold may be set according to actual needs, for example, may also be 0.6 volts per second, 0.8 volts. Each second, 1.0 volts per second, etc.
  • the determining unit 62 is configured to determine, according to the first parameter, whether the first preset condition is met, and when determining that the first preset condition is met, triggering the determining unit 63; specifically, determining the first Whether the parameter is greater than the first set threshold, the first determination result is generated; when the first determination result indicates that the first parameter is greater than the first set threshold, the determining unit 63 is triggered;
  • a determining unit 63 configured to obtain a second parameter when triggered by the determining unit 62;
  • the adjusting unit 64 is configured to: when the adjustment instruction for the second parameter is detected, adjust the size of the second parameter based on the adjustment instruction;
  • the instruction generating unit 65 is configured to generate a first instruction according to the adjusted second parameter
  • the executing unit 66 is configured to execute the first instruction to control the electric motor of the electric vehicle to be in a first working mode to charge the battery of the electric vehicle.
  • determining the second parameter according to the first parameter that is, according to the current vehicle speed or The speed at which the throttle is released determines the ratio of electric energy recovery to the electric vehicle.
  • the electric vehicle recovery mode when the vehicle speed exceeds the first threshold, for example, 25 km/h, the electric vehicle recovery mode is turned on. If the current vehicle speed is 50 km/h, the starting electric energy recovery ratio is 50%. If the current speed is 75km/h, the starting electric energy recovery ratio is 80%. If the current vehicle speed exceeds another threshold such as 80km/h, the electric energy recovery ratio is always 100%.
  • the first threshold for example, 25 km/h
  • the electric vehicle recovery mode is turned on. If the current vehicle speed is 50 km/h, the starting electric energy recovery ratio is 50%. If the current speed is 75km/h, the starting electric energy recovery ratio is 80%. If the current vehicle speed exceeds another threshold such as 80km/h, the electric energy recovery ratio is always 100%.
  • the first parameter as the speed at which the throttle is released
  • the electric vehicle recovery mode is turned on, if the current throttle release speed is 1 V/ S, the power recovery ratio is 30%, and if the current throttle release speed is 1.6V/S, the startup energy recovery ratio is 40%. If the current throttle release speed exceeds another threshold such as 4V/S, then Always turn on the power recovery ratio of 90%.
  • the electric energy recovery ratio in the embodiment of the present invention means that the electric vehicle can be turned on.
  • the ratio of all the electric coils of electric energy recovery is that the electric motor is used to charge the battery by adjusting the electromagnetic coil of the electric motor and driving the rotation of the rotor through the electric motor.
  • a charging device can be disposed in the electric vehicle.
  • the electric energy recovery function of the electric vehicle is turned on, the rotation of the rotor in the charging device is driven by the rotational inertia of the motor rotor of the electric vehicle, so that a pair is generated in the charging coil.
  • the current that the battery is charging It should be noted that it is easy to provide a charging device in an electric vehicle.
  • the motor of the electric vehicle can be arbitrarily switched to provide the kinetic energy of the electric vehicle or the working mode of charging the battery, and the working mode of the motor can be directly switched to directly charge the battery. Reach the purpose of electric energy recovery.
  • the electric vehicle electric energy recovery device of the embodiment of the present invention further includes: an input unit (not shown in FIG. 6) configured to detect the second operation on the designated button ;
  • the instruction generating unit 65 is further configured to generate an adjustment instruction corresponding to the second operation.
  • the electric vehicle electric energy recovery device of the embodiment of the present invention further includes: a communication unit (not shown in FIG. 6) configured to receive an adjustment instruction sent by the terminal, The adjustment command is generated by the terminal based on the obtained third operation.
  • the electric vehicle electric energy recovery device of the embodiment of the present invention further includes: a setting unit (not shown in FIG. 6) and a storage unit (not shown in FIG. 6). among them:
  • a setting unit configured to set a correspondence table between the first parameter and the second parameter
  • a storage unit configured to store the correspondence table
  • the determining unit 63 is further configured to search for the correspondence according to the first parameter.
  • the relationship table is determined, and the second parameter is determined.
  • the executing unit 66 is further configured to control the battery to stop supplying power to the power supply coil;
  • the operation mode of the motor is adjusted to a charging mode, and the power supply coil of the charging device provided in the electric vehicle generates a current for charging the battery by inertial rotation of the motor rotor.
  • the first parameter includes: a current speed of the electric vehicle, a rotation speed of the motor rotor, or a throttle release rate of the electric vehicle.
  • the implementation functions of the units in the electric vehicle electric energy recovery device shown in FIG. 6 can be understood by referring to the related description of the electric vehicle electric energy recovery method described above.
  • the functions of the units in the electric vehicle electric energy recovery device shown in Fig. 6 can be realized by a program running on a processor, or can be realized by a specific logic circuit.
  • the detecting unit 60 of the electric vehicle electric energy recovery device in the embodiment of the present invention may be realized by a speed sensor, an angular velocity sensor or the like.
  • the obtaining unit 61, the determining unit 62, the determining unit 63, the command generating unit 65 and the executing unit 66 of the electric vehicle electric energy recovery device in the embodiment of the present invention may be implemented by a processing chip, a CPU, an FPGA, or the like.
  • An embodiment of the present invention also describes an electric vehicle in which a charging device that supplies energy to a battery in an electric vehicle by using a rotor of an electric motor is provided, and the electric vehicle is further provided with the battery shown in FIG. Electric vehicle electric energy recovery device.
  • the embodiment of the invention further provides a storage medium in which a computer program is stored, the computer program being configured to execute the electric vehicle electric energy recovery method of the embodiment of the invention.

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Abstract

A method for recycling electric energy of an electric vehicle. The method comprises: when a first operation on an electric vehicle is detected, obtaining a first parameter (101); determining whether a first preset condition is satisfied (102); when it is determined that the first preset condition is satisfied, obtaining a second parameter (103); generating a first instruction according to the second parameter (104); and executing the first instruction, and controlling a motor of the electric vehicle to be in a first working mode, so as to charge a storage battery of the electric vehicle (105). Also disclosed are an apparatus for recycling electric energy of an electric vehicle, the electric vehicle, and a storage medium.

Description

一种电动车电能回收方法、装置及电动车、存储介质Electric vehicle electric energy recovery method and device, and electric vehicle and storage medium
相关申请的交叉引用Cross-reference to related applications
本申请基于以下中国专利申请提出:申请号为201610222463.1且申请日为2016年4月11日的中国专利、申请号为201610551759.8且申请日为2016年7月13日的中国专利,并要求以上中国专利申请的优先权,以上中国专利申请的全部内容在此引入本申请作为参考。This application is based on the following Chinese patent application: Chinese patent with application number 201610222463.1 and application date of April 11, 2016, application number 201610551759.8 and application date is July 13, 2016, and requires the above Chinese patent. Priority of the application, the entire disclosure of which is hereby incorporated by reference in its entirety herein in its entirety in its entirety in its entirety in its entirety
技术领域Technical field
本发明涉及电动车技术,尤其涉及一种电动车电能回收方法、装置及电动车、存储介质。The invention relates to an electric vehicle technology, in particular to an electric vehicle electric energy recovery method and device, and an electric vehicle and a storage medium.
背景技术Background technique
电动车因其环保且便利,被广大用户所使用。电动车的种类多样,例如电动自行车、电动三轮车、电动四轮车等。电动车都是通过电磁性电动机而工作的,即通过在电动车上装载蓄电池、电磁线圈和磁性材料制成的电动机转子等,由蓄电池为电磁性电动机提供相应的供电电压或电流,从而为电磁性电动机提供电磁转矩,通过电磁转矩为电动机的转子提供动力,使电动机转子旋转而驱动电动车运动。Electric vehicles are used by a wide range of users because of their environmental friendliness and convenience. There are various types of electric vehicles, such as electric bicycles, electric tricycles, and electric four-wheelers. Electric vehicles are all operated by electromagnetic motors, that is, by loading a battery, an electromagnetic coil, and a motor rotor made of a magnetic material on an electric vehicle, the battery supplies a corresponding supply voltage or current for the electromagnetic motor, thereby being electromagnetic The electric motor provides electromagnetic torque, and the electromagnetic torque is used to power the rotor of the electric motor to rotate the electric motor rotor to drive the electric vehicle to move.
由于路况的原因,电动车需要不时的加速和刹车,而电动车在刹车时,一般是由蓄电池停止对电动机供电,并通过电动车上的制动装置使电动车减速,达到刹车目的。本申请的发明人在实践中发现现有技术存在以下技术缺陷:Due to road conditions, electric vehicles need to accelerate and brake from time to time. When the electric vehicle is braking, the battery is usually stopped by the battery, and the electric vehicle is decelerated by the braking device on the electric vehicle to achieve the braking purpose. The inventors of the present application found in practice that the prior art has the following technical defects:
在电动车刹车时,电动车的车速等很可能比较快,这意味着电动车有比较大的动能,而这些动能则在刹车过程中被刹车力抵消掉了,这就造成 了电动车的动能浪费,没有得到合理的利用。When the electric vehicle brakes, the speed of the electric vehicle is likely to be faster, which means that the electric vehicle has a relatively large kinetic energy, and these kinetic energy is offset by the braking force during the braking process, which causes The kinetic energy of the electric vehicle was wasted and was not used properly.
发明内容Summary of the invention
为解决上述技术问题,本发明实施例提供一种电动车电能回收方法、装置及电动车、存储介质。In order to solve the above technical problem, an embodiment of the present invention provides a method and device for recovering electric energy of an electric vehicle, and an electric vehicle and a storage medium.
本发明实施例的技术方案是这样实现的:The technical solution of the embodiment of the present invention is implemented as follows:
一种电动车电能回收方法,所述方法包括:An electric vehicle electric energy recovery method, the method comprising:
检测到针对电动车的第一操作时,获取第一参数;Acquiring the first parameter when the first operation for the electric vehicle is detected;
根据所述第一参数判断是否满足第一预设条件,并在确定满足所述第一预设条件时,获得第二参数;Determining whether the first preset condition is met according to the first parameter, and obtaining a second parameter when determining that the first preset condition is met;
根据所述第二参数生成第一指令;Generating a first instruction according to the second parameter;
执行所述第一指令,控制所述电动车的电动机处于第一工作模式,以对所述电动车的蓄电池进行充电。Executing the first instruction to control the electric motor of the electric vehicle to be in a first operational mode to charge a battery of the electric vehicle.
本发明实施例中,所述根据第一参数判断是否满足第一预设条件,In the embodiment of the present invention, the determining, according to the first parameter, whether the first preset condition is met,
包括:include:
判断所述第一参数是否大于第一设定阈值,生成第一判断结果;Determining whether the first parameter is greater than a first set threshold, generating a first determination result;
当所述第一判断结果表征所述第一参数大于第一设定阈值时,确定满足所述第一预设条件。When the first determination result indicates that the first parameter is greater than the first set threshold, determining that the first preset condition is satisfied.
本发明实施例中,所述方法还包括:In the embodiment of the present invention, the method further includes:
当检测到针对所述第二参数的调节指令时,基于所调节指令对所述第二参数的大小进行调整,且根据调整后的第二参数生成第一指令,并执行所述第一指令。When the adjustment instruction for the second parameter is detected, the size of the second parameter is adjusted based on the adjusted instruction, and the first instruction is generated according to the adjusted second parameter, and the first instruction is executed.
本发明实施例中,所述检测到针对第二参数的调节指令,包括:In the embodiment of the present invention, the detecting an adjustment instruction for the second parameter includes:
检测到位于指定按键上的第二操作时,生成与所述第二操作对应的调节指令。When the second operation on the designated button is detected, an adjustment command corresponding to the second operation is generated.
本发明实施例中,所述检测到针对第二参数的调节指令,包括: In the embodiment of the present invention, the detecting an adjustment instruction for the second parameter includes:
接收终端发送的调节指令,所述调节指令为所述终端基于获得的第三操作而生成。Receiving an adjustment instruction sent by the terminal, the adjustment instruction being generated by the terminal based on the obtained third operation.
本发明实施例中,所述方法还包括:In the embodiment of the present invention, the method further includes:
设置所述第一参数与所述第二参数之间的对应关系表,存储所述对应关系表;Setting a correspondence table between the first parameter and the second parameter, and storing the correspondence table;
所述获得第二参数,包括:The obtaining the second parameter comprises:
基于所述第一参数查找所述对应关系表,而确定所述第二参数。Determining the correspondence table based on the first parameter, and determining the second parameter.
本发明实施例中,所述控制所述电动车的电动机处于第一工作模式,包括:In the embodiment of the present invention, the controlling the electric motor of the electric vehicle is in a first working mode, including:
控制所述蓄电池停止对供电线圈供电;Controlling the battery to stop supplying power to the power supply coil;
调整所述电动机的工作模式为充电模式,利用所述电动机转子的惯性转动,使所述电动车中设置的充电设备的供电线圈产生对所述蓄电池进行充电的电流。The operation mode of the motor is adjusted to a charging mode, and the power supply coil of the charging device provided in the electric vehicle generates a current for charging the battery by inertial rotation of the motor rotor.
本发明实施例中,所述第一参数包括以下至少之一:所述电动车当前的速度,所述电动机转子的转速,或者所述电动车的油门放开速率。In an embodiment of the invention, the first parameter comprises at least one of: a current speed of the electric vehicle, a rotational speed of the motor rotor, or a throttle release rate of the electric vehicle.
一种电动车电能回收装置,所述装置包括:检测单元、获取单元、判断单元、确定单元、指令生成单元和执行单元,其中:An electric vehicle electric energy recovery device, the device comprising: a detecting unit, an obtaining unit, a judging unit, a determining unit, an instruction generating unit and an executing unit, wherein:
检测单元,配置为检测是否有针对电动车的第一操作,检测到针对电动车的第一操作时,触发所述获取单元;a detecting unit configured to detect whether there is a first operation for the electric vehicle, and when the first operation for the electric vehicle is detected, triggering the acquiring unit;
获取单元,配置为获取第一参数;Obtaining a unit, configured to obtain a first parameter;
判断单元,配置为根据所述第一参数判断是否满足第一预设条件,并在确定满足所述第一预设条件时,触发所述确定单元;The determining unit is configured to determine, according to the first parameter, whether the first preset condition is met, and when determining that the first preset condition is met, triggering the determining unit;
确定单元,配置为在被所述判断单元触发时获得第二参数;a determining unit configured to obtain a second parameter when triggered by the determining unit;
指令生成单元,配置为根据所述第二参数生成第一指令;An instruction generating unit, configured to generate a first instruction according to the second parameter;
执行单元,配置为执行所述第一指令,控制所述电动车的电动机处于 第一工作模式,以对所述电动车的蓄电池进行充电。An execution unit configured to execute the first instruction to control an electric motor of the electric vehicle to be The first mode of operation is to charge the battery of the electric vehicle.
本发明实施例中,所述判断单元进一步配置为,判断所述第一参数是否大于第一设定阈值,生成第一判断结果;当所述第一判断结果表征所述第一参数大于第一设定阈值时,确定满足所述第一预设条件。In the embodiment of the present invention, the determining unit is further configured to: determine whether the first parameter is greater than a first set threshold, and generate a first determination result; and when the first determination result indicates that the first parameter is greater than the first When the threshold is set, it is determined that the first preset condition is satisfied.
本发明实施例中,所述装置还包括:调节单元,配置为当检测到针对所述第二参数的调节指令时,基于所调节指令对所述第二参数的大小进行调整;In the embodiment of the present invention, the device further includes: an adjusting unit, configured to: when the adjustment instruction for the second parameter is detected, adjust a size of the second parameter based on the adjusted instruction;
所述指令生成单元配置为,根据调整后的第二参数生成第一指令。The instruction generating unit is configured to generate a first instruction according to the adjusted second parameter.
本发明实施例中,所述装置还包括:In the embodiment of the present invention, the device further includes:
输入单元,配置为检测位于指定按键上的第二操作;An input unit configured to detect a second operation on the designated button;
所述指令生成单元,还配置为生成与所述第二操作对应的调节指令。The instruction generating unit is further configured to generate an adjustment instruction corresponding to the second operation.
本发明实施例中,所述装置还包括:In the embodiment of the present invention, the device further includes:
通信单元,配置为接收终端发送的调节指令,所述调节指令为所述终端基于获得的第三操作而生成。And a communication unit configured to receive an adjustment instruction sent by the terminal, where the adjustment instruction is generated by the terminal based on the obtained third operation.
本发明实施例中,所述装置还包括:设置单元和存储单元,其中:In the embodiment of the present invention, the device further includes: a setting unit and a storage unit, wherein:
设置单元,配置为设置所述第一参数与所述第二参数之间的对应关系表;a setting unit configured to set a correspondence table between the first parameter and the second parameter;
存储单元,配置为存储所述对应关系表;a storage unit configured to store the correspondence table;
对应地,所述确定单元,还配置为基于所述第一参数查找所述对应关系表,而确定所述第二参数。Correspondingly, the determining unit is further configured to search the correspondence table based on the first parameter to determine the second parameter.
本发明实施例中,所述执行单元,还配置为控制所述蓄电池停止对供电线圈供电;In the embodiment of the present invention, the execution unit is further configured to control the battery to stop supplying power to the power supply coil;
调整所述电动机的工作模式为充电模式,利用所述电动机转子的惯性转动,使所述电动车中设置的充电设备的供电线圈产生对所述蓄电池进行充电的电流。 The operation mode of the motor is adjusted to a charging mode, and the power supply coil of the charging device provided in the electric vehicle generates a current for charging the battery by inertial rotation of the motor rotor.
本发明实施例中,所述第一参数包括以下至少之一:所述电动车当前的速度,所述电动机转子的转速,或者所述电动车的油门放开速率。In an embodiment of the invention, the first parameter comprises at least one of: a current speed of the electric vehicle, a rotational speed of the motor rotor, or a throttle release rate of the electric vehicle.
一种电动车,包括所述的电动车电能回收装置。An electric vehicle includes the electric vehicle electric energy recovery device.
一种存储介质,该存储介质存储有计算机程序,该计算机程序配置为执行上述电动车电能回收方法。A storage medium storing a computer program configured to perform the electric vehicle electric energy recovery method described above.
本发明实施例中,当检测到针对电动车的刹车操作或降低油门的操作时,获取当前电动车的车速或油门降低的速度等参数,根据所获取的参数确定当前是否开启电能回收模式,并可根据速度等参数确定电能回收的比例;还可在检测到针对电能回收比例的调节指令时,将电能回收比例调节至符合用户需求的大小,从而生成第一指令,控制所述电动车的电动机进入电能回收模式,并按所调节的电能回收的比例调整发电磁力线圈的有效匝数,从而按设定的回收比例以对所述电动车的蓄电池进行充电,从而实现电动车的电能回收。本发明实施例的技术方案在电动车用户希望电动车减速时,利用当前的电动车的动能,实现对电动车蓄电池进行充电,不仅实现了能源重复利用,还能达到对电动车制动的效果,即通过将电动车的动能转换为电能,达到对电动车车速制动的效果。In the embodiment of the present invention, when the braking operation for the electric vehicle or the operation of reducing the throttle is detected, parameters such as the current vehicle speed or the throttle reduction speed are obtained, and whether the current energy recovery mode is currently turned on is determined according to the acquired parameters, and The ratio of the electric energy recovery may be determined according to parameters such as the speed; when the adjustment instruction for the electric energy recovery ratio is detected, the electric energy recovery ratio is adjusted to meet the user's demand, thereby generating a first instruction to control the electric motor of the electric vehicle The electric energy recovery mode is entered, and the effective number of power generating magnetic coils is adjusted according to the adjusted ratio of electric energy recovery, so that the battery of the electric vehicle is charged according to the set recycling ratio, thereby realizing electric energy recovery of the electric vehicle. The technical solution of the embodiment of the present invention realizes charging the electric vehicle battery by utilizing the kinetic energy of the current electric vehicle when the electric vehicle user desires the electric vehicle to decelerate, thereby not only realizing energy reuse, but also achieving the effect on the electric vehicle braking. That is, by converting the kinetic energy of the electric vehicle into electric energy, the effect of braking the electric vehicle speed is achieved.
附图说明DRAWINGS
图1为本发明实施例的电动车电能回收方法的流程图一;1 is a first flowchart of a method for recovering electric energy of an electric vehicle according to an embodiment of the present invention;
图2为本发明实施例的电动车电能回收方法的流程图二;2 is a second flowchart of a method for recovering electric energy of an electric vehicle according to an embodiment of the present invention;
图3为本发明实施例的电动车电能回收装置的组成结构示意图一;3 is a first schematic structural diagram 1 of an electric vehicle electric energy recovery device according to an embodiment of the present invention;
图4为本发明实施例的电动车电能回收方法的流程图三;4 is a third flowchart of a method for recovering electric energy of an electric vehicle according to an embodiment of the present invention;
图5为本发明实施例的电动车电能回收方法的流程图四;5 is a fourth flowchart of a method for recovering electric energy of an electric vehicle according to an embodiment of the present invention;
图6为本发明实施例的电动车电能回收装置的组成结构示意图二。 FIG. 6 is a second schematic structural diagram of an electric vehicle electric energy recovery device according to an embodiment of the present invention.
具体实施方式detailed description
为了能够更加详尽地了解本发明的特点与技术内容,下面结合附图对本发明的实现进行详细阐述,所附附图仅供参考说明之用,并非用来限定本发明。The invention will be described in detail with reference to the accompanying drawings, and the accompanying drawings are only for the purpose of illustration.
本发明实施例提供的电动车电能回收方法,在检测到针对电动车的第一操作时,获取第一参数;根据所述第一参数判断是否满足第一预设条件,并在确定满足所述第一预设条件时,获得第二参数;根据所述第二参数生成第一指令;执行所述第一指令,控制所述电动车的电动机处于第一工作模式,以对所述电动车的蓄电池进行充电。The electric vehicle electric energy recovery method provided by the embodiment of the present invention acquires a first parameter when detecting the first operation for the electric vehicle, determines whether the first preset condition is met according to the first parameter, and determines that the a first preset condition, obtaining a second parameter; generating a first instruction according to the second parameter; executing the first instruction, controlling an electric motor of the electric vehicle to be in a first working mode, to the electric vehicle The battery is charged.
其中,所述根据第一参数判断是否满足第一预设条件,包括:The determining, according to the first parameter, whether the first preset condition is met, includes:
判断所述第一参数是否大于第一设定阈值,生成第一判断结果;Determining whether the first parameter is greater than a first set threshold, generating a first determination result;
当所述第一判断结果表征所述第一参数大于第一设定阈值时,确定满足所述第一预设条件。When the first determination result indicates that the first parameter is greater than the first set threshold, determining that the first preset condition is satisfied.
第一参数包括以下至少之一:所述电动车当前的速度,所述电动机转子的转速,或者所述电动车的油门放开速率。The first parameter includes at least one of: a current speed of the electric vehicle, a rotational speed of the motor rotor, or a throttle release rate of the electric vehicle.
下面结合具体附图和实例进一步详细阐述本发明实施例的电动车电能回收方法。The electric vehicle electric energy recovery method of the embodiment of the present invention will be further described in detail below with reference to the specific drawings and examples.
图1为本发明实施例的电动车电能回收方法的流程图一,如图1所示,本发明实施例的电动车电能回收方法包括以下步骤:1 is a flow chart 1 of an electric vehicle electric energy recovery method according to an embodiment of the present invention. As shown in FIG. 1 , an electric vehicle electric energy recovery method according to an embodiment of the present invention includes the following steps:
步骤101,检测到针对电动车的第一操作时,获取第一参数。Step 101: Acquire a first parameter when detecting the first operation for the electric vehicle.
本发明实施例中,在电动车行驶过程中,检测对电动车的第一操作。第一操作可以是对电动车进行刹车的刹车操作,也可以是对电动车松油门的操作。当检测到用户对电动车进行刹车或者对油门进行降低时,意味着用户希望电动车的车速下降。In the embodiment of the invention, the first operation of the electric vehicle is detected during the running of the electric vehicle. The first operation may be a brake operation for braking the electric vehicle, or an operation of the electric throttle throttle. When it is detected that the user brakes the electric vehicle or lowers the throttle, it means that the user desires that the speed of the electric vehicle is lowered.
步骤102,判断所述第一参数是否大于第一设定阈值,生成第一判断结 果。Step 102: Determine whether the first parameter is greater than a first set threshold, and generate a first determination node. fruit.
当检测到用户针对电动车的第一操作时,获取电动车当前的车速,作为第一参数。即当用户希望电动车减速时,确定当前的车速是否足够高,以便确定是否要启动电动车的电能回收模式。第一设定阈值可以是车速达到时速20公里每小时的时速时,才有对电动车电能回收的必要。该第一阈值可以根据实际需要而设置,例如也可以是15公里每小时、25公里每小时,30公里每小时,35公里每小时等等。When the user's first operation for the electric vehicle is detected, the current vehicle speed of the electric vehicle is acquired as the first parameter. That is, when the user wants the electric vehicle to decelerate, it is determined whether the current vehicle speed is high enough to determine whether to start the electric vehicle's electric energy recovery mode. The first set threshold may be when the vehicle speed reaches a speed of 20 km/h, and the electric energy recovery of the electric vehicle is necessary. The first threshold may be set according to actual needs, for example, 15 km/h, 25 km/h, 30 km/h, 35 km/h, and the like.
需要说明的是,本发明实施例中,第一参数也可以是电动车的油门放开的速度,对应的,当用户对电动车的油门放开速度较大时,意味着用户希望电动车快速制动,此时一般是用户遇到了紧急情况,需要快速制动电动车。此时第一阈值可以设置为0.5伏特每秒。当用户使电动车的油门放开的速度超过0.5伏特每秒时,即意味着需要开启电动车的电能回收模式。所述第一阈值可以根据实际需要而设置,例如也可以是0.6伏特每秒、0.8伏特每秒、1.0伏特每秒等。It should be noted that, in the embodiment of the present invention, the first parameter may also be the speed at which the throttle of the electric vehicle is released. Correspondingly, when the user releases the throttle of the electric vehicle, the user desires the electric vehicle to be fast. Braking, at this time, the user is generally in an emergency and needs to brake the electric vehicle quickly. The first threshold can now be set to 0.5 volts per second. When the user releases the throttle of the electric vehicle more than 0.5 volts per second, it means that the electric vehicle's electric energy recovery mode needs to be turned on. The first threshold may be set according to actual needs, for example, 0.6 volts per second, 0.8 volts per second, 1.0 volts per second, and the like.
步骤103,当所述第一判断结果表征所述第一参数大于第一设定阈值时,基于所述第一参数确定第二参数。Step 103: When the first determination result indicates that the first parameter is greater than a first set threshold, determining a second parameter based on the first parameter.
根据步骤102中获取的第一参数,确定当前是否需要开启电动车的电能回收模式,当需要开启电动车的电能回收模式时,根据第一参数确定第二参数,即需要根据当前的车速大小或油门放开的速度的大小,确定对电动车的电能回收的比例。Determining whether the electric energy recovery mode of the electric vehicle needs to be turned on according to the first parameter obtained in step 102. When the electric energy recovery mode of the electric vehicle needs to be turned on, determining the second parameter according to the first parameter, that is, according to the current vehicle speed or The speed at which the throttle is released determines the ratio of electric energy recovery to the electric vehicle.
以第一参数为车速为例,当车速超过第一阈值如25km/h时,即开启对电动车电能的回收模式,若当前的车速为50km/h,则启动电能回收比例为50%,而如果当前的车速为75km/h,则启动电能回收比例为80%,如果当前车速超过另一阈值如80km/h,则一律开启电能回收比例为100%。再例如:对于电动滑板车而言,当车速超过第一阈值如20km/h时,即开启对电动车 电能的回收模式,若当前的车速为20km/h,则启动电能回收比例为50%,而如果当前的车速为25km/h,则启动电能回收比例为80%,如果当前车速超过另一阈值如30km/h,则一律开启电能回收比例为90%。Taking the first parameter as the vehicle speed as an example, when the vehicle speed exceeds the first threshold, for example, 25 km/h, the electric vehicle recovery mode is turned on. If the current vehicle speed is 50 km/h, the starting electric energy recovery ratio is 50%. If the current speed is 75km/h, the starting electric energy recovery ratio is 80%. If the current vehicle speed exceeds another threshold such as 80km/h, the electric energy recovery ratio is always 100%. For another example: for an electric scooter, when the vehicle speed exceeds a first threshold, such as 20 km/h, the electric vehicle is turned on. The electric energy recovery mode, if the current vehicle speed is 20km/h, the starting electric energy recovery ratio is 50%, and if the current vehicle speed is 25km/h, the starting electric energy recovery ratio is 80%, if the current vehicle speed exceeds another threshold value, At 30km/h, the energy recovery rate is always 90%.
以第一参数为油门放开的速度为例,当油门放开的速度超过第一阈值如0.5V/S时,即开启对电动车电能的回收模式,若当前的油门放开速度为1V/S,则启动电能回收比例为30%,而如果当前的油门放开速度为1.6V/S,则启动电能回收比例为40%,如果当前油门放开速度超过另一阈值如4V/S,则一律开启电能回收比例为90%。再例如:对于电动滑板车而言,当油门放开的速度超过第一阈值如1V/S时,即开启对电动车电能的回收模式,若当前的油门放开速度为1.5V/S,则启动电能回收比例为30%,而如果当前的油门放开速度为2V/S,则启动电能回收比例为50%,如果当前油门放开速度超过另一阈值如4V/S,则一律开启电能回收比例为90%。Taking the first parameter as the speed at which the throttle is released, when the speed at which the throttle is released exceeds the first threshold, for example, 0.5 V/S, the electric vehicle recovery mode is turned on, if the current throttle release speed is 1 V/ S, the power recovery ratio is 30%, and if the current throttle release speed is 1.6V/S, the startup energy recovery ratio is 40%. If the current throttle release speed exceeds another threshold such as 4V/S, then Always turn on the power recovery ratio of 90%. For another example, for an electric scooter, when the throttle release speed exceeds a first threshold such as 1V/S, the electric vehicle recovery mode is turned on, and if the current throttle release speed is 1.5V/s, then The startup power recovery ratio is 30%, and if the current throttle release speed is 2V/S, the startup energy recovery ratio is 50%. If the current throttle release speed exceeds another threshold such as 4V/S, the power recovery is always turned on. The ratio is 90%.
需要说明的是,本发明实施例中的电能回收比例,是指电动车能开启电能回收的所有电圈开启的比例,即通过调整电动机的电磁电圈,通过电动机带动转子的旋转,达到利用电动机对蓄电池充电的目的。It should be noted that the proportion of electric energy recovery in the embodiment of the present invention refers to the ratio of all electric coils that the electric vehicle can turn on the electric energy recovery, that is, by adjusting the electromagnetic electric coil of the electric motor, the rotation of the rotor is driven by the electric motor to achieve the utilization of the electric motor. The purpose of charging the battery.
作为一种实现方式,可以在电动车中设置一充电设备,当开启电动车的电能回收功能时,通过电动车的电动机转子的旋转惯性而带动充电设备中的转子转动,使充电线圈中产生对蓄电池充电的电流。需要说明的是,在电动车中设置充电设备是容易实现的。As an implementation manner, a charging device can be disposed in the electric vehicle. When the electric energy recovery function of the electric vehicle is turned on, the rotation of the rotor in the charging device is driven by the rotational inertia of the motor rotor of the electric vehicle, so that a pair is generated in the charging coil. The current that the battery is charging. It should be noted that it is easy to provide a charging device in an electric vehicle.
当然,如果通过对电动车的电动机进行改动,而可以任意切换电动机为电动车提供动能还是对蓄电池进行充电的工作模式,也可以直接对电动机的工作模式进行切换,使其直接为蓄电池进行充电,达到电能回收的目的。Of course, if the motor of the electric vehicle is modified, the motor can be arbitrarily switched to provide the kinetic energy of the electric vehicle or the working mode of charging the battery, and the working mode of the motor can be directly switched to directly charge the battery. Reach the purpose of electric energy recovery.
步骤104,根据所述第二参数生成第一指令。Step 104: Generate a first instruction according to the second parameter.
当根据当前的车速或油门放开速度确定出电能回收的比例后,生成对 电动车电能回收模式开启的第一指令,该指令包括将电动车的电能模式开启,以及根据所确定的电能回收比例,开启电动车中设置的充电设备的充电有效电圈的匝数,实现按设定比例对电动车中蓄电池的充电。When the ratio of electric energy recovery is determined according to the current vehicle speed or the throttle release speed, a pair is generated. The first instruction of the electric vehicle electric energy recovery mode is opened, the instruction includes turning on the electric energy mode of the electric vehicle, and starting the charging effective electric coil of the charging device set in the electric vehicle according to the determined electric energy recovery ratio, thereby realizing pressing Set the ratio to charge the battery in the electric vehicle.
步骤105,执行所述第一指令,控制所述电动车的电动机处于第一工作模式,以对所述电动车的蓄电池进行充电。Step 105: Execute the first instruction to control a motor of the electric vehicle to be in a first working mode to charge a battery of the electric vehicle.
通过执行第一指令,控制电动车的电动机进入电能回收模式,即根据电动机的旋转惯性,为电动车中设置的充电设备提供能量,并按所确定的电能回收的比例调整发电磁力线圈的有效匝数,从而按设定的回收比例以对所述电动车的蓄电池进行充电,从而实现电动车的电能回收。By executing the first instruction, the electric motor of the electric vehicle is controlled to enter the electric energy recovery mode, that is, according to the rotational inertia of the electric motor, the charging device provided in the electric vehicle is supplied with energy, and the effective power generating magnetic coil is adjusted according to the determined ratio of electric energy recovery. Therefore, the battery of the electric vehicle is charged at a set recycling ratio, thereby realizing electric energy recovery of the electric vehicle.
本发明实施例的技术方案在电动车用户希望电动车减速时,利用当前的电动车的动能,实现对电动车蓄电池进行充电,不仅实现了能源重复利用,还能达到对电动车制动的效果,即通过将电动车的动能转换为电能,达到对电动车车速制动的效果。The technical solution of the embodiment of the present invention realizes charging the electric vehicle battery by utilizing the kinetic energy of the current electric vehicle when the electric vehicle user desires the electric vehicle to decelerate, thereby not only realizing energy reuse, but also achieving the effect on the electric vehicle braking. That is, by converting the kinetic energy of the electric vehicle into electric energy, the effect of braking the electric vehicle speed is achieved.
图2为本发明实施例的电动车电能回收方法的流程图二,如图2所示,本发明实施例的电动车电能回收方法包括以下步骤:2 is a second flowchart of an electric vehicle electric energy recovery method according to an embodiment of the present invention. As shown in FIG. 2, the electric vehicle electric energy recovery method according to the embodiment of the present invention includes the following steps:
步骤201,设置第一参数与第二参数之间的对应关系表,存储所述对应关系表。Step 201: Set a correspondence table between the first parameter and the second parameter, and store the correspondence table.
本发明实施例中,第一参数包括电动车的车速,也可以是电动车的油门放开速度。作为一种实现方式,第一参数也可以是电动车的电动机转子的转速。In the embodiment of the present invention, the first parameter includes the vehicle speed of the electric vehicle, and may also be the throttle release speed of the electric vehicle. As an implementation, the first parameter may also be the rotational speed of the motor rotor of the electric vehicle.
第二参数包括电动车的电能回收的比例。The second parameter includes the proportion of electric energy recovery of the electric vehicle.
本发明实施例的第一参数与第二参数所设置的对应关系,可根据实际需要而设置,也可以根据经验设置。The corresponding relationship between the first parameter and the second parameter in the embodiment of the present invention may be set according to actual needs, or may be set according to experience.
步骤202,检测到针对电动车的第一操作时,获取第一参数。Step 202: Acquire a first parameter when detecting the first operation for the electric vehicle.
本发明实施例中,在电动车行驶过程中时,检测对电动车的第一操作。 第一操作可以是对电动车进行刹车的刹车操作,也可以是对电动车松油门的操作。当检测到用户对电动车进行刹车或者对油门进行降低时,意味着用户希望电动车的车速下降。In the embodiment of the invention, the first operation of the electric vehicle is detected while the electric vehicle is running. The first operation may be a brake operation for braking the electric vehicle, or an operation of the electric throttle throttle. When it is detected that the user brakes the electric vehicle or lowers the throttle, it means that the user desires that the speed of the electric vehicle is lowered.
步骤203,判断所述第一参数是否大于第一设定阈值,生成第一判断结果。Step 203: Determine whether the first parameter is greater than a first set threshold, and generate a first determination result.
当检测到用户针对电动车的第一操作时,获取电动车当前的车速,作为第一参数。即当用户希望电动车减速时,确定当前的车速是否足够高,以便确定是否要启动电动车的电能回收模式。第一设定阈值可以是车速达到时速20公里每小时的时速时,才有对电动车电能回收的必要。该第一阈值可以根据实际需要而设置,例如也可以是15公里每小时,25公里每小时,30公里每小时,35公里每小时等等。When the user's first operation for the electric vehicle is detected, the current vehicle speed of the electric vehicle is acquired as the first parameter. That is, when the user wants the electric vehicle to decelerate, it is determined whether the current vehicle speed is high enough to determine whether to start the electric vehicle's electric energy recovery mode. The first set threshold may be when the vehicle speed reaches a speed of 20 km/h, and the electric energy recovery of the electric vehicle is necessary. The first threshold may be set according to actual needs, for example, 15 km/h, 25 km/h, 30 km/h, 35 km/h, and the like.
需要说明的是,本发明实施例中,第一参数也可以是电动车的油门放开的速度,对应的,当用户对电动车的油门放开速度较大时,意味着用户希望电动车快速制动,此时一般是用户遇到了紧急情况,需要快速制动电动车。此时第一阈值可以设置为0.5伏特每秒。当用户使电动车的油门放开的速度超过0.5伏特每秒时,即意味着需要开启电动车的电能回收模式。所述第一阈值可以根据实际需要而设置,例如也可以是0.6伏特每秒、0.8伏特每秒、1.0伏特每秒等。It should be noted that, in the embodiment of the present invention, the first parameter may also be the speed at which the throttle of the electric vehicle is released. Correspondingly, when the user releases the throttle of the electric vehicle, the user desires the electric vehicle to be fast. Braking, at this time, the user is generally in an emergency and needs to brake the electric vehicle quickly. The first threshold can now be set to 0.5 volts per second. When the user releases the throttle of the electric vehicle more than 0.5 volts per second, it means that the electric vehicle's electric energy recovery mode needs to be turned on. The first threshold may be set according to actual needs, for example, 0.6 volts per second, 0.8 volts per second, 1.0 volts per second, and the like.
步骤204,当所述第一判断结果表征所述第一参数大于第一设定阈值时,基于所述第一参数确定第二参数。Step 204: When the first determination result indicates that the first parameter is greater than a first set threshold, determining a second parameter based on the first parameter.
根据步骤203中获取的第一参数,确定当前是否需要开启电动车的电能回收模式,当需要开启电动车的电能回收模式时,根据第一参数确定第二参数,即需要根据当前的车速大小或油门放开的速度的大小,确定对电动车的电能回收的比例。Determining whether the electric energy recovery mode of the electric vehicle needs to be turned on according to the first parameter obtained in step 203. When the electric energy recovery mode of the electric vehicle needs to be turned on, determining the second parameter according to the first parameter, that is, according to the current vehicle speed or The speed at which the throttle is released determines the ratio of electric energy recovery to the electric vehicle.
以第一参数为车速为例,当车速超过第一阈值如25km/h时,即开启对 电动车电能的回收模式,若当前的车速为50km/h,则启动电能回收比例为50%,而如果当前的车速为75km/h,则启动电能回收比例为80%,如果当前车速超过另一阈值如80km/h,则一律开启电能回收比例为100%。Taking the first parameter as the vehicle speed as an example, when the vehicle speed exceeds the first threshold, such as 25 km/h, the pair is turned on. The electric vehicle energy recovery mode, if the current speed is 50km/h, the starting electric energy recovery ratio is 50%, and if the current vehicle speed is 75km/h, the starting electric energy recovery ratio is 80%, if the current speed exceeds the other If the threshold is 80km/h, the power recovery ratio will be 100%.
以第一参数为油门放开的速度为例,当油门放开的速度超过第一阈值如0.5V/S时,即开启对电动车电能的回收模式,若当前的油门放开速度为1V/S,则启动电能回收比例为30%,而如果当前的油门放开速度为1.6V/S,则启动电能回收比例为40%,如果当前油门放开速度超过另一阈值如4V/S,则一律开启电能回收比例为90%。Taking the first parameter as the speed at which the throttle is released, when the speed at which the throttle is released exceeds the first threshold, for example, 0.5 V/S, the electric vehicle recovery mode is turned on, if the current throttle release speed is 1 V/ S, the power recovery ratio is 30%, and if the current throttle release speed is 1.6V/S, the startup energy recovery ratio is 40%. If the current throttle release speed exceeds another threshold such as 4V/S, then Always turn on the power recovery ratio of 90%.
需要说明的是,本发明实施例中的电能回收比例,是指电动车能开启电能回收的所有电圈开启的比例,即通过调整电动机的电磁电圈,通过电动机带动转子的旋转,达到利用电动机对蓄电池充电的目的。It should be noted that the proportion of electric energy recovery in the embodiment of the present invention refers to the ratio of all electric coils that the electric vehicle can turn on the electric energy recovery, that is, by adjusting the electromagnetic electric coil of the electric motor, the rotation of the rotor is driven by the electric motor to achieve the utilization of the electric motor. The purpose of charging the battery.
作为一种实现方式,可以在电动车中设置一充电设备,当开启电动车的电能回收功能时,通过电动车的电动机转子的旋转惯性而带动充电设备中的转子转动,使充电线圈中产生对蓄电池充电的电流。需要说明的是,在电动车中设置充电设备是容易实现的。As an implementation manner, a charging device can be disposed in the electric vehicle. When the electric energy recovery function of the electric vehicle is turned on, the rotation of the rotor in the charging device is driven by the rotational inertia of the motor rotor of the electric vehicle, so that a pair is generated in the charging coil. The current that the battery is charging. It should be noted that it is easy to provide a charging device in an electric vehicle.
当然,如果通过对电动车的电动机进行改动,而可以任意切换电动机为电动车提供动能还是对蓄电池进行充电的工作模式,也可以直接对电动机的工作模式进行切换,使其直接为蓄电池进行充电,达到电能回收的目的。Of course, if the motor of the electric vehicle is modified, the motor can be arbitrarily switched to provide the kinetic energy of the electric vehicle or the working mode of charging the battery, and the working mode of the motor can be directly switched to directly charge the battery. Reach the purpose of electric energy recovery.
步骤205,根据所述第二参数生成第一指令。Step 205: Generate a first instruction according to the second parameter.
当根据当前的车速或油门放开速度确定出电能回收的比例后,生成对电动车电能回收模式开启的第一指令,该指令包括将电动车的电能模式开启,以及根据所确定的电能回收比例,开启电动车中设置的充电设备的充电有效电圈的匝数,实现按设定比例对电动车中蓄电池的充电。After determining the proportion of electric energy recovery according to the current vehicle speed or the throttle release speed, generating a first command to turn on the electric vehicle electric energy recovery mode, the command includes turning on the electric vehicle electric energy mode, and according to the determined electric energy recovery ratio The number of turns of the charging effective electric coil of the charging device set in the electric vehicle is turned on, and the charging of the battery in the electric vehicle is achieved according to the set ratio.
步骤206,执行所述第一指令,控制所述电动车的电动机处于第一工作 模式,以对所述电动车的蓄电池进行充电。 Step 206, executing the first instruction to control the electric motor of the electric vehicle to be in the first work A mode to charge a battery of the electric vehicle.
通过执行第一指令,控制电动车的电动机进入电能回收模式,即根据电动机的旋转惯性,为电动车中设置的充电设备提供能量,并按所确定的电能回收的比例调整发电磁力线圈的有效匝数,从而按设定的回收比例以对所述电动车的蓄电池进行充电,从而实现电动车的电能回收。By executing the first instruction, the electric motor of the electric vehicle is controlled to enter the electric energy recovery mode, that is, according to the rotational inertia of the electric motor, the charging device provided in the electric vehicle is supplied with energy, and the effective power generating magnetic coil is adjusted according to the determined ratio of electric energy recovery. Therefore, the battery of the electric vehicle is charged at a set recycling ratio, thereby realizing electric energy recovery of the electric vehicle.
本发明实施例的技术方案在电动车用户希望电动车减速时,利用当前的电动车的动能,实现对电动车蓄电池进行充电,不仅实现了能源重复利用,还能达到对电动车制动的效果,即通过将电动车的动能转换为电能,达到对电动车车速制动的效果。The technical solution of the embodiment of the present invention realizes charging the electric vehicle battery by utilizing the kinetic energy of the current electric vehicle when the electric vehicle user desires the electric vehicle to decelerate, thereby not only realizing energy reuse, but also achieving the effect on the electric vehicle braking. That is, by converting the kinetic energy of the electric vehicle into electric energy, the effect of braking the electric vehicle speed is achieved.
图3为本发明实施例的电动车电能回收装置的组成结构示意图一,如图3所示,本发明实施例的电动车电能回收装置包括:检测单元30、获取单元31、判断单元32、确定单元33、指令生成单元34和执行单元35,其中:3 is a schematic structural diagram of the electric vehicle electric energy recovery device according to an embodiment of the present invention. As shown in FIG. 3, the electric vehicle electric energy recovery device of the embodiment of the present invention includes: a detecting unit 30, an obtaining unit 31, a judging unit 32, and a determination. Unit 33, instruction generation unit 34 and execution unit 35, wherein:
检测单元30,配置为检测是否有针对电动车的第一操作,检测到针对电动车的第一操作时,触发所述获取单元31;The detecting unit 30 is configured to detect whether there is a first operation for the electric vehicle, and when the first operation for the electric vehicle is detected, the acquiring unit 31 is triggered;
本发明实施例中,检测单元30在电动车行驶过程中时,检测对电动车的第一操作。第一操作可以是对电动车进行刹车的刹车操作,也可以是对电动车松油门的操作。当检测到用户对电动车进行刹车或者对油门进行降低时,意味着用户希望电动车的车速下降。In the embodiment of the present invention, the detecting unit 30 detects the first operation of the electric vehicle while the electric vehicle is running. The first operation may be a brake operation for braking the electric vehicle, or an operation of the electric throttle throttle. When it is detected that the user brakes the electric vehicle or lowers the throttle, it means that the user desires that the speed of the electric vehicle is lowered.
获取单元31,配置为获取第一参数;The obtaining unit 31 is configured to acquire the first parameter.
本发明实施例中,当检测单元30检测到用户针对电动车的第一操作时,获取电动车当前的车速,作为第一参数。即当用户希望电动车减速时,确定当前的车速是否足够高,以便确定是否要启动电动车的电能回收模式。第一设定阈值可以是车速达到时速20公里每小时的时速时,才有对电动车电能回收的必要。该第一阈值可以根据实际需要而设置,例如也可以是15 公里每小时,25公里每小时,30公里每小时,35公里每小时等等。In the embodiment of the present invention, when the detecting unit 30 detects the first operation of the electric vehicle by the user, the current vehicle speed of the electric vehicle is acquired as the first parameter. That is, when the user wants the electric vehicle to decelerate, it is determined whether the current vehicle speed is high enough to determine whether to start the electric vehicle's electric energy recovery mode. The first set threshold may be when the vehicle speed reaches a speed of 20 km/h, and the electric energy recovery of the electric vehicle is necessary. The first threshold may be set according to actual needs, for example, it may be 15 Kilometers per hour, 25 kilometers per hour, 30 kilometers per hour, 35 kilometers per hour, etc.
需要说明的是,本发明实施例中,第一参数也可以是电动车的油门放开的速度,对应的,当用户对电动车的油门放开速度较大时,意味着用户希望电动车快速制动,此时一般是用户遇到了紧急情况,需要快速制动电动车。此时第一阈值可以设置为0.5伏特每秒。当用户使电动车的油门放开的速度超过0.5伏特每秒时,即意味着需要开启电动车的电能回收模式。所述第一阈值可以根据实际需要而设置,例如也可以是0.6伏特每秒、0.8伏特每秒、1.0伏特每秒等。It should be noted that, in the embodiment of the present invention, the first parameter may also be the speed at which the throttle of the electric vehicle is released. Correspondingly, when the user releases the throttle of the electric vehicle, the user desires the electric vehicle to be fast. Braking, at this time, the user is generally in an emergency and needs to brake the electric vehicle quickly. The first threshold can now be set to 0.5 volts per second. When the user releases the throttle of the electric vehicle more than 0.5 volts per second, it means that the electric vehicle's electric energy recovery mode needs to be turned on. The first threshold may be set according to actual needs, for example, 0.6 volts per second, 0.8 volts per second, 1.0 volts per second, and the like.
判断单元32,配置为根据所述第一参数判断是否满足第一预设条件,并在确定满足所述第一预设条件时,触发确定单元33;具体可以是,判断所述第一参数是否大于第一设定阈值,生成第一判断结果,当所述第一判断结果表征所述第一参数大于第一设定阈值时,触发所述确定单元33;The determining unit 32 is configured to determine, according to the first parameter, whether the first preset condition is met, and when determining that the first preset condition is met, triggering the determining unit 33; specifically, determining whether the first parameter is The first determining result is greater than the first set threshold, and the determining unit 33 is triggered when the first determining result indicates that the first parameter is greater than the first set threshold;
确定单元33,配置为在被判断单元32触发时获得第二参数;The determining unit 33 is configured to obtain the second parameter when triggered by the determining unit 32;
指令生成单元34,配置为根据所述第二参数生成第一指令;The instruction generating unit 34 is configured to generate a first instruction according to the second parameter;
执行单元35,配置为执行所述第一指令,控制所述电动车的电动机处于第一工作模式,以对所述电动车的蓄电池进行充电。The executing unit 35 is configured to execute the first instruction to control the electric motor of the electric vehicle to be in a first working mode to charge the battery of the electric vehicle.
根据获取单元31获取的第一参数,确定当前是否需要开启电动车的电能回收模式,当需要开启电动车的电能回收模式时,根据第一参数确定第二参数,即需要根据当前的车速大小或油门放开的速度的大小,确定对电动车的电能回收的比例。Determining whether the electric energy recovery mode of the electric vehicle needs to be turned on according to the first parameter acquired by the obtaining unit 31. When the electric energy recovery mode of the electric vehicle needs to be turned on, determining the second parameter according to the first parameter, that is, according to the current vehicle speed or The speed at which the throttle is released determines the ratio of electric energy recovery to the electric vehicle.
以第一参数为车速为例,当车速超过第一阈值如25km/h时,即开启对电动车电能的回收模式,若当前的车速为50km/h,则启动电能回收比例为50%,而如果当前的车速为75km/h,则启动电能回收比例为80%,如果当前车速超过另一阈值如80km/h,则一律开启电能回收比例为100%。Taking the first parameter as the vehicle speed as an example, when the vehicle speed exceeds the first threshold, for example, 25 km/h, the electric vehicle recovery mode is turned on. If the current vehicle speed is 50 km/h, the starting electric energy recovery ratio is 50%. If the current speed is 75km/h, the starting electric energy recovery ratio is 80%. If the current vehicle speed exceeds another threshold such as 80km/h, the electric energy recovery ratio is always 100%.
以第一参数为油门放开的速度为例,当油门放开的速度超过第一阈值 如0.5V/S时,即开启对电动车电能的回收模式,若当前的油门放开速度为1V/S,则启动电能回收比例为30%,而如果当前的油门放开速度为1.6V/S,则启动电能回收比例为40%,如果当前油门放开速度超过另一阈值如4V/S,则一律开启电能回收比例为90%。Taking the first parameter as the speed at which the throttle is released, for example, when the speed at which the throttle is released exceeds the first threshold For example, when 0.5V/S, the electric vehicle recovery mode is turned on. If the current throttle release speed is 1V/S, the starting electric energy recovery ratio is 30%, and if the current throttle release speed is 1.6V/ S, the power recovery ratio is 40%. If the current throttle release speed exceeds another threshold, such as 4V/S, the power recovery ratio is always 90%.
需要说明的是,本发明实施例中的电能回收比例,是指电动车能开启电能回收的所有电圈开启的比例,即通过调整电动机的电磁电圈,通过电动机带动转子的旋转,达到利用电动机对蓄电池充电的目的。It should be noted that the proportion of electric energy recovery in the embodiment of the present invention refers to the ratio of all electric coils that the electric vehicle can turn on the electric energy recovery, that is, by adjusting the electromagnetic electric coil of the electric motor, the rotation of the rotor is driven by the electric motor to achieve the utilization of the electric motor. The purpose of charging the battery.
作为一种实现方式,可以在电动车中设置一充电设备,当开启电动车的电能回收功能时,通过电动车的电动机转子的旋转惯性而带动充电设备中的转子转动,使充电线圈中产生对蓄电池充电的电流。需要说明的是,在电动车中设置充电设备是容易实现的。As an implementation manner, a charging device can be disposed in the electric vehicle. When the electric energy recovery function of the electric vehicle is turned on, the rotation of the rotor in the charging device is driven by the rotational inertia of the motor rotor of the electric vehicle, so that a pair is generated in the charging coil. The current that the battery is charging. It should be noted that it is easy to provide a charging device in an electric vehicle.
当然,如果通过对电动车的电动机进行改动,而可以任意切换电动机为电动车提供动能还是对蓄电池进行充电的工作模式,也可以直接对电动机的工作模式进行切换,使其直接为蓄电池进行充电,达到电能回收的目的。Of course, if the motor of the electric vehicle is modified, the motor can be arbitrarily switched to provide the kinetic energy of the electric vehicle or the working mode of charging the battery, and the working mode of the motor can be directly switched to directly charge the battery. Reach the purpose of electric energy recovery.
在图3所示的电动车电能回收装置的基础上,本发明实施例的电动车电能回收装置还包括:设置单元(图3中未示出)和存储单元(图3中未示出),其中:On the basis of the electric vehicle electric energy recovery device shown in FIG. 3, the electric vehicle electric energy recovery device of the embodiment of the present invention further includes: a setting unit (not shown in FIG. 3) and a storage unit (not shown in FIG. 3). among them:
设置单元,配置为设置所述第一参数与所述第二参数之间的对应关系表;a setting unit configured to set a correspondence table between the first parameter and the second parameter;
存储单元,配置为存储所述对应关系表;a storage unit configured to store the correspondence table;
对应地,所述确定单元33,还配置为基于所述第一参数查找所述对应关系表,而确定所述第二参数。Correspondingly, the determining unit 33 is further configured to search the correspondence table based on the first parameter to determine the second parameter.
作为一种实现方式,所述执行单元35,还配置为控制所述蓄电池停止对供电线圈供电; As an implementation manner, the executing unit 35 is further configured to control the battery to stop supplying power to the power supply coil;
调整所述电动机的工作模式为充电模式,利用所述电动机转子的惯性转动,使所述电动车中设置的充电设备的供电线圈产生对所述蓄电池进行充电的电流。The operation mode of the motor is adjusted to a charging mode, and the power supply coil of the charging device provided in the electric vehicle generates a current for charging the battery by inertial rotation of the motor rotor.
本发明实施例中,所述第一参数包括:所述电动车当前的速度,所述电动机转子的转速,或者所述电动车的油门放开速率。In the embodiment of the present invention, the first parameter includes: a current speed of the electric vehicle, a rotation speed of the motor rotor, or a throttle release rate of the electric vehicle.
本领域技术人员应当理解,图3所示的电动车电能回收装置中的各单元的实现功能可参照前述电动车电能回收方法的相关描述而理解。图3所示的电动车电能回收装置中的各单元的功能可通过运行于处理器上的程序而实现,也可通过具体的逻辑电路而实现。It should be understood by those skilled in the art that the implementation functions of the units in the electric vehicle electric energy recovery device shown in FIG. 3 can be understood by referring to the related description of the electric vehicle electric energy recovery method described above. The functions of the units in the electric vehicle electric energy recovery device shown in FIG. 3 can be realized by a program running on a processor, or can be realized by a specific logic circuit.
本发明实施例中的电动车电能回收装置的检测单元30可以由速度传感器、角速度传感器等实现。本发明实施例中的电动车电能回收装置的获取单元31、判断单元32、确定单元33、指令生成单元34和执行单元35均可由处理芯片、CPU、FPGA等实现。The detecting unit 30 of the electric vehicle electric energy recovery device in the embodiment of the present invention can be realized by a speed sensor, an angular velocity sensor or the like. The obtaining unit 31, the determining unit 32, the determining unit 33, the command generating unit 34, and the executing unit 35 of the electric vehicle electric energy recovery device in the embodiment of the present invention may be implemented by a processing chip, a CPU, an FPGA, or the like.
本发明实施例还记载了一种电动车,所述电动车中设置有利用电动机的转子提供能量对电动车中的蓄电池进行充电的充电设备,所述电动车中还设置有图3所示的电动车电能回收装置。Embodiments of the present invention also describe an electric vehicle in which a charging device that supplies energy to a battery in an electric vehicle by using a rotor of an electric motor is provided, and the electric vehicle is further provided with the charging device shown in FIG. Electric vehicle electric energy recovery device.
本发明实施例还提供一种存储介质,其中存储有计算机程序,该计算机程序配置为执行本发明实施例的电动车电能回收方法。The embodiment of the invention further provides a storage medium in which a computer program is stored, the computer program being configured to execute the electric vehicle electric energy recovery method of the embodiment of the invention.
图4为本发明实施例的电动车电能回收方法的流程图三,如图4所示,本发明实施例的电动车电能回收方法包括以下步骤:4 is a third flowchart of an electric vehicle electric energy recovery method according to an embodiment of the present invention. As shown in FIG. 4, the electric vehicle electric energy recovery method according to the embodiment of the present invention includes the following steps:
步骤401,检测到针对电动车的第一操作时,获取第一参数。Step 401: Acquire a first parameter when detecting the first operation for the electric vehicle.
本发明实施例中,在电动车行驶过程中,检测对电动车的第一操作。第一操作可以是对电动车进行刹车的刹车操作,也可以是对电动车松油门的操作。当检测到用户对电动车进行刹车或者对油门进行降低时,意味着用户希望电动车的车速下降。 In the embodiment of the invention, the first operation of the electric vehicle is detected during the running of the electric vehicle. The first operation may be a brake operation for braking the electric vehicle, or an operation of the electric throttle throttle. When it is detected that the user brakes the electric vehicle or lowers the throttle, it means that the user desires that the speed of the electric vehicle is lowered.
步骤402,判断所述第一参数是否大于第一设定阈值,生成第一判断结果。Step 402: Determine whether the first parameter is greater than a first set threshold, and generate a first determination result.
当检测到用户针对电动车的第一操作时,获取电动车当前的车速,作为第一参数。即当用户希望电动车减速时,确定当前的车速是否足够高,以便确定是否要启动电动车的电能回收模式。第一设定阈值可以是车速达到时速20公里每小时的时速时,才有对电动车电能回收的必要。该第一阈值可以根据实际需要而设置,例如也可以是15公里每小时、25公里每小时,30公里每小时,35公里每小时等等。When the user's first operation for the electric vehicle is detected, the current vehicle speed of the electric vehicle is acquired as the first parameter. That is, when the user wants the electric vehicle to decelerate, it is determined whether the current vehicle speed is high enough to determine whether to start the electric vehicle's electric energy recovery mode. The first set threshold may be when the vehicle speed reaches a speed of 20 km/h, and the electric energy recovery of the electric vehicle is necessary. The first threshold may be set according to actual needs, for example, 15 km/h, 25 km/h, 30 km/h, 35 km/h, and the like.
需要说明的是,本发明实施例中,第一参数也可以是电动车的油门放开的速度,对应的,当用户对电动车的油门放开速度较大时,意味着用户希望电动车快速制动,此时一般是用户遇到了紧急情况,需要快速制动电动车。此时第一阈值可以设置为0.5伏特每秒。当用户使电动车的油门放开的速度超过0.5伏特每秒时,即意味着需要开启电动车的电能回收模式。所述第一阈值可以根据实际需要而设置,例如也可以是0.6伏特每秒、0.8伏特每秒、1.0伏特每秒等。It should be noted that, in the embodiment of the present invention, the first parameter may also be the speed at which the throttle of the electric vehicle is released. Correspondingly, when the user releases the throttle of the electric vehicle, the user desires the electric vehicle to be fast. Braking, at this time, the user is generally in an emergency and needs to brake the electric vehicle quickly. The first threshold can now be set to 0.5 volts per second. When the user releases the throttle of the electric vehicle more than 0.5 volts per second, it means that the electric vehicle's electric energy recovery mode needs to be turned on. The first threshold may be set according to actual needs, for example, 0.6 volts per second, 0.8 volts per second, 1.0 volts per second, and the like.
步骤403,当所述第一判断结果表征所述第一参数大于第一设定阈值时,基于所述第一参数确定第二参数。Step 403: When the first determination result indicates that the first parameter is greater than the first set threshold, determining the second parameter based on the first parameter.
根据步骤402中获取的第一参数,确定当前是否需要开启电动车的电能回收模式,当需要开启电动车的电能回收模式时,根据第一参数确定第二参数,即需要根据当前的车速大小或油门放开的速度的大小,确定对电动车的电能回收的比例。Determining whether the electric energy recovery mode of the electric vehicle needs to be turned on according to the first parameter obtained in step 402. When the electric energy recovery mode of the electric vehicle needs to be turned on, determining the second parameter according to the first parameter, that is, according to the current vehicle speed or The speed at which the throttle is released determines the ratio of electric energy recovery to the electric vehicle.
以第一参数为车速为例,当车速超过第一阈值如25km/h时,即开启对电动车电能的回收模式,若当前的车速为50km/h,则启动电能回收比例为50%,而如果当前的车速为75km/h,则启动电能回收比例为80%,如果当前车速超过另一阈值如80km/h,则一律开启电能回收比例为100%。再例如: 对于电动滑板车而言,当车速超过第一阈值如20km/h时,即开启对电动车电能的回收模式,若当前的车速为20km/h,则启动电能回收比例为50%,而如果当前的车速为25km/h,则启动电能回收比例为80%,如果当前车速超过另一阈值如30km/h,则一律开启电能回收比例为90%。Taking the first parameter as the vehicle speed as an example, when the vehicle speed exceeds the first threshold, for example, 25 km/h, the electric vehicle recovery mode is turned on. If the current vehicle speed is 50 km/h, the starting electric energy recovery ratio is 50%. If the current speed is 75km/h, the starting electric energy recovery ratio is 80%. If the current vehicle speed exceeds another threshold such as 80km/h, the electric energy recovery ratio is always 100%. Another example: For the electric scooter, when the vehicle speed exceeds the first threshold, for example, 20km/h, the electric vehicle recovery mode is turned on. If the current vehicle speed is 20km/h, the starting electric energy recovery ratio is 50%, and if current The speed of the electric vehicle is 25km/h, and the starting electric energy recovery ratio is 80%. If the current vehicle speed exceeds another threshold such as 30km/h, the electric energy recovery ratio is always 90%.
以第一参数为油门放开的速度为例,当油门放开的速度超过第一阈值如0.5V/S时,即开启对电动车电能的回收模式,若当前的油门放开速度为1V/S,则启动电能回收比例为30%,而如果当前的油门放开速度为1.6V/S,则启动电能回收比例为40%,如果当前油门放开速度超过另一阈值如4V/S,则一律开启电能回收比例为90%。再例如:对于电动滑板车而言,当油门放开的速度超过第一阈值如1V/S时,即开启对电动车电能的回收模式,若当前的油门放开速度为1.5V/S,则启动电能回收比例为30%,而如果当前的油门放开速度为2V/S,则启动电能回收比例为50%,如果当前油门放开速度超过另一阈值如4V/S,则一律开启电能回收比例为90%。Taking the first parameter as the speed at which the throttle is released, when the speed at which the throttle is released exceeds the first threshold, for example, 0.5 V/S, the electric vehicle recovery mode is turned on, if the current throttle release speed is 1 V/ S, the power recovery ratio is 30%, and if the current throttle release speed is 1.6V/S, the startup energy recovery ratio is 40%. If the current throttle release speed exceeds another threshold such as 4V/S, then Always turn on the power recovery ratio of 90%. For another example, for an electric scooter, when the throttle release speed exceeds a first threshold such as 1V/S, the electric vehicle recovery mode is turned on, and if the current throttle release speed is 1.5V/s, then The startup power recovery ratio is 30%, and if the current throttle release speed is 2V/S, the startup energy recovery ratio is 50%. If the current throttle release speed exceeds another threshold such as 4V/S, the power recovery is always turned on. The ratio is 90%.
需要说明的是,本发明实施例中的电能回收比例,是指电动车能开启电能回收的所有电圈开启的比例,即通过调整电动机的电磁电圈,通过电动机带动转子的旋转,达到利用电动机对蓄电池充电的目的。It should be noted that the proportion of electric energy recovery in the embodiment of the present invention refers to the ratio of all electric coils that the electric vehicle can turn on the electric energy recovery, that is, by adjusting the electromagnetic electric coil of the electric motor, the rotation of the rotor is driven by the electric motor to achieve the utilization of the electric motor. The purpose of charging the battery.
作为一种实现方式,可以在电动车中设置一充电设备,当开启电动车的电能回收功能时,通过电动车的电动机转子的旋转惯性而带动充电设备中的转子转动,使充电线圈中产生对蓄电池充电的电流。需要说明的是,在电动车中设置充电设备是容易实现的。As an implementation manner, a charging device can be disposed in the electric vehicle. When the electric energy recovery function of the electric vehicle is turned on, the rotation of the rotor in the charging device is driven by the rotational inertia of the motor rotor of the electric vehicle, so that a pair is generated in the charging coil. The current that the battery is charging. It should be noted that it is easy to provide a charging device in an electric vehicle.
当然,如果通过对电动车的电动机进行改动,而可以任意切换电动机为电动车提供动能还是对蓄电池进行充电的工作模式,也可以直接对电动机的工作模式进行切换,使其直接为蓄电池进行充电,达到电能回收的目的。Of course, if the motor of the electric vehicle is modified, the motor can be arbitrarily switched to provide the kinetic energy of the electric vehicle or the working mode of charging the battery, and the working mode of the motor can be directly switched to directly charge the battery. Reach the purpose of electric energy recovery.
步骤404:检测到针对所述第二参数的调节指令时,基于所述调节指令 对所述第二参数的大小进行调整。Step 404: When an adjustment instruction for the second parameter is detected, based on the adjustment instruction Adjusting the size of the second parameter.
本发明实施例中,根据当前的车速大小或油门放开的速度的大小,能够智能确定电动车的电能回收的比例。越大的电能回收比例表明了越大的刹车力度,考虑到用户的适应程度以及个人体验不同,用户可以调整电能回收比例,以适应自身的需求。基于此,用户触发调节操作,使得电动车检测到针对所述第二参数的调节指令,然后,基于所述调节指令对所述第二参数的大小进行调整。如此,可以增加或者减小电能回收比例,以使刹车力度达到舒适的程度。In the embodiment of the present invention, according to the current speed of the vehicle or the speed of the throttle release, the proportion of electric energy recovery of the electric vehicle can be intelligently determined. The larger the ratio of electric energy recovery indicates the greater the braking force. Considering the user's adaptability and personal experience, the user can adjust the electric energy recovery ratio to suit his own needs. Based on this, the user triggers an adjustment operation such that the electric vehicle detects an adjustment command for the second parameter, and then adjusts the size of the second parameter based on the adjustment command. In this way, the power recovery ratio can be increased or decreased to make the braking force comfortable.
作为一种实现方式,电动车上具有特定的按键,该按键用于对第二参数的大小进行调整。具体地,检测到位于指定按键上的第二操作时,生成与所述第二操作对应的调节指令。按键可以为实体按键,也可以为虚拟按键。按键可以有增大按键和减小按键,增大按键用于将第二参数调大,减小按键用于将第二参数调小。As an implementation, the electric vehicle has a specific button for adjusting the size of the second parameter. Specifically, when the second operation on the designated button is detected, an adjustment instruction corresponding to the second operation is generated. The buttons can be either physical buttons or virtual buttons. The button can have an increase button and a decrease button, the increase button is used to increase the second parameter, and the decrease button is used to reduce the second parameter.
作为另一种实现方式,电动车与外部终端通过无线网络建立通信连接,例如无线局域网、蓝牙等,用户可以在终端上进行操作以遥控的方式调节第二参数的大小,终端生成调节指令后,将调节指令发送给电动车从而对第二参数的大小进行调节。As another implementation manner, the electric vehicle establishes a communication connection with the external terminal through the wireless network, such as a wireless local area network, Bluetooth, etc., and the user can perform operations on the terminal to adjust the size of the second parameter in a remote manner, and after the terminal generates the adjustment instruction, The adjustment command is sent to the electric vehicle to adjust the size of the second parameter.
步骤405,根据调整后的所述第二参数生成第一指令。Step 405: Generate a first instruction according to the adjusted second parameter.
当根据当前的车速或油门放开速度确定出电能回收的比例后,生成对电动车电能回收模式开启的第一指令,该指令包括将电动车的电能模式开启,以及根据所确定的电能回收比例,开启电动车中设置的充电设备的充电有效电圈的匝数,实现按设定比例对电动车中蓄电池的充电。After determining the proportion of electric energy recovery according to the current vehicle speed or the throttle release speed, generating a first command to turn on the electric vehicle electric energy recovery mode, the command includes turning on the electric vehicle electric energy mode, and according to the determined electric energy recovery ratio The number of turns of the charging effective electric coil of the charging device set in the electric vehicle is turned on, and the charging of the battery in the electric vehicle is achieved according to the set ratio.
步骤406,执行所述第一指令,控制所述电动车的电动机处于第一工作模式,以对所述电动车的蓄电池进行充电。 Step 406, executing the first instruction to control the electric motor of the electric vehicle to be in a first working mode to charge the battery of the electric vehicle.
通过执行第一指令,控制电动车的电动机进入电能回收模式,即根据 电动机的旋转惯性,为电动车中设置的充电设备提供能量,并按所确定的电能回收的比例调整发电磁力线圈的有效匝数,从而按设定的回收比例以对所述电动车的蓄电池进行充电,从而实现电动车的电能回收。Controlling the electric motor of the electric vehicle to enter the electric energy recovery mode by executing the first instruction, that is, according to The rotational inertia of the motor supplies energy to the charging device provided in the electric vehicle, and adjusts the effective number of turns of the power generating magnetic coil according to the determined ratio of electric energy recovery, thereby performing the charging of the battery of the electric vehicle according to the set recycling ratio Charging, so as to achieve electric energy recovery of electric vehicles.
需要说明的是,本发明实施例的步骤404检测到针对第二参数的调节指令可以是在步骤403之后,也可以是在步骤406执行第一指令的过程中;也就是说,在执行第一指令的过程中只要检测到针对第二参数的调节指令,即可以基于调节指令对所述第二参数的大小进行调整,并随时根据调整后的第二参数生成第一指令,执行所述第一指令,控制所述电动车的电动机处于第一工作模式,以对所述电动车的蓄电池进行充电。It should be noted that step 404 of the embodiment of the present invention detects that the adjustment instruction for the second parameter may be after step 403, or may be performed during the execution of the first instruction in step 406; that is, the first execution is performed. In the process of the instruction, as long as the adjustment instruction for the second parameter is detected, the size of the second parameter may be adjusted based on the adjustment instruction, and the first instruction is generated according to the adjusted second parameter, and the first instruction is executed. Instructing to control the electric motor of the electric vehicle to be in a first operational mode to charge a battery of the electric vehicle.
本发明实施例的技术方案在电动车用户希望电动车减速时,利用当前的电动车的动能,实现对电动车蓄电池进行充电,不仅实现了能源重复利用,还能达到对电动车制动的效果,即通过将电动车的动能转换为电能,达到对电动车车速制动的效果。The technical solution of the embodiment of the present invention realizes charging the electric vehicle battery by utilizing the kinetic energy of the current electric vehicle when the electric vehicle user desires the electric vehicle to decelerate, thereby not only realizing energy reuse, but also achieving the effect on the electric vehicle braking. That is, by converting the kinetic energy of the electric vehicle into electric energy, the effect of braking the electric vehicle speed is achieved.
图5为本发明实施例的电动车电能回收方法的流程图四,如图5所示,本发明实施例的电动车电能回收方法包括以下步骤:FIG. 5 is a flowchart of a method for recovering electric energy of an electric vehicle according to an embodiment of the present invention. As shown in FIG. 5, the electric vehicle electric energy recovery method according to the embodiment of the present invention includes the following steps:
步骤501,设置第一参数与第二参数之间的对应关系表,存储所述对应关系表。Step 501: Set a correspondence table between the first parameter and the second parameter, and store the correspondence table.
本发明实施例中,第一参数包括电动车的车速,也可以是电动车的油门放开速度。作为一种实现方式,第一参数也可以是电动车的电动机转子的转速。In the embodiment of the present invention, the first parameter includes the vehicle speed of the electric vehicle, and may also be the throttle release speed of the electric vehicle. As an implementation, the first parameter may also be the rotational speed of the motor rotor of the electric vehicle.
第二参数包括电动车的电能回收的比例。The second parameter includes the proportion of electric energy recovery of the electric vehicle.
本发明实施例的第一参数与第二参数所设置的对应关系,可根据实际需要而设置,也可以根据经验设置。The corresponding relationship between the first parameter and the second parameter in the embodiment of the present invention may be set according to actual needs, or may be set according to experience.
步骤502,检测到针对电动车的第一操作时,获取第一参数。Step 502: Acquire a first parameter when detecting the first operation for the electric vehicle.
本发明实施例中,在电动车行驶过程中时,检测对电动车的第一操作。 第一操作可以是对电动车进行刹车的刹车操作,也可以是对电动车松油门的操作。当检测到用户对电动车进行刹车或者对油门进行降低时,意味着用户希望电动车的车速下降。In the embodiment of the invention, the first operation of the electric vehicle is detected while the electric vehicle is running. The first operation may be a brake operation for braking the electric vehicle, or an operation of the electric throttle throttle. When it is detected that the user brakes the electric vehicle or lowers the throttle, it means that the user desires that the speed of the electric vehicle is lowered.
步骤503,判断所述第一参数是否大于第一设定阈值,生成第一判断结果。Step 503: Determine whether the first parameter is greater than a first set threshold, and generate a first determination result.
当检测到用户针对电动车的第一操作时,获取电动车当前的车速,作为第一参数。即当用户希望电动车减速时,确定当前的车速是否足够高,以便确定是否要启动电动车的电能回收模式。第一设定阈值可以是车速达到时速20公里每小时的时速时,才有对电动车电能回收的必要。该第一阈值可以根据实际需要而设置,例如也可以是15公里每小时,25公里每小时,30公里每小时,35公里每小时等等。When the user's first operation for the electric vehicle is detected, the current vehicle speed of the electric vehicle is acquired as the first parameter. That is, when the user wants the electric vehicle to decelerate, it is determined whether the current vehicle speed is high enough to determine whether to start the electric vehicle's electric energy recovery mode. The first set threshold may be when the vehicle speed reaches a speed of 20 km/h, and the electric energy recovery of the electric vehicle is necessary. The first threshold may be set according to actual needs, for example, 15 km/h, 25 km/h, 30 km/h, 35 km/h, and the like.
需要说明的是,本发明实施例中,第一参数也可以是电动车的油门放开的速度,对应的,当用户对电动车的油门放开速度较大时,意味着用户希望电动车快速制动,此时一般是用户遇到了紧急情况,需要快速制动电动车。此时第一阈值可以设置为0.5伏特每秒。当用户使电动车的油门放开的速度超过0.5伏特每秒时,即意味着需要开启电动车的电能回收模式。所述第一阈值可以根据实际需要而设置,例如也可以是0.6伏特每秒、0.8伏特每秒、1.0伏特每秒等。It should be noted that, in the embodiment of the present invention, the first parameter may also be the speed at which the throttle of the electric vehicle is released. Correspondingly, when the user releases the throttle of the electric vehicle, the user desires the electric vehicle to be fast. Braking, at this time, the user is generally in an emergency and needs to brake the electric vehicle quickly. The first threshold can now be set to 0.5 volts per second. When the user releases the throttle of the electric vehicle more than 0.5 volts per second, it means that the electric vehicle's electric energy recovery mode needs to be turned on. The first threshold may be set according to actual needs, for example, 0.6 volts per second, 0.8 volts per second, 1.0 volts per second, and the like.
步骤504,当所述第一判断结果表征所述第一参数大于第一设定阈值时,基于所述第一参数确定第二参数。Step 504: When the first determination result indicates that the first parameter is greater than the first set threshold, determining the second parameter based on the first parameter.
根据步骤503中获取的第一参数,确定当前是否需要开启电动车的电能回收模式,当需要开启电动车的电能回收模式时,根据第一参数确定第二参数,即需要根据当前的车速大小或油门放开的速度的大小,确定对电动车的电能回收的比例。Determining whether the electric energy recovery mode of the electric vehicle needs to be turned on according to the first parameter obtained in step 503. When the electric energy recovery mode of the electric vehicle needs to be turned on, determining the second parameter according to the first parameter, that is, according to the current vehicle speed or The speed at which the throttle is released determines the ratio of electric energy recovery to the electric vehicle.
以第一参数为车速为例,当车速超过第一阈值如25km/h时,即开启对 电动车电能的回收模式,若当前的车速为50km/h,则启动电能回收比例为50%,而如果当前的车速为75km/h,则启动电能回收比例为80%,如果当前车速超过另一阈值如80km/h,则一律开启电能回收比例为100%。Taking the first parameter as the vehicle speed as an example, when the vehicle speed exceeds the first threshold, such as 25 km/h, the pair is turned on. The electric vehicle energy recovery mode, if the current speed is 50km/h, the starting electric energy recovery ratio is 50%, and if the current vehicle speed is 75km/h, the starting electric energy recovery ratio is 80%, if the current speed exceeds the other If the threshold is 80km/h, the power recovery ratio will be 100%.
以第一参数为油门放开的速度为例,当油门放开的速度超过第一阈值如0.5V/S时,即开启对电动车电能的回收模式,若当前的油门放开速度为1V/S,则启动电能回收比例为30%,而如果当前的油门放开速度为1.6V/S,则启动电能回收比例为40%,如果当前油门放开速度超过另一阈值如4V/S,则一律开启电能回收比例为90%。Taking the first parameter as the speed at which the throttle is released, when the speed at which the throttle is released exceeds the first threshold, for example, 0.5 V/S, the electric vehicle recovery mode is turned on, if the current throttle release speed is 1 V/ S, the power recovery ratio is 30%, and if the current throttle release speed is 1.6V/S, the startup energy recovery ratio is 40%. If the current throttle release speed exceeds another threshold such as 4V/S, then Always turn on the power recovery ratio of 90%.
需要说明的是,本发明实施例中的电能回收比例,是指电动车能开启电能回收的所有电圈开启的比例,即通过调整电动机的电磁电圈,通过电动机带动转子的旋转,达到利用电动机对蓄电池充电的目的。It should be noted that the proportion of electric energy recovery in the embodiment of the present invention refers to the ratio of all electric coils that the electric vehicle can turn on the electric energy recovery, that is, by adjusting the electromagnetic electric coil of the electric motor, the rotation of the rotor is driven by the electric motor to achieve the utilization of the electric motor. The purpose of charging the battery.
作为一种实现方式,可以在电动车中设置一充电设备,当开启电动车的电能回收功能时,通过电动车的电动机转子的旋转惯性而带动充电设备中的转子转动,使充电线圈中产生对蓄电池充电的电流。需要说明的是,在电动车中设置充电设备是容易实现的。As an implementation manner, a charging device can be disposed in the electric vehicle. When the electric energy recovery function of the electric vehicle is turned on, the rotation of the rotor in the charging device is driven by the rotational inertia of the motor rotor of the electric vehicle, so that a pair is generated in the charging coil. The current that the battery is charging. It should be noted that it is easy to provide a charging device in an electric vehicle.
当然,如果通过对电动车的电动机进行改动,而可以任意切换电动机为电动车提供动能还是对蓄电池进行充电的工作模式,也可以直接对电动机的工作模式进行切换,使其直接为蓄电池进行充电,达到电能回收的目的。Of course, if the motor of the electric vehicle is modified, the motor can be arbitrarily switched to provide the kinetic energy of the electric vehicle or the working mode of charging the battery, and the working mode of the motor can be directly switched to directly charge the battery. Reach the purpose of electric energy recovery.
步骤505:检测到针对所述第二参数的调节指令时,基于所述调节指令对所述第二参数的大小进行调整。Step 505: When detecting an adjustment instruction for the second parameter, adjust a size of the second parameter based on the adjustment instruction.
本发明实施例中,根据当前的车速大小或油门放开的速度的大小,能够智能确定电动车的电能回收的比例。越大的电能回收比例表明了越大的刹车力度,考虑到用户的适应程度以及个人体验不同,用户可以调整电能回收比例,以适应自身的需求。基于此,用户触发调节操作,使得电动车 检测到针对所述第二参数的调节指令,然后,基于所述调节指令对所述第二参数的大小进行调整。如此,可以增加或者减小电能回收比例,以使刹车力度达到舒适的程度。In the embodiment of the present invention, according to the current speed of the vehicle or the speed of the throttle release, the proportion of electric energy recovery of the electric vehicle can be intelligently determined. The larger the ratio of electric energy recovery indicates the greater the braking force. Considering the user's adaptability and personal experience, the user can adjust the electric energy recovery ratio to suit his own needs. Based on this, the user triggers an adjustment operation to make the electric vehicle An adjustment command for the second parameter is detected, and then the size of the second parameter is adjusted based on the adjustment command. In this way, the power recovery ratio can be increased or decreased to make the braking force comfortable.
作为一种实现方式,电动车上具有特定的按键,该按键用于对第二参数的大小进行调整。具体地,检测到位于指定按键上的第二操作时,生成与所述第二操作对应的调节指令。按键可以为实体按键,也可以为虚拟按键。按键可以有增大按键和减小按键,增大按键用于将第二参数调大,减小按键用于将第二参数调小。As an implementation, the electric vehicle has a specific button for adjusting the size of the second parameter. Specifically, when the second operation on the designated button is detected, an adjustment instruction corresponding to the second operation is generated. The buttons can be either physical buttons or virtual buttons. The button can have an increase button and a decrease button, the increase button is used to increase the second parameter, and the decrease button is used to reduce the second parameter.
作为另一种实现方式,电动车与外部终端通过无线网络建立通信连接,例如无线局域网、蓝牙等,用户可以在终端上进行操作以遥控的方式调节第二参数的大小,终端生成调节指令后,将调节指令发送给电动车从而对第二参数的大小进行调节。As another implementation manner, the electric vehicle establishes a communication connection with the external terminal through the wireless network, such as a wireless local area network, Bluetooth, etc., and the user can perform operations on the terminal to adjust the size of the second parameter in a remote manner, and after the terminal generates the adjustment instruction, The adjustment command is sent to the electric vehicle to adjust the size of the second parameter.
步骤506,根据调整后的所述第二参数生成第一指令。Step 506: Generate a first instruction according to the adjusted second parameter.
当根据当前的车速或油门放开速度确定出电能回收的比例后,生成对电动车电能回收模式开启的第一指令,该指令包括将电动车的电能模式开启,以及根据所确定的电能回收比例,开启电动车中设置的充电设备的充电有效电圈的匝数,实现按设定比例对电动车中蓄电池的充电。After determining the proportion of electric energy recovery according to the current vehicle speed or the throttle release speed, generating a first command to turn on the electric vehicle electric energy recovery mode, the command includes turning on the electric vehicle electric energy mode, and according to the determined electric energy recovery ratio The number of turns of the charging effective electric coil of the charging device set in the electric vehicle is turned on, and the charging of the battery in the electric vehicle is achieved according to the set ratio.
步骤507,执行所述第一指令,控制所述电动车的电动机处于第一工作模式,以对所述电动车的蓄电池进行充电。 Step 507, executing the first instruction to control the electric motor of the electric vehicle to be in a first working mode to charge a battery of the electric vehicle.
通过执行第一指令,控制电动车的电动机进入电能回收模式,即根据电动机的旋转惯性,为电动车中设置的充电设备提供能量,并按所确定的电能回收的比例调整发电磁力线圈的有效匝数,从而按设定的回收比例以对所述电动车的蓄电池进行充电,从而实现电动车的电能回收。By executing the first instruction, the electric motor of the electric vehicle is controlled to enter the electric energy recovery mode, that is, according to the rotational inertia of the electric motor, the charging device provided in the electric vehicle is supplied with energy, and the effective power generating magnetic coil is adjusted according to the determined ratio of electric energy recovery. Therefore, the battery of the electric vehicle is charged at a set recycling ratio, thereby realizing electric energy recovery of the electric vehicle.
本发明实施例的技术方案在电动车用户希望电动车减速时,利用当前的电动车的动能,实现对电动车蓄电池进行充电,不仅实现了能源重复利 用,还能达到对电动车制动的效果,即通过将电动车的动能转换为电能,达到对电动车车速制动的效果。The technical solution of the embodiment of the present invention realizes charging the electric vehicle battery by utilizing the kinetic energy of the current electric vehicle when the electric vehicle user desires the electric vehicle to decelerate, thereby achieving not only the energy repeating benefit. It can also achieve the effect of braking the electric vehicle, that is, by converting the kinetic energy of the electric vehicle into electric energy, the effect of braking the electric vehicle speed is achieved.
图6为本发明实施例的电动车电能回收装置的组成结构示意图二,如图6所示,本发明实施例的电动车电能回收装置包括:检测单元60、获取单元61、判断单元62、确定单元63、调节单元64、指令生成单元65和执行单元66,其中:FIG. 6 is a schematic structural diagram of a second embodiment of an electric vehicle electric energy recovery device according to an embodiment of the present invention. As shown in FIG. 6 , an electric vehicle electric energy recovery device according to an embodiment of the present invention includes: a detecting unit 60, an obtaining unit 61, a judging unit 62, and a determination. Unit 63, adjustment unit 64, instruction generation unit 65, and execution unit 66, wherein:
检测单元60,配置为检测是否有针对电动车的第一操作,检测到针对电动车的第一操作时,触发所述获取单元61;The detecting unit 60 is configured to detect whether there is a first operation for the electric vehicle, and when the first operation for the electric vehicle is detected, the acquiring unit 61 is triggered;
本发明实施例中,检测单元60在电动车行驶过程中时,检测对电动车的第一操作。第一操作可以是对电动车进行刹车的刹车操作,也可以是对电动车松油门的操作。当检测到用户对电动车进行刹车或者对油门进行降低时,意味着用户希望电动车的车速下降。In the embodiment of the present invention, the detecting unit 60 detects the first operation of the electric vehicle while the electric vehicle is running. The first operation may be a brake operation for braking the electric vehicle, or an operation of the electric throttle throttle. When it is detected that the user brakes the electric vehicle or lowers the throttle, it means that the user desires that the speed of the electric vehicle is lowered.
获取单元61,配置为获取第一参数;The obtaining unit 61 is configured to acquire the first parameter.
本发明实施例中,当检测单元60检测到用户针对电动车的第一操作时,获取电动车当前的车速,作为第一参数。即当用户希望电动车减速时,确定当前的车速是否足够高,以便确定是否要启动电动车的电能回收模式。第一设定阈值可以是车速达到时速20公里每小时的时速时,才有对电动车电能回收的必要。该第一阈值可以根据实际需要而设置,例如也可以是15公里每小时,25公里每小时,30公里每小时,35公里每小时等等。In the embodiment of the present invention, when the detecting unit 60 detects the first operation of the electric vehicle by the user, the current vehicle speed of the electric vehicle is obtained as the first parameter. That is, when the user wants the electric vehicle to decelerate, it is determined whether the current vehicle speed is high enough to determine whether to start the electric vehicle's electric energy recovery mode. The first set threshold may be when the vehicle speed reaches a speed of 20 km/h, and the electric energy recovery of the electric vehicle is necessary. The first threshold may be set according to actual needs, for example, 15 km/h, 25 km/h, 30 km/h, 35 km/h, and the like.
需要说明的是,本发明实施例中,第一参数也可以是电动车的油门放开的速度,对应的,当用户对电动车的油门放开速度较大时,意味着用户希望电动车快速制动,此时一般是用户遇到了紧急情况,需要快速制动电动车。此时第一阈值可以设置为0.5伏特每秒。当用户使电动车的油门放开的速度超过0.5伏特每秒时,即意味着需要开启电动车的电能回收模式。所述第一阈值可以根据实际需要而设置,例如也可以是0.6伏特每秒、0.8伏 特每秒、1.0伏特每秒等。It should be noted that, in the embodiment of the present invention, the first parameter may also be the speed at which the throttle of the electric vehicle is released. Correspondingly, when the user releases the throttle of the electric vehicle, the user desires the electric vehicle to be fast. Braking, at this time, the user is generally in an emergency and needs to brake the electric vehicle quickly. The first threshold can now be set to 0.5 volts per second. When the user releases the throttle of the electric vehicle more than 0.5 volts per second, it means that the electric vehicle's electric energy recovery mode needs to be turned on. The first threshold may be set according to actual needs, for example, may also be 0.6 volts per second, 0.8 volts. Each second, 1.0 volts per second, etc.
判断单元62,配置为根据所述第一参数判断是否满足第一预设条件,并在确定满足所述第一预设条件时,触发所述确定单元63;具体可以是,判断所述第一参数是否大于第一设定阈值,生成第一判断结果;当所述第一判断结果表征所述第一参数大于第一设定阈值时,触发所述确定单元63;The determining unit 62 is configured to determine, according to the first parameter, whether the first preset condition is met, and when determining that the first preset condition is met, triggering the determining unit 63; specifically, determining the first Whether the parameter is greater than the first set threshold, the first determination result is generated; when the first determination result indicates that the first parameter is greater than the first set threshold, the determining unit 63 is triggered;
确定单元63,配置为在被判断单元62触发时获得第二参数;a determining unit 63 configured to obtain a second parameter when triggered by the determining unit 62;
调节单元64,配置为检测到针对所述第二参数的调节指令时,基于所述调节指令对所述第二参数的大小进行调整;The adjusting unit 64 is configured to: when the adjustment instruction for the second parameter is detected, adjust the size of the second parameter based on the adjustment instruction;
指令生成单元65,配置为根据调整后的所述第二参数生成第一指令;The instruction generating unit 65 is configured to generate a first instruction according to the adjusted second parameter;
执行单元66,配置为执行所述第一指令,控制所述电动车的电动机处于第一工作模式,以对所述电动车的蓄电池进行充电。The executing unit 66 is configured to execute the first instruction to control the electric motor of the electric vehicle to be in a first working mode to charge the battery of the electric vehicle.
根据获取单元61获取的第一参数,确定当前是否需要开启电动车的电能回收模式,当需要开启电动车的电能回收模式时,根据第一参数确定第二参数,即需要根据当前的车速大小或油门放开的速度的大小,确定对电动车的电能回收的比例。Determining whether the electric energy recovery mode of the electric vehicle needs to be turned on according to the first parameter acquired by the obtaining unit 61. When the electric energy recovery mode of the electric vehicle needs to be turned on, determining the second parameter according to the first parameter, that is, according to the current vehicle speed or The speed at which the throttle is released determines the ratio of electric energy recovery to the electric vehicle.
以第一参数为车速为例,当车速超过第一阈值如25km/h时,即开启对电动车电能的回收模式,若当前的车速为50km/h,则启动电能回收比例为50%,而如果当前的车速为75km/h,则启动电能回收比例为80%,如果当前车速超过另一阈值如80km/h,则一律开启电能回收比例为100%。Taking the first parameter as the vehicle speed as an example, when the vehicle speed exceeds the first threshold, for example, 25 km/h, the electric vehicle recovery mode is turned on. If the current vehicle speed is 50 km/h, the starting electric energy recovery ratio is 50%. If the current speed is 75km/h, the starting electric energy recovery ratio is 80%. If the current vehicle speed exceeds another threshold such as 80km/h, the electric energy recovery ratio is always 100%.
以第一参数为油门放开的速度为例,当油门放开的速度超过第一阈值如0.5V/S时,即开启对电动车电能的回收模式,若当前的油门放开速度为1V/S,则启动电能回收比例为30%,而如果当前的油门放开速度为1.6V/S,则启动电能回收比例为40%,如果当前油门放开速度超过另一阈值如4V/S,则一律开启电能回收比例为90%。Taking the first parameter as the speed at which the throttle is released, when the speed at which the throttle is released exceeds the first threshold, for example, 0.5 V/S, the electric vehicle recovery mode is turned on, if the current throttle release speed is 1 V/ S, the power recovery ratio is 30%, and if the current throttle release speed is 1.6V/S, the startup energy recovery ratio is 40%. If the current throttle release speed exceeds another threshold such as 4V/S, then Always turn on the power recovery ratio of 90%.
需要说明的是,本发明实施例中的电能回收比例,是指电动车能开启 电能回收的所有电圈开启的比例,即通过调整电动机的电磁电圈,通过电动机带动转子的旋转,达到利用电动机对蓄电池充电的目的。It should be noted that the electric energy recovery ratio in the embodiment of the present invention means that the electric vehicle can be turned on. The ratio of all the electric coils of electric energy recovery is that the electric motor is used to charge the battery by adjusting the electromagnetic coil of the electric motor and driving the rotation of the rotor through the electric motor.
作为一种实现方式,可以在电动车中设置一充电设备,当开启电动车的电能回收功能时,通过电动车的电动机转子的旋转惯性而带动充电设备中的转子转动,使充电线圈中产生对蓄电池充电的电流。需要说明的是,在电动车中设置充电设备是容易实现的。As an implementation manner, a charging device can be disposed in the electric vehicle. When the electric energy recovery function of the electric vehicle is turned on, the rotation of the rotor in the charging device is driven by the rotational inertia of the motor rotor of the electric vehicle, so that a pair is generated in the charging coil. The current that the battery is charging. It should be noted that it is easy to provide a charging device in an electric vehicle.
当然,如果通过对电动车的电动机进行改动,而可以任意切换电动机为电动车提供动能还是对蓄电池进行充电的工作模式,也可以直接对电动机的工作模式进行切换,使其直接为蓄电池进行充电,达到电能回收的目的。Of course, if the motor of the electric vehicle is modified, the motor can be arbitrarily switched to provide the kinetic energy of the electric vehicle or the working mode of charging the battery, and the working mode of the motor can be directly switched to directly charge the battery. Reach the purpose of electric energy recovery.
在图6所示的电动车电能回收装置的基础上,本发明实施例的电动车电能回收装置还包括:输入单元(图6中未示出),配置为检测位于指定按键上的第二操作;On the basis of the electric vehicle electric energy recovery device shown in FIG. 6, the electric vehicle electric energy recovery device of the embodiment of the present invention further includes: an input unit (not shown in FIG. 6) configured to detect the second operation on the designated button ;
对应地,所述指令生成单元65,还配置为生成与所述第二操作对应的调节指令。Correspondingly, the instruction generating unit 65 is further configured to generate an adjustment instruction corresponding to the second operation.
在图6所示的电动车电能回收装置的基础上,本发明实施例的电动车电能回收装置还包括:通信单元(图6中未示出),配置为接收终端发送的调节指令,所述调节指令为所述终端基于获得的第三操作而生成。On the basis of the electric vehicle electric energy recovery device shown in FIG. 6, the electric vehicle electric energy recovery device of the embodiment of the present invention further includes: a communication unit (not shown in FIG. 6) configured to receive an adjustment instruction sent by the terminal, The adjustment command is generated by the terminal based on the obtained third operation.
在图6所示的电动车电能回收装置的基础上,本发明实施例的电动车电能回收装置还包括:设置单元(图6中未示出)和存储单元(图6中未示出),其中:On the basis of the electric vehicle electric energy recovery device shown in FIG. 6, the electric vehicle electric energy recovery device of the embodiment of the present invention further includes: a setting unit (not shown in FIG. 6) and a storage unit (not shown in FIG. 6). among them:
设置单元,配置为设置所述第一参数与所述第二参数之间的对应关系表;a setting unit configured to set a correspondence table between the first parameter and the second parameter;
存储单元,配置为存储所述对应关系表;a storage unit configured to store the correspondence table;
对应地,所述确定单元63,还配置为基于所述第一参数查找所述对应 关系表,而确定所述第二参数。Correspondingly, the determining unit 63 is further configured to search for the correspondence according to the first parameter. The relationship table is determined, and the second parameter is determined.
作为一种实现方式,所述执行单元66,还配置为控制所述蓄电池停止对供电线圈供电;As an implementation manner, the executing unit 66 is further configured to control the battery to stop supplying power to the power supply coil;
调整所述电动机的工作模式为充电模式,利用所述电动机转子的惯性转动,使所述电动车中设置的充电设备的供电线圈产生对所述蓄电池进行充电的电流。The operation mode of the motor is adjusted to a charging mode, and the power supply coil of the charging device provided in the electric vehicle generates a current for charging the battery by inertial rotation of the motor rotor.
本发明实施例中,所述第一参数包括:所述电动车当前的速度,所述电动机转子的转速,或者所述电动车的油门放开速率。In the embodiment of the present invention, the first parameter includes: a current speed of the electric vehicle, a rotation speed of the motor rotor, or a throttle release rate of the electric vehicle.
本领域技术人员应当理解,图6所示的电动车电能回收装置中的各单元的实现功能可参照前述电动车电能回收方法的相关描述而理解。图6所示的电动车电能回收装置中的各单元的功能可通过运行于处理器上的程序而实现,也可通过具体的逻辑电路而实现。It should be understood by those skilled in the art that the implementation functions of the units in the electric vehicle electric energy recovery device shown in FIG. 6 can be understood by referring to the related description of the electric vehicle electric energy recovery method described above. The functions of the units in the electric vehicle electric energy recovery device shown in Fig. 6 can be realized by a program running on a processor, or can be realized by a specific logic circuit.
本发明实施例中的电动车电能回收装置的检测单元60可以由速度传感器、角速度传感器等实现。本发明实施例中的电动车电能回收装置的获取单元61、判断单元62、确定单元63、指令生成单元65和执行单元66均可由处理芯片、CPU、FPGA等实现。The detecting unit 60 of the electric vehicle electric energy recovery device in the embodiment of the present invention may be realized by a speed sensor, an angular velocity sensor or the like. The obtaining unit 61, the determining unit 62, the determining unit 63, the command generating unit 65 and the executing unit 66 of the electric vehicle electric energy recovery device in the embodiment of the present invention may be implemented by a processing chip, a CPU, an FPGA, or the like.
本发明实施例还记载了一种电动车,所述电动车中设置有利用电动机的转子提供能量对电动车中的蓄电池进行充电的充电设备,所述电动车中还设置有图6所示的电动车电能回收装置。An embodiment of the present invention also describes an electric vehicle in which a charging device that supplies energy to a battery in an electric vehicle by using a rotor of an electric motor is provided, and the electric vehicle is further provided with the battery shown in FIG. Electric vehicle electric energy recovery device.
本发明实施例还提供一种存储介质,其中存储有计算机程序,该计算机程序配置为执行本发明实施例的电动车电能回收方法。The embodiment of the invention further provides a storage medium in which a computer program is stored, the computer program being configured to execute the electric vehicle electric energy recovery method of the embodiment of the invention.
以上所述,仅为本发明的较佳实施例而已,并非用于限定本发明的保护范围。 The above is only the preferred embodiment of the present invention and is not intended to limit the scope of the present invention.

Claims (18)

  1. 一种电动车电能回收方法,所述方法包括:An electric vehicle electric energy recovery method, the method comprising:
    检测到针对电动车的第一操作时,获取第一参数;Acquiring the first parameter when the first operation for the electric vehicle is detected;
    根据所述第一参数判断是否满足第一预设条件,并在确定满足所述第一预设条件时,获得第二参数;Determining whether the first preset condition is met according to the first parameter, and obtaining a second parameter when determining that the first preset condition is met;
    根据所述第二参数生成第一指令;Generating a first instruction according to the second parameter;
    执行所述第一指令,控制所述电动车的电动机处于第一工作模式,以对所述电动车的蓄电池进行充电。Executing the first instruction to control the electric motor of the electric vehicle to be in a first operational mode to charge a battery of the electric vehicle.
  2. 根据权利要求1所述的电动车电能回收方法,其中,所述根据第一参数判断是否满足第一预设条件,包括:The electric vehicle electric energy recovery method according to claim 1, wherein the determining whether the first preset condition is met according to the first parameter comprises:
    判断所述第一参数是否大于第一设定阈值,生成第一判断结果;Determining whether the first parameter is greater than a first set threshold, generating a first determination result;
    当所述第一判断结果表征所述第一参数大于第一设定阈值时,确定满足所述第一预设条件。When the first determination result indicates that the first parameter is greater than the first set threshold, determining that the first preset condition is satisfied.
  3. 根据权利要求1所述的电动车电能回收方法,其中,所述方法还包括:The electric vehicle electric energy recovery method according to claim 1, wherein the method further comprises:
    当检测到针对所述第二参数的调节指令时,基于所调节指令对所述第二参数的大小进行调整,且根据调整后的第二参数生成第一指令,并执行所述第一指令。When the adjustment instruction for the second parameter is detected, the size of the second parameter is adjusted based on the adjusted instruction, and the first instruction is generated according to the adjusted second parameter, and the first instruction is executed.
  4. 根据权利要求3所述的电动车电能回收方法,其中,所述检测到针对第二参数的调节指令,包括:The electric vehicle electric energy recovery method according to claim 3, wherein the detecting the adjustment instruction for the second parameter comprises:
    检测到位于指定按键上的第二操作时,生成与所述第二操作对应的调节指令。When the second operation on the designated button is detected, an adjustment command corresponding to the second operation is generated.
  5. 根据权利要求3所述的电动车电能回收方法,其中,所述检测到针对第二参数的调节指令,包括:The electric vehicle electric energy recovery method according to claim 3, wherein the detecting the adjustment instruction for the second parameter comprises:
    接收终端发送的调节指令,所述调节指令为所述终端基于获得的第 三操作而生成。Receiving an adjustment instruction sent by the terminal, where the adjustment instruction is based on the obtained Generated by three operations.
  6. 根据权利要求1所述的电动车电能回收方法,其中,所述方法还包括:The electric vehicle electric energy recovery method according to claim 1, wherein the method further comprises:
    设置所述第一参数与所述第二参数之间的对应关系表,存储所述对应关系表;Setting a correspondence table between the first parameter and the second parameter, and storing the correspondence table;
    所述获得第二参数,包括:The obtaining the second parameter comprises:
    基于所述第一参数查找所述对应关系表,而确定所述第二参数。Determining the correspondence table based on the first parameter, and determining the second parameter.
  7. 根据权利要求1所述的电动车电能回收方法,其中,所述控制所述电动车的电动机处于第一工作模式,包括:The electric vehicle electric energy recovery method according to claim 1, wherein the controlling the electric motor of the electric vehicle is in a first working mode, comprising:
    控制所述蓄电池停止对供电线圈供电;Controlling the battery to stop supplying power to the power supply coil;
    调整所述电动机的工作模式为充电模式,利用所述电动机转子的惯性转动,使所述电动车中设置的充电设备的供电线圈产生对所述蓄电池进行充电的电流。The operation mode of the motor is adjusted to a charging mode, and the power supply coil of the charging device provided in the electric vehicle generates a current for charging the battery by inertial rotation of the motor rotor.
  8. 根据权利要求1所述的电动车电能回收方法,其中,所述第一参数包括以下至少之一:所述电动车当前的速度,所述电动机转子的转速,或者所述电动车的油门放开速率。The electric vehicle electric energy recovery method according to claim 1, wherein the first parameter comprises at least one of: a current speed of the electric vehicle, a rotational speed of the electric motor rotor, or a throttle release of the electric vehicle. rate.
  9. 一种电动车电能回收装置,所述装置包括:检测单元、获取单元、判断单元、确定单元、指令生成单元和执行单元,其中:An electric vehicle electric energy recovery device, the device comprising: a detecting unit, an obtaining unit, a judging unit, a determining unit, an instruction generating unit and an executing unit, wherein:
    检测单元,配置为检测是否有针对电动车的第一操作,检测到针对电动车的第一操作时,触发所述获取单元;a detecting unit configured to detect whether there is a first operation for the electric vehicle, and when the first operation for the electric vehicle is detected, triggering the acquiring unit;
    获取单元,配置为获取第一参数;Obtaining a unit, configured to obtain a first parameter;
    判断单元,配置为根据所述第一参数判断是否满足第一预设条件,并在确定满足所述第一预设条件时,触发所述确定单元;The determining unit is configured to determine, according to the first parameter, whether the first preset condition is met, and when determining that the first preset condition is met, triggering the determining unit;
    确定单元,配置为在被所述判断单元触发时获得第二参数;a determining unit configured to obtain a second parameter when triggered by the determining unit;
    指令生成单元,配置为根据所述第二参数生成第一指令; An instruction generating unit, configured to generate a first instruction according to the second parameter;
    执行单元,配置为执行所述第一指令,控制所述电动车的电动机处于第一工作模式,以对所述电动车的蓄电池进行充电。And an execution unit configured to execute the first instruction to control a motor of the electric vehicle to be in a first operational mode to charge a battery of the electric vehicle.
  10. 根据权利要求9所述的电动车电能回收装置,其中,所述判断单元进一步配置为,判断所述第一参数是否大于第一设定阈值,生成第一判断结果;当所述第一判断结果表征所述第一参数大于第一设定阈值时,确定满足所述第一预设条件。The electric vehicle power recovery device according to claim 9, wherein the determining unit is further configured to: determine whether the first parameter is greater than a first set threshold, to generate a first determination result; when the first determination result When the first parameter is greater than the first set threshold, it is determined that the first preset condition is met.
  11. 根据权利要求9所述的电动车电能回收装置,其中,所述装置还包括:调节单元,配置为当检测到针对所述第二参数的调节指令时,基于所调节指令对所述第二参数的大小进行调整;The electric vehicle electric energy recovery apparatus according to claim 9, wherein the apparatus further comprises: an adjustment unit configured to, when the adjustment instruction for the second parameter is detected, the second parameter based on the adjusted instruction The size of the adjustment;
    所述指令生成单元配置为,根据调整后的第二参数生成第一指令。The instruction generating unit is configured to generate a first instruction according to the adjusted second parameter.
  12. 根据权利要求11所述的电动车电能回收装置,其中,所述装置还包括:The electric vehicle power recovery device according to claim 11, wherein the device further comprises:
    输入单元,配置为检测位于指定按键上的第二操作;An input unit configured to detect a second operation on the designated button;
    所述指令生成单元,还配置为生成与所述第二操作对应的调节指令。The instruction generating unit is further configured to generate an adjustment instruction corresponding to the second operation.
  13. 根据权利要求11所述的电动车电能回收装置,其中,所述装置还包括:The electric vehicle power recovery device according to claim 11, wherein the device further comprises:
    通信单元,配置为接收终端发送的调节指令,所述调节指令为所述终端基于获得的第三操作而生成。And a communication unit configured to receive an adjustment instruction sent by the terminal, where the adjustment instruction is generated by the terminal based on the obtained third operation.
  14. 根据权利要求9所述的电动车电能回收装置,其中,所述装置还包括:设置单元和存储单元,其中:The electric vehicle electric energy recovery device according to claim 9, wherein the device further comprises: a setting unit and a storage unit, wherein:
    设置单元,配置为设置所述第一参数与所述第二参数之间的对应关系表;a setting unit configured to set a correspondence table between the first parameter and the second parameter;
    存储单元,配置为存储所述对应关系表;a storage unit configured to store the correspondence table;
    对应地,所述确定单元,还配置为基于所述第一参数查找所述对应关系表,而确定所述第二参数。 Correspondingly, the determining unit is further configured to search the correspondence table based on the first parameter to determine the second parameter.
  15. 根据权利要求9所述的电动车电能回收装置,其中,所述执行单元,还配置为控制所述蓄电池停止对供电线圈供电;The electric vehicle electric energy recovery device according to claim 9, wherein the execution unit is further configured to control the battery to stop supplying power to the power supply coil;
    调整所述电动机的工作模式为充电模式,利用所述电动机转子的惯性转动,使所述电动车中设置的充电设备的供电线圈产生对所述蓄电池进行充电的电流。The operation mode of the motor is adjusted to a charging mode, and the power supply coil of the charging device provided in the electric vehicle generates a current for charging the battery by inertial rotation of the motor rotor.
  16. 根据权利要求9所述的电动车电能回收装置,其中,所述第一参数包括以下至少之一:所述电动车当前的速度,所述电动机转子的转速,或者所述电动车的油门放开速率。The electric vehicle electric energy recovery apparatus according to claim 9, wherein said first parameter comprises at least one of: a current speed of said electric vehicle, a rotational speed of said electric motor rotor, or a throttle release of said electric vehicle rate.
  17. 一种电动车,包括权利要求9至16任一种所述的电动车电能回收装置。An electric vehicle comprising the electric vehicle electric energy recovery device according to any one of claims 9 to 16.
  18. 一种存储介质,所述存储介质中存储有计算机可执行指令,该计算机可执行指令配置为执行权利要求1-8任一项所述的电动车电能回收方法。 A storage medium having stored therein computer executable instructions configured to perform the electric vehicle power recovery method of any of claims 1-8.
PCT/CN2017/080079 2016-04-11 2017-04-11 Method and apparatus for recycling electric energy of electric vehicle, electric vehicle, and storage medium WO2017177895A1 (en)

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CN201610551759.8A CN106183835B (en) 2016-07-13 2016-07-13 A kind of vehicle electric energy recovery method, device and electric vehicle
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