WO2023065082A1 - Circuit structure and control method thereof, and power supply device - Google Patents

Circuit structure and control method thereof, and power supply device Download PDF

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Publication number
WO2023065082A1
WO2023065082A1 PCT/CN2021/124494 CN2021124494W WO2023065082A1 WO 2023065082 A1 WO2023065082 A1 WO 2023065082A1 CN 2021124494 W CN2021124494 W CN 2021124494W WO 2023065082 A1 WO2023065082 A1 WO 2023065082A1
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WO
WIPO (PCT)
Prior art keywords
power supply
circuit structure
capacitor bank
preset capacitor
voltage
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Application number
PCT/CN2021/124494
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French (fr)
Chinese (zh)
Inventor
雷云
张智锋
林建平
Original Assignee
深圳市华思旭科技有限公司
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Application filed by 深圳市华思旭科技有限公司 filed Critical 深圳市华思旭科技有限公司
Priority to PCT/CN2021/124494 priority Critical patent/WO2023065082A1/en
Publication of WO2023065082A1 publication Critical patent/WO2023065082A1/en

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

Definitions

  • the present application relates to the field of consumer electronic products, and more specifically, relates to a circuit structure, a control method thereof, and a power supply device.
  • an external power source is usually used to charge the entire battery pack connected in series in the power supply device, which cannot distribute different energy to different batteries, and the charging method is inflexible, making it difficult to meet different charging needs of users.
  • Embodiments of the present application relate to a circuit structure, a control method thereof, and a power supply device.
  • the circuit structure of the embodiments of the present application is used for a power supply device that can be connected to an external power supply, and the circuit structure includes a power supply component and a discharge module.
  • the power supply assembly includes a plurality of supercapacitors connected in series, and the plurality of supercapacitors include a first preset capacitor group and a second preset capacitor group.
  • the second preset capacitor group can be discharged through the discharge module.
  • the discharge module includes a discharge load and a discharge switch.
  • the discharge load includes a resistor
  • the second preset The capacitor group stops discharging through the discharge module, so that the voltage of the second preset capacitor group reaches a second set voltage.
  • the circuit structure further includes a first electronic switch, and the external power supply can charge the first preset capacitor bank and the second preset capacitor bank through the first electronic switch.
  • the circuit structure further includes a second electronic switch, and the external power supply can charge the second preset capacitor bank through the second electronic switch.
  • the circuit structure includes a boost circuit, and the external power supply can charge the power component through the boost circuit.
  • the circuit structure includes a step-down circuit, and the external power supply can charge the power component through the step-down circuit.
  • the external power supply includes a car battery; or, the circuit structure includes a direct current charging input port, and the external power supply includes a power supply device that inputs electric energy through the direct current charging input port.
  • the power supply component includes a positive pole and a negative pole
  • the plurality of supercapacitors include a first supercapacitor and a plurality of second supercapacitors according to the order of the positive pole to the negative pole of the power supply component, and the plurality of supercapacitors
  • the second supercapacitor includes a set capacitor, the discharge module is connected to the set capacitor, and the set capacitor and the second super capacitor behind the set capacitor serve as the second preset capacitor group.
  • the power supply component includes a positive pole and a negative pole
  • the plurality of supercapacitors include a first supercapacitor and a plurality of second supercapacitors according to the order of the positive pole to the negative pole of the power supply component.
  • the circuit structure It includes a plurality of discharge modules, one of the discharge modules is connected to one of the second supercapacitors, and when at least one of the discharge modules is turned on among the plurality of discharge modules, the turned-on discharge module
  • the correspondingly connected second supercapacitor is used as a selected supercapacitor, and the selected supercapacitor and the second supercapacitor behind the selected supercapacitor are used as the second preset capacitor group.
  • the circuit structure includes a control module, and the control module is used to control the conduction of the discharge module.
  • the circuit structure includes a voltage detection module, the voltage detection module is used to detect the voltage of the supercapacitor, and the control module is also used to obtain the detection result of the voltage detection module and according to the The conduction of the discharge module is controlled based on the detection result.
  • the external power supply includes a car battery; the circuit structure includes a battery state detection module, and the battery state detection module is used to detect the state of the car battery.
  • control module is further configured to control the conduction of the discharge module based on the detection result of the battery state detection module and the detection result of the voltage detection module.
  • the circuit structure further includes a key
  • the control module is configured to control the working mode of the circuit structure according to the state of the key.
  • control module is configured to control the power supply component to provide energy for the vehicle engine when the voltage of the power supply component reaches a preset voltage and it is detected that the vehicle is being ignited.
  • the circuit structure includes a step-down circuit, a first electronic switch, and a second electronic switch, and the external power supply can provide power for the first preset capacitor bank and the second electronic switch through the first electronic switch.
  • the second preset capacitor bank is charged, and the external power supply can charge the second preset capacitor bank through the second electronic switch.
  • control module is used to control the step-down circuit and the first electronic switch to turn on, and control the second electronic switch to turn off, so as to control the first preset capacitor bank and The second preset capacitor bank is charged, and at the same time, the discharge module is controlled to be turned on to discharge the second preset capacitor bank until the voltage of the first preset capacitor bank reaches the first setting Voltage.
  • control module is further configured to control the step-down circuit and the second electronic switch to be turned on after the voltage of the first preset capacitor bank reaches the first set voltage . Control the first electronic switch and the discharge module to be disconnected, so as to charge the second preset capacitor bank until the voltage of the second preset capacitor bank reaches a second preset voltage.
  • the control method in the embodiment of the present application is used in a circuit structure, the circuit structure is used in a power supply device, the power supply device can be connected to an external power supply, the circuit structure includes a power supply component and a discharge module, and the power supply component includes A plurality of supercapacitors, the power supply assembly includes a first preset capacitor group and a second preset capacitor group; the second preset capacitor group can be discharged through the discharge module; the control method includes:
  • controlling the discharge module to be turned on so that the second preset capacitor bank passes through the discharge module Discharging is performed until the voltage of the first preset capacitor bank reaches a first set voltage.
  • control method includes:
  • the power supply device in the embodiment of the present application includes a housing and the circuit structure in any of the above embodiments, the circuit structure is arranged in the housing.
  • the second preset capacitor bank is discharged through the discharge module.
  • the first preset capacitor bank is charged, so that different preset capacitor banks of the power supply component can be used for different energy distribution, so that the charging mode of the power supply device is more flexible and can meet different charging needs of users.
  • FIG. 1 is a schematic diagram of a power supply device according to some embodiments of the present application.
  • Fig. 2 is a schematic diagram of the circuit structure of some embodiments of the present application.
  • Fig. 3 is a schematic diagram of the circuit structure of some embodiments of the present application.
  • Fig. 4 is a schematic diagram of the circuit structure of some embodiments of the present application.
  • car batteries are prone to lack of power due to aging, damage, etc. and cannot be ignited (it can be used normally after ignition is successful, but it cannot meet the higher power required for ignition). Wait for the power supply equipment to assist in the ignition. At this time, the car battery can be used as an external power source to charge the starter power to concentrate energy for ignition. However, usually the car battery is used to charge the entire set of batteries connected in series in the starter power supply. Different batteries in the power supply perform different energy distributions, and the charging method is inflexible, making it difficult to meet different charging needs of users.
  • the circuit structure 10 of the embodiment of the present application is used in a power supply device 100 , and the power supply device 100 can be connected to an external power supply 800 .
  • the circuit structure 10 includes a power supply component 11 and a discharge module 12 .
  • the power supply assembly 11 includes a plurality of supercapacitors 112 connected in series, and the plurality of supercapacitors 112 include a first preset capacitor bank 113 and a second preset capacitor bank 114 .
  • the second preset capacitor group 114 can be discharged through the discharge module 12 .
  • the second preset capacitor bank 114 is discharged through the discharge module 12 until the voltage of the first preset capacitor bank 113 reaches the first preset capacitor bank 114. - Set the voltage.
  • the second preset capacitor bank 114 is discharged through the discharge module 12, which is equivalent to only charging the first The preset capacitor bank 113 is charged, so that different preset capacitor banks of the power supply unit 11 can perform different energy distributions, so that the charging method of the power supply device 10 is more flexible, and can meet different charging demands of users.
  • the power supply device 100 can be a starting power supply, an emergency power supply and other equipment, and the power supply device 100 can be used to assist the ignition of the car.
  • the supercapacitor 112 can be a capacitor with a capacitance value greater than a preset capacitance value, and one supercapacitor 112 can be equivalent to a battery.
  • the preset capacitance value is, for example, 1F.
  • the number of supercapacitors 112 of the power supply assembly 11 can be two or more, for example, 2, 3, 4, 5, 6, 7, 8, 9 and so on.
  • the rated voltage of each supercapacitor 112 may be a preset rated voltage.
  • the power supply device 100 is used as an example to illustrate the starting power supply for assisting the ignition of the car.
  • the preset rated voltage of each supercapacitor 112 is 3V, and the number of supercapacitors 112 in the power supply assembly 11 is 5.
  • the voltage required for automobile ignition is 12V
  • the five supercapacitors 112 are fully charged (that is, the voltage of each supercapacitor 112 is greater than the set voltage, and the set voltage can be the preset rated voltage or slightly lower than the preset rated voltage. circuit, such as 3.0V, 2.9V, 2.8V, etc.)
  • the voltage of the power supply device 100 is 15V, so that it can assist the ignition of the car.
  • the first set voltage can be determined according to the number of supercapacitors 112 in the first preset capacitor bank 113 , which is not specifically limited here. In one embodiment, the voltage of the first preset capacitor bank 113 reaches the first set voltage, which means that the first preset capacitor bank 113 is fully charged, that is, the voltage of each supercapacitor 112 of the first preset capacitor bank 113 are greater than the set voltage.
  • a plurality of supercapacitors 112 can be divided into a first preset capacitor group 113 and a second preset capacitor group 114, wherein the first preset capacitor group 113 and the second preset capacitor group 114 can be combined to form a power supply assembly 11 All of the supercapacitors 112 of the power supply assembly 11 may also be part of the supercapacitors 112.
  • the second preset capacitor group 114 can be discharged through the discharge module 12 alone.
  • the positive pole of the second preset capacitor bank 114 is connected to the positive pole of the discharge module 12, and the negative pole of the second preset capacitor bank 114 and the negative pole of the discharge module 12 are grounded, so that the second preset capacitor bank 114 can be independently The discharge is performed by the discharge module 12 .
  • the discharge module 12 includes a discharge load 122 and a discharge switch 124 .
  • the second preset capacitor group 114 is discharged through the discharge load 122 can be controlled by controlling the discharge switch 124. For example, when the discharge switch 124 is turned on, the second preset capacitor group can pass through the discharge load 122 and the discharge switch 124. Discharge is performed, and when the discharge switch 124 is turned off, the second preset capacitor group stops discharging through the discharge load 122 and the discharge switch 124 .
  • discharge load 122 includes a resistor. Since the price of the resistor is relatively low, using the resistor as the discharge load 122 can reduce the manufacturing cost of the circuit structure 10 .
  • the specific resistance value of the resistor can be selected according to specific requirements (such as discharge rate), and is not specifically limited here. In other implementation manners, the discharge load 122 may also be other loads capable of consuming electricity, such as light-emitting diodes, chips, etc., which are not specifically limited here.
  • the discharge module 12 can be integrally formed, that is, the discharge module 12 is a component that can consume electric energy and has on-off control capabilities.
  • the discharge module 12 can be a chip. When the chip is turned on, the first The second preset capacitor group 114 discharges through the chip, and when the chip is disconnected, the second preset capacitor group 114 stops discharging through the chip.
  • the second preset capacitor bank 114 stops passing through the discharge module. 12 is discharged, so that the voltage of the second preset capacitor bank 114 reaches the second preset voltage. In this way, when charging the second preset capacitor bank 114 alone, the discharge module 12 is disconnected, so that the second preset capacitor bank 114 stops discharging, thereby preventing the second preset capacitor bank 114 from discharging while charging and causing overcharging. Slow or even unable to charge.
  • the second set voltage can be determined according to the number of supercapacitors 112 in the second preset capacitor bank 114 , which is not specifically limited here.
  • the voltage of the second preset capacitor bank 114 reaches the second set voltage, which means that the second preset capacitor bank 114 is fully charged, that is, the voltage of each supercapacitor 112 of the second preset capacitor bank 114 are greater than the set voltage.
  • the circuit structure 10 further includes a first electronic switch 132, and the external power supply 800 can provide the first preset capacitor bank 113 and the second preset capacitor bank 114 through the first electronic switch 132. Charge.
  • the external power supply 800 can charge the first preset capacitor bank 113 and the second preset capacitor bank 114, wherein, when the charging power of the external power supply 800 is sufficient, the first electronic switch 132 can be controlled to be turned on, and the first electronic switch 132 can be directly turned on.
  • the preset capacitor bank 113 and the second preset capacitor bank 114 are fully charged (the discharge module 12 is disconnected at this time, that is, no discharge is performed).
  • the first electronic switch 132 and the discharge module 12 can conduct At this time, it is equivalent to using the external power source 800 to charge the first preset capacitor bank 113 alone until the voltage of the first preset capacitor bank 113 reaches the first preset voltage.
  • the power component 11 includes a positive pole and a negative pole
  • the plurality of supercapacitors 112 include a first supercapacitor 1122 closest to the positive pole of the power component 11
  • the first electronic switch 132 is connected to the first supercapacitor 1122 . Since the first supercapacitor 1122 is closest to the positive pole of the power supply assembly 11, and a plurality of supercapacitors 112 are arranged in series, when the first electronic switch 132 connected to the first supercapacitor 1122 is turned on, the external power supply 800 can supply power to the entire The power pack 11 is charged.
  • the circuit structure 10 further includes a second electronic switch 134 , and the external power source 800 can charge the second preset capacitor bank 114 through the second electronic switch 134 .
  • the external power supply 800 can independently charge the second preset capacitor bank 114 through the second electronic switch 134.
  • the second preset capacitor bank 114 stops discharging through the discharge module 12, so that the second preset capacitor bank 114 The voltage reaches the second set voltage.
  • the first electronic switch 132 and the discharge module 12 can be turned on, which is equivalent to using the external power supply 800 to charge the first preset capacitor bank 113 alone until the second The voltage of a preset capacitor bank 113 reaches the first set voltage; then the first electronic switch 132 and the discharge module 12 are controlled to be disconnected, and the second electronic switch 134 is turned on until the voltage of the second preset capacitor bank 114 reaches the second Set the voltage.
  • the circuit structure 10 includes a boost circuit 14 , and the external power source 800 can charge the power supply component 11 through the boost circuit 14 .
  • the voltage input by the external power supply 800 is lower than the voltage of the power supply assembly 11 , the voltage input by the external power supply 800 can be boosted by the boost circuit 14 , so that the power supply assembly 11 can be charged with the boosted electric energy.
  • the circuit structure 10 includes a step-down circuit 15 , and the external power source 800 can charge the power supply component 11 through the step-down circuit 15 .
  • the step-down circuit 15 can be used to reduce the input voltage of the external power supply 800 , thereby making the charging process safer and avoiding damage to the power supply component 11 caused by the excessively high input voltage of the external power supply 800 .
  • the difference between the voltage input by the external power supply 800 and the voltage of the components to be charged is greater than or equal to the preset difference value, the external power supply If the voltage input by 800 is directly used to charge the components to be charged, the larger voltage difference may directly damage the components to be charged.
  • the step-down circuit 15 can be used to step down the voltage input by the external power supply 800, so that the step-down circuit 15 can be used to reduce the voltage.
  • the compressed input voltage charges the components to be charged.
  • the input voltage after step-down can be higher than the voltage of the element to be charged, for example, the difference between the two is greater than the difference threshold and smaller than the preset difference, so that the charging rate can be increased while ensuring charging safety.
  • the reduced input voltage may also be substantially the same as the voltage of the element to be charged, which is not specifically limited here.
  • the external power source 800 includes a car battery.
  • the power supply 100 can be connected to a car battery, and the car battery can be used as an external power source 800 to charge the power supply 100 .
  • the power supply device 100 may include a positive terminal clip and a negative terminal clip, and the positive terminal clip and the negative terminal clip are respectively connected to the positive pole 802 of the car battery and the negative pole 804 of the car battery to realize the connection between the power supply device 100 and the car battery.
  • the first electronic switch 132 may include a high-power electronic switch 1322, and the external power supply 800 can directly charge the power supply device 100 through the high-power electronic switch 1322 (without going through the step-down circuit 15) to increase the charging speed. 100 can also provide power to the car through high power electronic switch 1322 to assist in achieving ignition.
  • the external power supply 800 charges the power component 11 through the first electronic switch 132 and the step-down circuit 15 , and uses the step-down circuit 15 to protect the power component 11 .
  • the circuit structure 10 includes a direct current (Direct Current, DC) charging input port 16, and the external power supply 800 includes a power supply device that inputs electric energy through the DC charging input port 16.
  • the power supply device 100 can be connected to a power supply device (such as a mains power supply, a power bank, an outdoor energy storage device, a solar panel, etc.) through the DC charging input port 16 to charge the power supply unit 11 .
  • a power supply device such as a mains power supply, a power bank, an outdoor energy storage device, a solar panel, etc.
  • the power supply device can be connected to the power supply device through an adapter or a charger, etc., and can convert the alternating current into direct current and input the direct current into the DC charging input port 16, so as to realize the charging of the power supply.
  • Component 11 is charged.
  • the DC charging input port 16 can charge the power supply component 11 through the electronic switch 162 and the step-down circuit 15. The voltage is stepped down.
  • the DC charging input port 16 can charge the power supply component 11 through the electronic switch 164 and the boost circuit 14. The voltage is boosted.
  • the DC charging input port 16 can switch whether to use the step-down circuit 15 or the step-up circuit 14 to charge the power supply component 11 through the electronic switch 162 and the electronic switch 164 .
  • the power supply device 100 can have two kinds of charging circuits at the same time, that is, the power supply device 100 can be charged by the car battery as the external power supply 800, or can be charged by the power supply device as the external power supply 800, which is not specifically limited here.
  • the power supply assembly 11 includes a positive pole and a negative pole
  • a plurality of supercapacitors 112 include a first supercapacitor 1122 and a plurality of second supercapacitors 1124 according to the order of the power supply assembly 11 from the positive pole to the negative pole
  • a plurality of second supercapacitors 1124 include setting capacitors 11242
  • the circuit structure 10 includes a discharge module 12.
  • the discharging module 12 is connected to the setting capacitors 11242.
  • the capacitor bank 114 is preset.
  • the second preset capacitor bank 114 can be discharged through one discharge module 12 , which can reduce the manufacturing cost of the circuit structure 10 .
  • the multiple second supercapacitors 1124 include setting capacitors 11242, and the setting capacitors 11242 can divide the multiple supercapacitors 112 into two groups.
  • the numbers of the two groups of supercapacitors 112 are the same or the number difference is 1. For example, take five supercapacitors 112 as an example, that is, the first supercapacitor 1122 and four second supercapacitors 1124 are arranged in order according to the positive pole to the negative pole of the power supply component 11.
  • the four second supercapacitors 1124 can be selected to sort the first
  • the second or third second supercapacitor 1124 is used as the preset capacitor 11242 , then the number of supercapacitors 112 in the preset capacitor group 114 is 3 or 2, and the number of supercapacitors 112 in the other group is 2 or 3.
  • the two groups of supercapacitors 112 have the same number or a difference of 1, which can make it easy for the external power supply 800 to charge the first preset capacitor group 113 and the second preset capacitor group 114 .
  • the charging voltage required by the second preset capacitor bank 114 is relatively high, and it is difficult for the external power supply 800 to charge the second preset capacitor bank 114 For example, the voltage of the car battery is low due to aging, damage, etc.
  • the second preset capacitor bank 114 includes four Supercapacitor 112, the required charging voltage is 12V; If the quantity of supercapacitor 112 in the second preset capacitor group 114 is too small, then the quantity of supercapacitor 112 in the first preset capacitor group 113 may be too much, then the second The charging voltage required by the first preset capacitor bank 113 is relatively high, and it is difficult for the external power source 800 to charge the first preset capacitor bank 113 when the second preset capacitor bank 114 is discharging.
  • the number of the second electronic switch 134 is one, and the setting capacitor 11242 is correspondingly connected to the second electronic switch 134 .
  • the number of the first electronic switch 132 may be one or more, and the order of the supercapacitor 112 connected to the first electronic switch 134 is higher than that of the setting capacitor 11242 .
  • the first electronic switch 134 can be connected to the first supercapacitor 1122, the first supercapacitor 1122 and the second supercapacitor 1124 in front of the setting capacitor 11242 as the first preset capacitor group 113 .
  • the supercapacitor 112 connected to the first electronic switch 132 that is turned on is used as The preset supercapacitor, the second supercapacitor 1124 in front of the preset supercapacitor and the set capacitor 11242 serves as the first preset capacitor group 113 .
  • the power supply assembly 11 includes a positive pole and a negative pole
  • a plurality of supercapacitors 112 include a first supercapacitor 1122 and a plurality of second supercapacitors 1124 according to the order of the power supply assembly 11 from the positive pole to the negative pole
  • the circuit structure 10 includes a plurality of discharge modules 12, one discharge module 12 is connected to a second supercapacitor 1124, and when at least one discharge module 12 is turned on among the plurality of discharge modules 12, the turned on discharge module 12 is connected to the corresponding
  • the second supercapacitor 1124 is used as the selected supercapacitor 11244
  • the selected supercapacitor 11244 and the second supercapacitor 1124 behind the selected supercapacitor 11244 are used as the second preset capacitor group 114 .
  • the discharge of the second preset capacitor group 114 can be realized through a plurality of discharge modules 12 .
  • the number of discharge modules 12 is less than the number of second supercapacitors 1124 , some second supercapacitors 1124 may not be provided with discharge modules 12 .
  • the first supercapacitor 1124 can also be connected to a discharge module 12 correspondingly, and the discharge module 12 connected to the first supercapacitor 1124 can discharge the entire power supply assembly 11 .
  • the number of discharge modules 12 is the same as the number of second supercapacitors 1124 for illustration, that is, each second supercapacitor 1124 is connected to one discharge module 12 .
  • one discharge module 12 may be turned on and the rest of the discharge modules 12 may be turned off, and the second supercapacitor 1124 connected to the turned-on discharge module 12 is used as the selected supercapacitor 11244.
  • the capacitor 11244 can divide the plurality of super capacitors 112 into two groups. For example, taking five supercapacitors 112 as an example, that is, according to the order of the positive pole to the negative pole of the power supply assembly 11, it includes the first supercapacitor 1122 and four second supercapacitors 1124. At this time, any one of the four discharge modules 12 can be selected to conduct all other discharge modules 12 are disconnected.
  • the charging voltage required by the second preset capacitor bank 114 is relatively high, and it is difficult for the external power supply 800 to charge the second preset capacitor bank 114 For example, the voltage of the car battery is low due to aging, damage, etc.
  • the second preset capacitor bank 114 includes four Supercapacitor 112, the required charging voltage is 12V; If the quantity of supercapacitor 112 in the second preset capacitor group 114 is too small, then the quantity of supercapacitor 112 in the first preset capacitor group 113 may be too much, then the second The charging voltage required by the first preset capacitor bank 113 is relatively high, and it is difficult for the external power source 800 to charge the first preset capacitor bank 113 when the second preset capacitor bank 114 is discharging.
  • the turned-on discharge module 12 can be selected according to the input voltage of the external power supply 800.
  • the external power supply 800 is a car battery, and when the voltage of the car battery is 13V, the selected supercapacitor 11244 connected to the turned-on discharge module 12 may be the second supercapacitor 11244 ranked fourth among the four second supercapacitors 1124 Capacitor 1124; when the voltage of the car battery is 10V, the selected supercapacitor 11244 that is connected to the discharge module 12 that is turned on can be the second supercapacitor 1124 that is sorted third among the four second supercapacitors 1124; When the voltage is 8V, the selected supercapacitor 11244 correspondingly connected to the turned-on discharge module 12 may be the second supercapacitor 1124 ranked second among the four second supercapacitors 1124 .
  • the number of the first electronic switch 132 may be one or more, and the order of the supercapacitor 112 connected to the first electronic switch 134 is higher than that of the selected supercapacitor 11244 .
  • the first electronic switch 134 can connect the first supercapacitor 1122, the first supercapacitor 1122 and the second supercapacitor 1124 in front of the selected supercapacitor 11244 as the first preset capacitor group 113.
  • the supercapacitor 112 connected to the first electronic switch 132 that is turned on is used as The preset supercapacitor, the preset supercapacitor and the second supercapacitor 1124 in front of the selected supercapacitor 11244 are used as the first preset capacitor group 113 .
  • the second electronic switch 134 connected to the second supercapacitor 1124 in front of the selected supercapacitor 11244 can also be used as the first electronic switch 132 (such as the first preset capacitor group 113 shown in FIG.
  • the second electronic switch 134 corresponding to the second supercapacitor 1124 may also serve as the first electronic switch 132 ), that is to say, the preset supercapacitor may be one of the second supercapacitors 1124 .
  • the circuit structure 10 includes a control module 17 , and the control module 17 is used to control the conduction of the discharge module 12 .
  • the control module 17 can be used to control the circuit structure 10. Specifically, the control module 17 can be used to control the conduction of the discharge module 12, and can also be used to control the first electronic switch 132, the second electronic switch 134, the boost The conduction conditions of the circuit 14, the step-down circuit 15, the electronic switch 162, the electronic switch 164, etc. are not specifically limited here. Wherein, controlling the conduction of the discharge module 12 includes controlling the conduction of the discharge module 12 or controlling the discharge module 12 to be disconnected.
  • the control module 17 may include a driver board, other general-purpose processors, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a ready-made programmable gate array (Field-Programmable Gate Array, FPGA) ) or one or more of other programmable logic devices, discrete gate or transistor logic devices, and discrete hardware components.
  • the driver board may include a central processing unit (Central Processing Unit, CPU).
  • the circuit structure 10 includes a voltage detection module 181, the voltage detection module 181 is used to detect the voltage of the supercapacitor 112, and the control module 17 is also used to obtain the detection result of the voltage detection module 181 and control the discharge module according to the detection result 12 conduction conditions.
  • the voltage detection module 181 can be used to detect the voltage of each supercapacitor 112, and can also be used to detect the voltage of all supercapacitors 112 (that is, the entire power supply assembly 11), which is not specifically limited here.
  • the control module 17 can be used to control the voltage detection module 181 to detect the voltage of the supercapacitor 112, and then control the conduction of the discharge module 12 according to the detection result.
  • the detection result of the voltage detection module 181 indicates that the voltage of the first preset capacitor bank 113 has reached the first set voltage, then the discharge module 12 can be controlled to be disconnected and the second electronic switch 134 to be turned on, The second preset capacitor bank 114 is charged so that the voltage of the second preset capacitor bank 114 reaches the second preset voltage.
  • the external power supply 800 includes a car battery; the circuit structure 10 includes a battery state detection module 183, and the battery state detection module 183 is used to detect the state of the car battery.
  • the state of the vehicle battery can be detected by the battery state detection module 183 .
  • the battery state detection module 183 can be used to detect the voltage and current of the car battery, and can also be used to detect whether the car battery is connected to the power supply device 100 or whether the positive and negative poles are reversed.
  • the battery status detection module 183 may include a current sampling module 184, and the current sampling module 184 may be used to detect the loop current.
  • the control module 17 can turn off the high-power electronic switch 142 when detecting that the loop current is greater than the preset current, so as to protect the power supply component 11 .
  • the control module 17 can also control the prompting element to issue a prompt.
  • the prompting element can be a display screen, a vibrating element, a horn, etc., for example, Use the display screen to display the prompt text of "reverse connection of positive and negative poles", or use the vibrating element to vibrate according to the preset rule, and also use the speaker to broadcast the prompt sound of "reverse connection of positive and negative poles".
  • control module 17 is further configured to control the conduction of the discharge module 12 based on the detection result of the battery state detection module 183 and the detection result of the voltage detection module 181 .
  • the detection result of the voltage detection module 181 and the detection result of the battery state detection module 183 indicate that the electric quantity of the power supply assembly 11 is low and the voltage of the car battery is less than or equal to the voltage of the power supply assembly, then the first electronic switch can be controlled 132 , the discharge module 12 is turned on, so that the vehicle battery charges the first preset capacitor bank 113 .
  • the detection result of the voltage detection module 181 indicates that the voltage of the first preset capacitor bank 113 has reached the first set voltage, then the discharge module 12 can be controlled to be disconnected and the second electronic switch 134 to be turned on, so as to The second preset capacitor bank 114 is charged, so that the voltage of the second preset capacitor bank 114 reaches a second preset voltage.
  • the circuit structure 10 further includes a key 185 , and the control module 17 is used to control the working mode of the circuit structure 10 according to the state of the key 185 .
  • the setting of the key 185 enables the circuit structure 10 to realize more functions.
  • the button 185 can be used to forcibly control the power supply assembly 11 to output energy to assist the ignition of the car.
  • the circuit structure 10 includes a lighting element, and the button 185 can be used to control the lighting element to emit light, so as to provide light for the user.
  • the lighting element is, for example, a light emitting diode or the like.
  • control module 17 is used to control the power supply component 11 to provide energy for the vehicle engine when the voltage of the power supply component 11 reaches a preset voltage and it is detected that the vehicle is being ignited.
  • the power supply assembly 11 can provide energy for the vehicle engine, thereby assisting in the ignition.
  • the voltage of the power supply assembly 11 reaches the preset voltage, it may be that the overall voltage of the power supply assembly 11 reaches the preset ignition voltage (for example, 12V) required for ignition, or it may be that the voltages of each supercapacitor 112 in the power supply assembly 11 are uniform. Greater than the set voltage (eg 2.8V).
  • Detecting whether the car is ignited can be determined according to the detection result of the battery state detection module 183, for example, when it is detected that the voltage change rate of the car battery is greater than 2V/S, it can be determined that the car is being ignited at this time.
  • the high-power electronic switch 142 can be used to provide energy for the automobile, so that the energy of the power supply assembly 11 can be provided to the automobile engine in a short time to achieve ignition.
  • the circuit structure 10 further includes a voltage stabilizing circuit 186 .
  • the voltage stabilizing circuit 186 can be used to convert the voltage of the power supply assembly 11 or the voltage of the car battery into a preset working voltage for the control module 17 or other circuit modules to work. Specifically, if the operating voltage of the control module 17 is, for example, 5V, then the voltage stabilizing circuit 186 can be a 5V stabilizing circuit, and the voltage of the power supply assembly 11 or the voltage of the car battery can be converted into a stable voltage of 5V by using the 5V stabilizing circuit, thereby Provided to the control module 17 to work.
  • the circuit structure 10 further includes a display module 187 .
  • the control module 17 can be used to control the display module 187 to display according to the detection result of the battery state detection module 183, such as displaying the voltage and current of the car battery detected by the battery state detection module 183, and whether there is a reverse connection of positive and negative poles.
  • the display module 187 can also be used to display other information, which is not specifically limited here, and the information displayed by the display module 187 can facilitate the user to quickly and accurately grasp the relevant information of the power supply device 100 .
  • the circuit structure 10 includes a step-down circuit 15, a first electronic switch 132 and a second electronic switch 134, and the external power supply 800 can provide the first preset capacitor bank 113 and the second preset capacitor bank 113 through the first electronic switch 132. Assuming that the capacitor bank 114 is charged, the external power source 800 can charge the second preset capacitor bank 114 through the second electronic switch 134 .
  • control module 17 is used to control the step-down circuit 15 and the first electronic switch 132 to be turned on, and to control the second electronic switch 134 to be turned off, so that the first preset capacitor bank 113 and the second preset capacitor The bank 114 is charged, and at the same time, the discharge module 12 is controlled to be turned on to discharge the second preset capacitor bank 114 until the voltage of the first preset capacitor bank 113 reaches the first preset voltage.
  • the step-down circuit 15 and the first electronic switch 132 can be controlled to be turned on, and the second electronic switch 134 can be controlled to be turned off, so as to set the first preset
  • the capacitor bank 113 and the second preset capacitor bank 114 are charged, and the discharge module 12 is controlled to be turned on to discharge the second preset capacitor bank 114, which is equivalent to only charging the first preset capacitor bank 113, so
  • the external power supply 800 can relatively easily fully charge the first preset capacitor bank 113 , that is, make the voltage of the first preset capacitor bank 113 reach the first preset voltage.
  • control module 17 is also used to control the step-down circuit 15 and the second electronic switch 134 to turn on and control the first electronic switch 134 after the voltage of the first preset capacitor bank 113 reaches the first set voltage 132 is disconnected from the discharge module 12 to charge the second preset capacitor bank 114 until the voltage of the second preset capacitor bank 114 reaches the second preset voltage.
  • the second preset capacitor bank 114 can be charged separately, and at this time, the step-down circuit 15 and the second electronic switch 134 can be controlled to conduct, To charge the second preset capacitor bank 114, control the first electronic switch 132 and the discharge module 12 to disconnect, so that the second preset capacitor bank 114 stops discharging, thereby preventing the second preset capacitor bank 114 from discharging while charging As a result, the charging is too slow or even unable to charge.
  • the charging process of the embodiment of the present application can be: 1 divide the whole power supply assembly 11 into the first preset capacitor group 113 and the second preset capacitor group 114, and the external power supply 800 charges the first preset capacitor group 113 and the second preset capacitor group 114 The capacitor group 114 is charged, and the second preset capacitor group 114 is discharged through the discharge module 12 until the voltage of the first preset capacitor group 113 reaches the first set voltage; 2 at the voltage of the first preset capacitor group 113 After reaching the first set voltage, the external power supply 800 charges the second preset capacitor bank 114, and at this time the second preset capacitor bank 114 stops discharging through the discharge module 12, so that the voltage of the second preset capacitor bank 114 reaches The second set voltage, so that the charging process can be completed.
  • the charging process of the embodiment of the present application can also be: 1 divide the entire power supply assembly 11 into the first preset capacitor group 113 and the second preset capacitor group 114, and the external power supply 800 charges the first preset capacitor group 113 and the second preset capacitor group 114. Set the capacitor group 114 to charge, and now the second preset capacitor group 114 is discharged through the discharge module 12 until the voltage of the first preset capacitor group 113 reaches the first set voltage; 2 in the first preset capacitor group 113 After the voltage reaches the first set voltage, the second preset capacitor group 114 is again divided into a new first preset capacitor group and a new second preset capacitor group, and the external power supply 800 is connected to the new first preset capacitor group.
  • the new second preset capacitor bank Charge with the new second preset capacitor bank, and now the new second preset capacitor bank is discharged through the discharge module 12 until the voltage of the new first preset capacitor bank reaches the first set voltage; 3 external power supply 800 charges the new second preset capacitor bank, and at this time, the new second preset capacitor bank stops discharging through the discharge module 12, so that the voltage of the new second preset capacitor bank reaches the second preset voltage, so The charging process can be completed. Wherein, the process 2 may be repeated one or more times, which is not specifically limited here. In one embodiment, taking five supercapacitors 112 as an example, that is, the first supercapacitor 1122 and four second supercapacitors 1124 are included according to the sequence of the positive pole to the negative pole of the power supply assembly 11.
  • the first supercapacitor 1124 can be The first second supercapacitor 1124 of capacitance and sorting is used as the first preset capacitor group 113, and the second supercapacitor 1124 of sorting second, third and fourth is used as the second preset capacitor group 114; in the process 2.
  • the second and third second supercapacitors 1124 are used as a new first preset capacitor group, and the fourth second supercapacitor 1124 is used as a new second preset capacitor group.
  • the second supercapacitor 1124 ranked fourth is charged.
  • the control method in the embodiment of the present application can be used in the circuit structure 10 of any one of the above embodiments, the circuit structure 10 is used in the power supply device 100 , and the power supply device 100 can be connected to the external power supply 800 .
  • the circuit structure 10 includes a power supply assembly 11 and a discharge module 12, the power supply assembly 11 includes a plurality of supercapacitors 112 connected in series, the power supply assembly 11 includes a first preset capacitor group 113 and a second preset capacitor group 114; the second preset capacitor Group 114 can be discharged by discharge module 12 .
  • Control methods include:
  • the discharge module 12 When the external power supply 800 charges the first preset capacitor bank 113 and the second preset capacitor bank 114, the discharge module 12 is controlled to be turned on, so that the second preset capacitor bank 114 is discharged through the discharge module 12 until the first The voltage of the preset capacitor bank 113 reaches a first preset voltage.
  • control method in the embodiment of the present application may be realized by the circuit structure 10 in the embodiment of the present application, specifically, the control method may be realized by the control module 17 .
  • the second preset capacitor bank 114 is discharged through the discharge module 12, which is equivalent to only charging the first preset capacitor bank 114.
  • the capacitor bank 113 is set for charging, so that different energy distributions can be realized by different preset capacitor banks of the power supply unit 11, so that the charging method of the power supply device 10 is more flexible and can meet different charging demands of users.
  • control method includes:
  • the second preset capacitor bank 114 is controlled to stop discharging through the discharge module 12, so that the second preset capacitor bank 114 is The voltages of the two preset capacitor banks 114 reach the second preset voltage.
  • the circuit structure 10 further includes a first electronic switch 132, and the control method includes:
  • the first electronic switch 132 is controlled to be turned on, so that the external power source 800 charges the first preset capacitor bank 113 and the second preset capacitor bank 114 through the first electronic switch 132 .
  • the circuit structure 10 further includes a second electronic switch 134, and the control method includes:
  • the second electronic switch 134 is controlled to be turned on, so that the external power source 800 charges the second preset capacitor bank 114 through the second electronic switch 134 .
  • the circuit structure 10 includes a boost circuit 14, and the control method includes:
  • the boost circuit 14 is controlled to be turned on, so that the external power source 800 charges the power component 11 through the boost circuit 14 .
  • the circuit structure 10 includes a step-down circuit 15, and the control method includes:
  • the step-down circuit 15 is controlled to be turned on, so that the external power source 800 charges the power component 11 through the step-down circuit 15 .
  • the circuit structure 10 includes a voltage detection module 181, the voltage detection module 181 is used to detect the voltage of the supercapacitor 112, and the control method includes:
  • the external power supply 800 includes a car battery; the circuit structure 10 includes a battery state detection module 183, and the control method includes:
  • the control battery state detection module 183 detects the state of the vehicle battery.
  • control method includes:
  • the conduction of the discharge module 12 is controlled.
  • the circuit structure 10 also includes a button 185, and the control method includes:
  • the working mode of the circuit structure 10 is controlled according to the state of the button 185 .
  • control method includes:
  • the power supply component 11 When the voltage of the power supply component 11 reaches a preset voltage and it is detected that the vehicle is being ignited, the power supply component 11 is controlled to provide energy for the vehicle engine.
  • control method includes:
  • the second preset capacitor bank 114 is discharged until the voltage of the first preset capacitor bank 113 reaches the first preset voltage.
  • control method includes:
  • the step-down circuit 15 and the second electronic switch 134 are controlled to be turned on, and the first electronic switch 132 is controlled to be turned off with the discharge module 12, so as to control the voltage of the second preset capacitor bank 113 to be turned on. It is assumed that the capacitor bank 114 is charged until the voltage of the second preset capacitor bank 114 reaches the second preset voltage.
  • circuit structure 10 are also applicable to the control method, and will not be repeated here.
  • the power supply device 100 includes a casing 20 and a circuit structure 10 according to any one of the above-mentioned embodiments.
  • the circuit structure 10 is disposed in the casing 20 .
  • the second preset capacitor bank 114 is discharged through the discharge module 12, which is equivalent to only charging the first preset capacitor bank 114.
  • the preset capacitor bank 113 is charged, so that different preset capacitor banks of the power supply unit 11 can perform different energy distributions, so that the charging method of the power supply device 10 is more flexible, and can meet different charging demands of users.
  • the casing 20 can be made of plastic, metal and other materials, and the casing 20 can provide protection for the circuit structure 10, thereby reducing or preventing the circuit structure 10 from being affected by external dust, water vapor and the like.
  • the power supply device 100 in the embodiment of the present application may include a vehicle emergency starter power supply, and the output voltage may include 12V or 14V.
  • car batteries are not limited to batteries of various vehicles such as motorcycles, cars, off-road vehicles, diesel vehicles, electric vehicles, trailers, trucks, etc., but also include those of pile drivers, generator sets, mixers, ships, yachts, etc. battery.
  • the "connection" of each component in the circuit structure may include direct connection or indirect connection.
  • the first electronic switch 132 may directly connect the first supercapacitor 1122.
  • 1122 can also be connected to the first supercapacitor 1122 through other circuit components or modules (such as a protection circuit), without affecting the external power supply 800, which can provide the first preset capacitor bank 113 and the second preset capacitor bank 113 and the second preset capacitor through the first electronic switch 132 Group 114 is powered normally.
  • the "connection" of components in the circuit structure may include electrical connection or non-electrical connection.
  • first and second are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features.
  • the features defined as “first” and “second” may explicitly or implicitly include at least one of these features.
  • “plurality” means at least two, such as two, three, etc., unless otherwise specifically defined.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

A circuit structure (10) and a control method thereof, and a power supply device (100). The circuit structure (10) is used for the power supply device (100), and the power supply device (100) can be connected to an external power supply (800). The circuit structure (10) comprises a power supply assembly (11) and a discharge module (12). The power supply assembly (11) comprises a plurality of super capacitors (112) connected in series, and the plurality of super capacitors (112) comprise a first preset capacitor group (113) and a second preset capacitor group (114). The second preset capacitor group (114) can perform discharging by means of the discharge module (12). When the external power supply (800) charges the first preset capacitor group (113) and the second preset capacitor group (114), and the second preset capacitor group (114) performs discharging by means of the discharge module (12) until a voltage of the first preset capacitor group (113) reaches a first set voltage.

Description

电路结构及其控制方法、电源设备Circuit structure and its control method, power supply equipment 技术领域technical field
本申请涉及消费性电子产品领域,更具体而言,涉及到一种电路结构及其控制方法、电源设备。The present application relates to the field of consumer electronic products, and more specifically, relates to a circuit structure, a control method thereof, and a power supply device.
背景技术Background technique
在相关技术中,通常采用外部电源对电源设备中串联的整组电池进行充电,无法对不同的电池进行不同的能量分配,充电方式不灵活,难以满足用户的不同充电需求。In the related art, an external power source is usually used to charge the entire battery pack connected in series in the power supply device, which cannot distribute different energy to different batteries, and the charging method is inflexible, making it difficult to meet different charging needs of users.
发明内容Contents of the invention
本申请的实施方式涉及一种电路结构及其控制方法、电源设备。Embodiments of the present application relate to a circuit structure, a control method thereof, and a power supply device.
本申请实施方式的电路结构用于电源设备,所述电源设备能够与外部电源连接,所述电路结构包括电源组件和放电模块。所述电源组件包括相互串联的多个超级电容,所述多个超级电容包括第一预设电容组和第二预设电容组。所述第二预设电容组能够通过所述放电模块进行放电。在所述外部电源对所述第一预设电容组和所述第二预设电容组进行充电时,所述第二预设电容组通过所述放电模块进行放电,直至所述第一预设电容组的电压达到第一设定电压。The circuit structure of the embodiments of the present application is used for a power supply device that can be connected to an external power supply, and the circuit structure includes a power supply component and a discharge module. The power supply assembly includes a plurality of supercapacitors connected in series, and the plurality of supercapacitors include a first preset capacitor group and a second preset capacitor group. The second preset capacitor group can be discharged through the discharge module. When the external power supply charges the first preset capacitor bank and the second preset capacitor bank, the second preset capacitor bank discharges through the discharge module until the first preset capacitor bank The voltage of the capacitor bank reaches the first set voltage.
在某些实施方式中,所述放电模块包括放电负载和放电开关。In some embodiments, the discharge module includes a discharge load and a discharge switch.
在某些实施方式中,所述放电负载包括电阻。In some embodiments, the discharge load includes a resistor.
在某些实施方式中,在所述第一预设电容组的电压达到所述第一设定电压,所述外部电源对所述第二预设电容组进行充电时,所述第二预设电容组停止通过所述放电模块放电,以使所述第二预设电容组的电压达到第二设定电压。In some implementations, when the voltage of the first preset capacitor bank reaches the first set voltage and the external power supply charges the second preset capacitor bank, the second preset The capacitor group stops discharging through the discharge module, so that the voltage of the second preset capacitor group reaches a second set voltage.
在某些实施方式中,所述电路结构还包括第一电子开关,所述外部电源能够通过所述第一电子开关为所述第一预设电容组和所述第二预设电容组充电。In some embodiments, the circuit structure further includes a first electronic switch, and the external power supply can charge the first preset capacitor bank and the second preset capacitor bank through the first electronic switch.
在某些实施方式中,所述电路结构还包括第二电子开关,所述外部电源能够通过所述第二电子开关为所述第二预设电容组充电。In some embodiments, the circuit structure further includes a second electronic switch, and the external power supply can charge the second preset capacitor bank through the second electronic switch.
在某些实施方式中,所述电路结构包括升压电路,所述外部电源能够通过所述升压电路为所述电源组件充电。In some embodiments, the circuit structure includes a boost circuit, and the external power supply can charge the power component through the boost circuit.
在某些实施方式中,所述电路结构包括降压电路,所述外部电源能够通过所述降压电路为所述电源组件充电。In some embodiments, the circuit structure includes a step-down circuit, and the external power supply can charge the power component through the step-down circuit.
在某些实施方式中,所述外部电源包括汽车电瓶;或,所述电路结构包括直流电充电输入端口,所述外部电源包括通过所述直流电充电输入端口输入电能的供电设备。In some embodiments, the external power supply includes a car battery; or, the circuit structure includes a direct current charging input port, and the external power supply includes a power supply device that inputs electric energy through the direct current charging input port.
在某些实施方式中,所述电源组件包括正极和负极,多个所述超级电容根据所述电源组件的正极到负极依次排序包括第一超级电容和多个第二超级电容,多个所述第二超级电容包括设定电容,所述放电模块连接所述设定电容,所述设定电容及所述设定电容后面的所述第二超级电容作为所述第二预设电容组。In some embodiments, the power supply component includes a positive pole and a negative pole, and the plurality of supercapacitors include a first supercapacitor and a plurality of second supercapacitors according to the order of the positive pole to the negative pole of the power supply component, and the plurality of supercapacitors The second supercapacitor includes a set capacitor, the discharge module is connected to the set capacitor, and the set capacitor and the second super capacitor behind the set capacitor serve as the second preset capacitor group.
在某些实施方式中,所述电源组件包括正极和负极,多个所述超级电容根据所述电源组件的正极到负极依次排序包括第一超级电容和多个第二超级电容,所述电路结构包括多 个所述放电模块,一个所述放电模块连接一个所述第二超级电容,在多个所述放电模块中存在至少一个所述放电模块被导通时,被导通的所述放电模块对应连接的所述第二超级电容作为选定超级电容,所述选定超级电容及所述选定超级电容后面的所述第二超级电容作为所述第二预设电容组。In some embodiments, the power supply component includes a positive pole and a negative pole, and the plurality of supercapacitors include a first supercapacitor and a plurality of second supercapacitors according to the order of the positive pole to the negative pole of the power supply component. The circuit structure It includes a plurality of discharge modules, one of the discharge modules is connected to one of the second supercapacitors, and when at least one of the discharge modules is turned on among the plurality of discharge modules, the turned-on discharge module The correspondingly connected second supercapacitor is used as a selected supercapacitor, and the selected supercapacitor and the second supercapacitor behind the selected supercapacitor are used as the second preset capacitor group.
在某些实施方式中,所述电路结构包括控制模块,所述控制模块用于控制所述放电模块的导通情况。In some embodiments, the circuit structure includes a control module, and the control module is used to control the conduction of the discharge module.
在某些实施方式中,所述电路结构包括电压检测模块,所述电压检测模块用于检测所述超级电容的电压,所述控制模块还用于获取所述电压检测模块的检测结果并根据所述检测结果控制所述放电模块的导通情况。In some embodiments, the circuit structure includes a voltage detection module, the voltage detection module is used to detect the voltage of the supercapacitor, and the control module is also used to obtain the detection result of the voltage detection module and according to the The conduction of the discharge module is controlled based on the detection result.
在某些实施方式中,所述外部电源包括汽车电瓶;所述电路结构包括电瓶状态检测模块,所述电瓶状态检测模块用于检测所述汽车电瓶的状态。In some embodiments, the external power supply includes a car battery; the circuit structure includes a battery state detection module, and the battery state detection module is used to detect the state of the car battery.
在某些实施方式中,所述控制模块还用于基于所述电瓶状态检测模块的检测结果和所述电压检测模块的检测结果,控制所述放电模块的导通情况。In some embodiments, the control module is further configured to control the conduction of the discharge module based on the detection result of the battery state detection module and the detection result of the voltage detection module.
在某些实施方式中,所述电路结构还包括按键,所述控制模块用于根据所述按键的状态控制所述电路结构的工作模式。In some embodiments, the circuit structure further includes a key, and the control module is configured to control the working mode of the circuit structure according to the state of the key.
在某些实施方式中,所述控制模块用于在所述电源组件的电压达到预设电压且检测到汽车进行点火的情况下,控制所述电源组件为汽车发动机提供能量。In some embodiments, the control module is configured to control the power supply component to provide energy for the vehicle engine when the voltage of the power supply component reaches a preset voltage and it is detected that the vehicle is being ignited.
在某些实施方式中,所述电路结构包括降压电路、第一电子开关和第二电子开关,所述外部电源能够通过所述第一电子开关为所述第一预设电容组和所述第二预设电容组充电,所述外部电源能够通过所述第二电子开关为所述第二预设电容组充电。In some embodiments, the circuit structure includes a step-down circuit, a first electronic switch, and a second electronic switch, and the external power supply can provide power for the first preset capacitor bank and the second electronic switch through the first electronic switch. The second preset capacitor bank is charged, and the external power supply can charge the second preset capacitor bank through the second electronic switch.
在某些实施方式中,所述控制模块用于控制所述降压电路和所述第一电子开关导通、控制所述第二电子开关断开,以对所述第一预设电容组和所述第二预设电容组进行充电,同时控制所述放电模块导通以对所述第二预设电容组进行放电,直至所述第一预设电容组的电压达到所述第一设定电压。In some implementations, the control module is used to control the step-down circuit and the first electronic switch to turn on, and control the second electronic switch to turn off, so as to control the first preset capacitor bank and The second preset capacitor bank is charged, and at the same time, the discharge module is controlled to be turned on to discharge the second preset capacitor bank until the voltage of the first preset capacitor bank reaches the first setting Voltage.
在某些实施方式中,所述控制模块还用于在所述第一预设电容组的电压达到所述第一设定电压后,控制所述降压电路和所述第二电子开关导通、控制所述第一电子开关和所述放电模块断开,以对所述第二预设电容组进行充电,直至所述第二预设电容组的电压达到第二设定电压。In some embodiments, the control module is further configured to control the step-down circuit and the second electronic switch to be turned on after the voltage of the first preset capacitor bank reaches the first set voltage . Control the first electronic switch and the discharge module to be disconnected, so as to charge the second preset capacitor bank until the voltage of the second preset capacitor bank reaches a second preset voltage.
本申请实施方式的控制方法用于电路结构,所述电路结构用于电源设备,所述电源设备能够与外部电源连接,所述电路结构包括电源组件和放电模块,所述电源组件包括相互串联的多个超级电容,所述电源组件包括第一预设电容组和第二预设电容组;所述第二预设电容组能够通过所述放电模块进行放电;所述控制方法包括:The control method in the embodiment of the present application is used in a circuit structure, the circuit structure is used in a power supply device, the power supply device can be connected to an external power supply, the circuit structure includes a power supply component and a discharge module, and the power supply component includes A plurality of supercapacitors, the power supply assembly includes a first preset capacitor group and a second preset capacitor group; the second preset capacitor group can be discharged through the discharge module; the control method includes:
在所述外部电源对所述第一预设电容组和所述第二预设电容组进行充电时,控制所述放电模块导通,以使得所述第二预设电容组通过所述放电模块进行放电,直至所述第一预设电容组的电压达到第一设定电压。When the external power supply charges the first preset capacitor bank and the second preset capacitor bank, controlling the discharge module to be turned on so that the second preset capacitor bank passes through the discharge module Discharging is performed until the voltage of the first preset capacitor bank reaches a first set voltage.
在某些实施方式中,所述控制方法包括:In some embodiments, the control method includes:
在所述第一预设电容组的电压达到所述第一设定电压,所述外部电源对所述第二预设电容组进行充电时,控制所述第二预设电容组停止通过所述放电模块放电,以使所述第二预设电容组的电压达到第二设定电压。When the voltage of the first preset capacitor bank reaches the first set voltage and the external power supply charges the second preset capacitor bank, control the second preset capacitor bank to stop passing through the The discharge module discharges, so that the voltage of the second preset capacitor bank reaches a second set voltage.
本申请实施方式的电源设备包括壳体和上述任一实施方式的电路结构,所述电路结构设置在所述壳体内。The power supply device in the embodiment of the present application includes a housing and the circuit structure in any of the above embodiments, the circuit structure is arranged in the housing.
本申请实施方式的电路结构及其控制方法、电源设备在第一预设电容组和第二预设电容组进行充电时,第二预设电容组通过放电模块进行放电,此时相当于只对第一预设电容组进行充电,如此能够实现电源组件的不同预设电容组进行不同的能量分配,使得电源设备的充电方式更加灵活,能够满足用户的不同充电需求。According to the circuit structure and its control method of the embodiment of the present application, when the power supply equipment is charging the first preset capacitor bank and the second preset capacitor bank, the second preset capacitor bank is discharged through the discharge module. The first preset capacitor bank is charged, so that different preset capacitor banks of the power supply component can be used for different energy distribution, so that the charging mode of the power supply device is more flexible and can meet different charging needs of users.
本申请的附加方面和优点将在下面的描述中部分给出,部分将从下面的描述中变得明显,或通过本申请的实践了解到。Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
附图说明Description of drawings
本申请上述的和/或附加的方面和优点从下面结合附图对实施例的描述中将变得明显和容易理解,其中:The above and/or additional aspects and advantages of the present application will become apparent and easy to understand from the following description of the embodiments in conjunction with the accompanying drawings, wherein:
图1是本申请某些实施方式的电源设备的示意图。FIG. 1 is a schematic diagram of a power supply device according to some embodiments of the present application.
图2是本申请某些实施方式的电路结构的示意图。Fig. 2 is a schematic diagram of the circuit structure of some embodiments of the present application.
图3是本申请某些实施方式的电路结构的示意图。Fig. 3 is a schematic diagram of the circuit structure of some embodiments of the present application.
图4是本申请某些实施方式的电路结构的示意图。Fig. 4 is a schematic diagram of the circuit structure of some embodiments of the present application.
具体实施方式Detailed ways
下面详细描述本申请的实施例,所述实施例的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的,旨在用于解释本申请,而不能理解为对本申请的限制。Embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary, and are intended to explain the present application, and should not be construed as limiting the present application.
在实际应用中,汽车电瓶容易因为老化、破损等原因导致功率不足而无法进行点火(在点火成功后可以正常使用,但是无法满足点火时所需的较高功率),因此,相关技术采用启动电源等电源设备辅助进行点火,此时可以利用汽车电瓶作为外部电源对启动电源进行充电以集中能量进行点火,然而,通常汽车电瓶是用来对启动电源中串联的整组电池进行充电,无法对启动电源中的不同的电池进行不同的能量分配,充电方式不灵活,难以满足用户的不同充电需求。In practical applications, car batteries are prone to lack of power due to aging, damage, etc. and cannot be ignited (it can be used normally after ignition is successful, but it cannot meet the higher power required for ignition). Wait for the power supply equipment to assist in the ignition. At this time, the car battery can be used as an external power source to charge the starter power to concentrate energy for ignition. However, usually the car battery is used to charge the entire set of batteries connected in series in the starter power supply. Different batteries in the power supply perform different energy distributions, and the charging method is inflexible, making it difficult to meet different charging needs of users.
请参阅图1和图2,本申请实施方式的电路结构10用于电源设备100,电源设备100能够与外部电源800连接。电路结构10包括电源组件11和放电模块12。电源组件11包括相互串联的多个超级电容112,多个超级电容112包括第一预设电容组113和第二预设电容组114。第二预设电容组114能够通过放电模块12进行放电。在外部电源800对第一预设电容组113和第二预设电容组114进行充电时,第二预设电容组114通过放电模块12进行放电,直至第一预设电容组113的电压达到第一设定电压。Please refer to FIG. 1 and FIG. 2 , the circuit structure 10 of the embodiment of the present application is used in a power supply device 100 , and the power supply device 100 can be connected to an external power supply 800 . The circuit structure 10 includes a power supply component 11 and a discharge module 12 . The power supply assembly 11 includes a plurality of supercapacitors 112 connected in series, and the plurality of supercapacitors 112 include a first preset capacitor bank 113 and a second preset capacitor bank 114 . The second preset capacitor group 114 can be discharged through the discharge module 12 . When the external power supply 800 charges the first preset capacitor bank 113 and the second preset capacitor bank 114, the second preset capacitor bank 114 is discharged through the discharge module 12 until the voltage of the first preset capacitor bank 113 reaches the first preset capacitor bank 114. - Set the voltage.
本申请实施方式的电路结构10在第一预设电容组113和第二预设电容组114进行充电时,第二预设电容组114通过放电模块12进行放电,此时相当于只对第一预设电容组113进行充电,如此能够实现电源组件11的不同预设电容组进行不同的能量分配,使得电源设备10的充电方式更加灵活,能够满足用户的不同充电需求。In the circuit structure 10 of the embodiment of the present application, when the first preset capacitor bank 113 and the second preset capacitor bank 114 are charged, the second preset capacitor bank 114 is discharged through the discharge module 12, which is equivalent to only charging the first The preset capacitor bank 113 is charged, so that different preset capacitor banks of the power supply unit 11 can perform different energy distributions, so that the charging method of the power supply device 10 is more flexible, and can meet different charging demands of users.
电源设备100可以是启动电源、应急电源等设备,电源设备100能够用于辅助汽车进行点火。超级电容112可以是电容值大于预设电容值的电容,一个超级电容112可以相当 于一个电池。预设电容值例如为1F。电源组件11的超级电容112的数量可以为两个或两个以上,例如为2、3、4、5、6、7、8、9等。每个超级电容112的额定电压可以均为预设额定电压。在本申请实施方式中,以电源设备100为用于辅助汽车进行点火的启动电源为例进行说明,每个超级电容112的预设额定电压为3V,电源组件11的超级电容112的数量为5个,汽车点火所需的电压为12V,在5个超级电容112充满电(即每个超级电容112的电压均大于设定电压,设定电压可以为预设额定电压或者略低于预设额定电路,例如3.0V、2.9V、2.8V等)的情况下电源设备100的电压为15V,从而能够辅助汽车进行点火。The power supply device 100 can be a starting power supply, an emergency power supply and other equipment, and the power supply device 100 can be used to assist the ignition of the car. The supercapacitor 112 can be a capacitor with a capacitance value greater than a preset capacitance value, and one supercapacitor 112 can be equivalent to a battery. The preset capacitance value is, for example, 1F. The number of supercapacitors 112 of the power supply assembly 11 can be two or more, for example, 2, 3, 4, 5, 6, 7, 8, 9 and so on. The rated voltage of each supercapacitor 112 may be a preset rated voltage. In the embodiment of the present application, the power supply device 100 is used as an example to illustrate the starting power supply for assisting the ignition of the car. The preset rated voltage of each supercapacitor 112 is 3V, and the number of supercapacitors 112 in the power supply assembly 11 is 5. One, the voltage required for automobile ignition is 12V, and the five supercapacitors 112 are fully charged (that is, the voltage of each supercapacitor 112 is greater than the set voltage, and the set voltage can be the preset rated voltage or slightly lower than the preset rated voltage. circuit, such as 3.0V, 2.9V, 2.8V, etc.), the voltage of the power supply device 100 is 15V, so that it can assist the ignition of the car.
第一设定电压可以根据第一预设电容组113中的超级电容112的数量来确定,在此不做具体限定。在一个实施方式中,第一预设电容组113的电压达到第一设定电压,可以说明第一预设电容组113充满电,即第一预设电容组113的每个超级电容112的电压均大于设定电压。The first set voltage can be determined according to the number of supercapacitors 112 in the first preset capacitor bank 113 , which is not specifically limited here. In one embodiment, the voltage of the first preset capacitor bank 113 reaches the first set voltage, which means that the first preset capacitor bank 113 is fully charged, that is, the voltage of each supercapacitor 112 of the first preset capacitor bank 113 are greater than the set voltage.
多个超级电容112可以被划分为第一预设电容组113和第二预设电容组114,其中,第一预设电容组113和第二预设电容组114加起来,可以是电源组件11的全部超级电容112,也可以是电源组件11的部分超级电容112。A plurality of supercapacitors 112 can be divided into a first preset capacitor group 113 and a second preset capacitor group 114, wherein the first preset capacitor group 113 and the second preset capacitor group 114 can be combined to form a power supply assembly 11 All of the supercapacitors 112 of the power supply assembly 11 may also be part of the supercapacitors 112.
第二预设电容组114能够单独通过放电模块12进行放电。在一个实施例中,第二预设电容组114的正极连接放电模块12的正极,第二预设电容组114的负极和放电模块12的负极接地,如此,第二预设电容组114能够单独通过放电模块12进行放电。The second preset capacitor group 114 can be discharged through the discharge module 12 alone. In one embodiment, the positive pole of the second preset capacitor bank 114 is connected to the positive pole of the discharge module 12, and the negative pole of the second preset capacitor bank 114 and the negative pole of the discharge module 12 are grounded, so that the second preset capacitor bank 114 can be independently The discharge is performed by the discharge module 12 .
请继续参阅图2,在某些实施方式中,放电模块12包括放电负载122和放电开关124。Please continue to refer to FIG. 2 , in some embodiments, the discharge module 12 includes a discharge load 122 and a discharge switch 124 .
如此,可以通过控制放电开关124来控制第二预设电容组114是否通过放电负载122进行放电,例如,在放电开关124导通时,第二预设电容组能够通过放电负载122和放电开关124进行放电,在放电开关124断开时,第二预设电容组停止通过放电负载122和放电开关124进行放电。In this way, whether the second preset capacitor group 114 is discharged through the discharge load 122 can be controlled by controlling the discharge switch 124. For example, when the discharge switch 124 is turned on, the second preset capacitor group can pass through the discharge load 122 and the discharge switch 124. Discharge is performed, and when the discharge switch 124 is turned off, the second preset capacitor group stops discharging through the discharge load 122 and the discharge switch 124 .
在某些实施方式中,放电负载122包括电阻。由于电阻的价格比较低,因此,采用电阻作为放电负载122,能够降低电路结构10的制造成本。电阻的具体电阻值可以根据具体的需求(例如放电速率)来进行选择,在此不做具体限定。在其他实施方式中,放电负载122也可以是其他能够消耗电量的负载,例如发光二极管、芯片等,在此不做具体限定。In some embodiments, discharge load 122 includes a resistor. Since the price of the resistor is relatively low, using the resistor as the discharge load 122 can reduce the manufacturing cost of the circuit structure 10 . The specific resistance value of the resistor can be selected according to specific requirements (such as discharge rate), and is not specifically limited here. In other implementation manners, the discharge load 122 may also be other loads capable of consuming electricity, such as light-emitting diodes, chips, etc., which are not specifically limited here.
在某些实施方式中,放电模块12可以是一体成型的,即放电模块12是一个既能够消耗电能又具备通断控制能力的元件,例如放电模块12可以是芯片,在芯片导通时,第二预设电容组114通过芯片进行放电,在芯片断开时,第二预设电容组114停止通过芯片进行放电。In some embodiments, the discharge module 12 can be integrally formed, that is, the discharge module 12 is a component that can consume electric energy and has on-off control capabilities. For example, the discharge module 12 can be a chip. When the chip is turned on, the first The second preset capacitor group 114 discharges through the chip, and when the chip is disconnected, the second preset capacitor group 114 stops discharging through the chip.
在某些实施方式中,在第一预设电容组113的电压达到第一设定电压,外部电源800对第二预设电容组114进行充电时,第二预设电容组114停止通过放电模块12放电,以使第二预设电容组114的电压达到第二设定电压。如此,在单独对第二预设电容组114进行充电时,断开放电模块12,使得第二预设电容组114停止放电,从而避免第二预设电容组114边充电边放电而导致充电过慢甚至充不进去电。第二设定电压可以根据第二预设电容组114中的超级电容112的数量来确定,在此不做具体限定。在一个实施方式中,第二预设电容组114的电压达到第二设定电压,可以说明第二预设电容组114充满电,即第二预设电容组114的每个超级电容112的电压均大于设定电压。In some implementations, when the voltage of the first preset capacitor bank 113 reaches the first set voltage and the external power supply 800 charges the second preset capacitor bank 114, the second preset capacitor bank 114 stops passing through the discharge module. 12 is discharged, so that the voltage of the second preset capacitor bank 114 reaches the second preset voltage. In this way, when charging the second preset capacitor bank 114 alone, the discharge module 12 is disconnected, so that the second preset capacitor bank 114 stops discharging, thereby preventing the second preset capacitor bank 114 from discharging while charging and causing overcharging. Slow or even unable to charge. The second set voltage can be determined according to the number of supercapacitors 112 in the second preset capacitor bank 114 , which is not specifically limited here. In one embodiment, the voltage of the second preset capacitor bank 114 reaches the second set voltage, which means that the second preset capacitor bank 114 is fully charged, that is, the voltage of each supercapacitor 112 of the second preset capacitor bank 114 are greater than the set voltage.
请继续参阅图2,在某些实施方式中,电路结构10还包括第一电子开关132,外部电源800能够通过第一电子开关132为第一预设电容组113和第二预设电容组114充电。Please continue to refer to FIG. 2 , in some implementations, the circuit structure 10 further includes a first electronic switch 132, and the external power supply 800 can provide the first preset capacitor bank 113 and the second preset capacitor bank 114 through the first electronic switch 132. Charge.
如此,外部电源800能够对第一预设电容组113和第二预设电容组114进行充电,其中,在外部电源800充电功率足够时,能够控制第一电子开关132导通,直接将第一预设电容组113和第二预设电容组114充满电(此时放电模块12断开,即不进行放电),在外部电源800充电功率不足时,第一电子开关132和放电模块12可以导通,此时相当于利用外部电源800单独对第一预设电容组113进行充电,直至第一预设电容组113的电压达到第一设定电压。In this way, the external power supply 800 can charge the first preset capacitor bank 113 and the second preset capacitor bank 114, wherein, when the charging power of the external power supply 800 is sufficient, the first electronic switch 132 can be controlled to be turned on, and the first electronic switch 132 can be directly turned on. The preset capacitor bank 113 and the second preset capacitor bank 114 are fully charged (the discharge module 12 is disconnected at this time, that is, no discharge is performed). When the charging power of the external power supply 800 is insufficient, the first electronic switch 132 and the discharge module 12 can conduct At this time, it is equivalent to using the external power source 800 to charge the first preset capacitor bank 113 alone until the voltage of the first preset capacitor bank 113 reaches the first preset voltage.
在一个实施例中,电源组件11包括正极和负极,多个超级电容112包括最靠近电源组件11的正极的第一超级电容1122,第一电子开关132与第一超级电容1122连接。由于第一超级电容1122最靠近电源组件11的正极,并且多个超级电容112是串联设置的,因此,在连接第一超级电容1122的第一电子开关132导通时,外部电源800能够对整个电源组件11进行充电。In one embodiment, the power component 11 includes a positive pole and a negative pole, the plurality of supercapacitors 112 include a first supercapacitor 1122 closest to the positive pole of the power component 11 , and the first electronic switch 132 is connected to the first supercapacitor 1122 . Since the first supercapacitor 1122 is closest to the positive pole of the power supply assembly 11, and a plurality of supercapacitors 112 are arranged in series, when the first electronic switch 132 connected to the first supercapacitor 1122 is turned on, the external power supply 800 can supply power to the entire The power pack 11 is charged.
在某些实施方式中,电路结构10还包括第二电子开关134,外部电源800能够通过第二电子开关134为第二预设电容组114充电。In some embodiments, the circuit structure 10 further includes a second electronic switch 134 , and the external power source 800 can charge the second preset capacitor bank 114 through the second electronic switch 134 .
如此,外部电源800能够通过第二电子开关134单独为第二预设电容组114进行充电,此时,第二预设电容组114停止通过放电模块12放电,以使第二预设电容组114的电压达到第二设定电压。In this way, the external power supply 800 can independently charge the second preset capacitor bank 114 through the second electronic switch 134. At this time, the second preset capacitor bank 114 stops discharging through the discharge module 12, so that the second preset capacitor bank 114 The voltage reaches the second set voltage.
在一个实施例中,在外部电源800充电功率不足时,第一电子开关132和放电模块12可以导通,此时相当于利用外部电源800单独对第一预设电容组113进行充电,直至第一预设电容组113的电压达到第一设定电压;再控制第一电子开关132和放电模块12断开、第二电子开关134导通,直至第二预设电容组114的电压达到第二设定电压。In one embodiment, when the charging power of the external power supply 800 is insufficient, the first electronic switch 132 and the discharge module 12 can be turned on, which is equivalent to using the external power supply 800 to charge the first preset capacitor bank 113 alone until the second The voltage of a preset capacitor bank 113 reaches the first set voltage; then the first electronic switch 132 and the discharge module 12 are controlled to be disconnected, and the second electronic switch 134 is turned on until the voltage of the second preset capacitor bank 114 reaches the second Set the voltage.
在某些实施方式中,电路结构10包括升压电路14,外部电源800能够通过升压电路14为电源组件11充电。如此,在外部电源800输入的电压低于电源组件11的电压时,外部电源800输入的电压能够通过升压电路14进行升压,从而能够利用升压后的电能为电源组件11进行充电。In some embodiments, the circuit structure 10 includes a boost circuit 14 , and the external power source 800 can charge the power supply component 11 through the boost circuit 14 . In this way, when the voltage input by the external power supply 800 is lower than the voltage of the power supply assembly 11 , the voltage input by the external power supply 800 can be boosted by the boost circuit 14 , so that the power supply assembly 11 can be charged with the boosted electric energy.
在某些实施方式中,电路结构10包括降压电路15,外部电源800能够通过降压电路15为电源组件11充电。In some embodiments, the circuit structure 10 includes a step-down circuit 15 , and the external power source 800 can charge the power supply component 11 through the step-down circuit 15 .
如此,能够利用降压电路15降低外部电源800输入的电压,从而使得充电过程更加安全,避免外部电源800输入的电压过高而导致电源组件11损坏。具体地,在外部电源800输入的电压与待充电元件(例如电源组件11、第一预设电容组113或预设电容组114)的电压的差值大于或等于预设差值时,外部电源800输入的电压若直接用于待充电元件进行充电,则较大的压差可能直接损坏待充电元件,因此,可以利用降压电路15对外部电源800输入的电压进行降压,从而可以利用降压后的输入电压为待充电元件充电。其中,降压后的输入电压可以高于待充电元件的电压,例如两者的差值大于差值阈值而小于预设差值,从而能够在保证充电安全的情况下使得充电的速率较高。当然,降压后的输入电压也可以和待充电元件的电压基本相同,在此不做具体限定。In this way, the step-down circuit 15 can be used to reduce the input voltage of the external power supply 800 , thereby making the charging process safer and avoiding damage to the power supply component 11 caused by the excessively high input voltage of the external power supply 800 . Specifically, when the difference between the voltage input by the external power supply 800 and the voltage of the components to be charged (such as the power supply component 11, the first preset capacitor bank 113 or the preset capacitor bank 114) is greater than or equal to the preset difference value, the external power supply If the voltage input by 800 is directly used to charge the components to be charged, the larger voltage difference may directly damage the components to be charged. Therefore, the step-down circuit 15 can be used to step down the voltage input by the external power supply 800, so that the step-down circuit 15 can be used to reduce the voltage. The compressed input voltage charges the components to be charged. Wherein, the input voltage after step-down can be higher than the voltage of the element to be charged, for example, the difference between the two is greater than the difference threshold and smaller than the preset difference, so that the charging rate can be increased while ensuring charging safety. Of course, the reduced input voltage may also be substantially the same as the voltage of the element to be charged, which is not specifically limited here.
在某些实施方式中,外部电源800包括汽车电瓶。电源设备100在电量不足时,可以将电源设备100与汽车电瓶连接,汽车电瓶作为外部电源800为电源设备100充电。具体 地,电源设备100可以包括正极接线夹子和负极接线夹子,利用正极接线夹子和负极接线夹子分别接到汽车电瓶正极802和汽车电瓶负极804即可实现电源设备100与汽车电瓶的连接。In some embodiments, the external power source 800 includes a car battery. When the power supply 100 is insufficient, the power supply 100 can be connected to a car battery, and the car battery can be used as an external power source 800 to charge the power supply 100 . Specifically, the power supply device 100 may include a positive terminal clip and a negative terminal clip, and the positive terminal clip and the negative terminal clip are respectively connected to the positive pole 802 of the car battery and the negative pole 804 of the car battery to realize the connection between the power supply device 100 and the car battery.
在一个实施例中,第一电子开关132可以包括大功率电子开关1322,外部电源800能够通过大功率电子开关1322直接为电源设备100充电(不经过降压电路15)从而提高充电速度,电源设备100也可以通过大功率电子开关1322向汽车供电以辅助实现点火。In one embodiment, the first electronic switch 132 may include a high-power electronic switch 1322, and the external power supply 800 can directly charge the power supply device 100 through the high-power electronic switch 1322 (without going through the step-down circuit 15) to increase the charging speed. 100 can also provide power to the car through high power electronic switch 1322 to assist in achieving ignition.
在另一个实施例中,外部电源800通过第一电子开关132、降压电路15为电源组件11充电,利用降压电路15保护电源组件11。In another embodiment, the external power supply 800 charges the power component 11 through the first electronic switch 132 and the step-down circuit 15 , and uses the step-down circuit 15 to protect the power component 11 .
请继续参阅图2,在某些实施方式中,电路结构10包括直流电(Direct Current,DC)充电输入端口16,外部电源800包括通过DC充电输入端口16输入电能的供电设备。电源设备100在电量不足时,可以通过DC充电输入端口16连接供电设备(例如市电、充电宝、户外储能设备、太阳板等),实现对电源组件11进行充电。其中,如果供电设备提供的是交流电(如市电),供电设备可以通过如适配器或充电器等连接供电设备,能够将交流电等转换成直流电并将直流电输入DC充电输入端口16,从而实现对电源组件11进行充电。Please continue to refer to FIG. 2 , in some embodiments, the circuit structure 10 includes a direct current (Direct Current, DC) charging input port 16, and the external power supply 800 includes a power supply device that inputs electric energy through the DC charging input port 16. When the power supply device 100 is insufficient, the power supply device 100 can be connected to a power supply device (such as a mains power supply, a power bank, an outdoor energy storage device, a solar panel, etc.) through the DC charging input port 16 to charge the power supply unit 11 . Wherein, if the power supply device provides alternating current (such as mains power), the power supply device can be connected to the power supply device through an adapter or a charger, etc., and can convert the alternating current into direct current and input the direct current into the DC charging input port 16, so as to realize the charging of the power supply. Component 11 is charged.
在一个实施例中,DC充电输入端口16可以通过电子开关162、降压电路15给电源组件11充电,在外部电源800输入的电压较大时,能够利用降压电路15对外部电源800输入的电压进行降压。In one embodiment, the DC charging input port 16 can charge the power supply component 11 through the electronic switch 162 and the step-down circuit 15. The voltage is stepped down.
在另一个实施例中,DC充电输入端口16可以通过电子开关164、升压电路14给电源组件11充电,在外部电源800输入的电压较小时,能够利用升压电路14对外部电源800输入的电压进行升压。In another embodiment, the DC charging input port 16 can charge the power supply component 11 through the electronic switch 164 and the boost circuit 14. The voltage is boosted.
在本申请实施方式中,DC充电输入端口16可以通过电子开关162、电子开关164切换是采用降压电路15还是采用升压电路14为电源组件11进行充电。In the embodiment of the present application, the DC charging input port 16 can switch whether to use the step-down circuit 15 or the step-up circuit 14 to charge the power supply component 11 through the electronic switch 162 and the electronic switch 164 .
电源设备100可以同时具备两种充电电路,即可以通过汽车电瓶作为外部电源800对电源设备100进行充电,也可以通过供电设备作为外部电源800对电源设备100进行充电,在此不做具体限定。The power supply device 100 can have two kinds of charging circuits at the same time, that is, the power supply device 100 can be charged by the car battery as the external power supply 800, or can be charged by the power supply device as the external power supply 800, which is not specifically limited here.
请参阅图3,在某些实施方式中,电源组件11包括正极和负极,多个超级电容112根据电源组件11的正极到负极依次排序包括第一超级电容1122和多个第二超级电容1124,多个第二超级电容1124包括设定电容11242,电路结构10包括一个放电模块12,放电模块12连接设定电容11242,设定电容11242及设定电容11242后面的第二超级电容1124作为第二预设电容组114。Please refer to FIG. 3 , in some embodiments, the power supply assembly 11 includes a positive pole and a negative pole, and a plurality of supercapacitors 112 include a first supercapacitor 1122 and a plurality of second supercapacitors 1124 according to the order of the power supply assembly 11 from the positive pole to the negative pole, A plurality of second supercapacitors 1124 include setting capacitors 11242, and the circuit structure 10 includes a discharge module 12. The discharging module 12 is connected to the setting capacitors 11242. The capacitor bank 114 is preset.
如此,通过一个放电模块12即可实现对第二预设电容组114的放电,能够降低电路结构10的制造成本。具体地,多个第二超级电容1124包括设定电容11242,设定电容11242可以将多个超级电容112划分成两组。在一个实施例中,两组超级电容112的数量相同或者数量相差为1。例如以5个超级电容112为例,即根据电源组件11的正极到负极依次排序包括第一超级电容1122和四个第二超级电容1124,此时可以选取四个第二超级电容1124中排序第二或者排序第三的第二超级电容1124作为设定电容11242,则预设电容组114中超级电容112的数量为3或者2,另外一组中超级电容112的数量为2或3。两组超级电容112的数量相同或者数量相差为1,可以使得外部电源800容易实现对第一预设电 容组113、第二预设电容组114的充电。可以理解,若第二预设电容组114中超级电容112的数量过多,则第二预设电容组114所需的充电电压较高,外部电源800难以对第二预设电容组114进行充电,例如汽车电瓶因为老化、破损等原因导致电压较低而无法满足第二预设电容组114的充电需求(例如汽车电瓶所能提供的电压为10V,而第二预设电容组114包括四个超级电容112,所需的充电电压为12V);若第二预设电容组114中超级电容112的数量过少,则第一预设电容组113中超级电容112的数量可能过多,则第一预设电容组113所需的充电电压较高,在第二预设电容组114进行放电的情况下,外部电源800也难以对第一预设电容组113进行充电。In this way, the second preset capacitor bank 114 can be discharged through one discharge module 12 , which can reduce the manufacturing cost of the circuit structure 10 . Specifically, the multiple second supercapacitors 1124 include setting capacitors 11242, and the setting capacitors 11242 can divide the multiple supercapacitors 112 into two groups. In one embodiment, the numbers of the two groups of supercapacitors 112 are the same or the number difference is 1. For example, take five supercapacitors 112 as an example, that is, the first supercapacitor 1122 and four second supercapacitors 1124 are arranged in order according to the positive pole to the negative pole of the power supply component 11. At this time, the four second supercapacitors 1124 can be selected to sort the first The second or third second supercapacitor 1124 is used as the preset capacitor 11242 , then the number of supercapacitors 112 in the preset capacitor group 114 is 3 or 2, and the number of supercapacitors 112 in the other group is 2 or 3. The two groups of supercapacitors 112 have the same number or a difference of 1, which can make it easy for the external power supply 800 to charge the first preset capacitor group 113 and the second preset capacitor group 114 . It can be understood that if the number of supercapacitors 112 in the second preset capacitor bank 114 is too large, the charging voltage required by the second preset capacitor bank 114 is relatively high, and it is difficult for the external power supply 800 to charge the second preset capacitor bank 114 For example, the voltage of the car battery is low due to aging, damage, etc. and cannot meet the charging demand of the second preset capacitor bank 114 (for example, the voltage that the car battery can provide is 10V, and the second preset capacitor bank 114 includes four Supercapacitor 112, the required charging voltage is 12V); If the quantity of supercapacitor 112 in the second preset capacitor group 114 is too small, then the quantity of supercapacitor 112 in the first preset capacitor group 113 may be too much, then the second The charging voltage required by the first preset capacitor bank 113 is relatively high, and it is difficult for the external power source 800 to charge the first preset capacitor bank 113 when the second preset capacitor bank 114 is discharging.
第二电子开关134的数量为一个,设定电容11242对应连接第二电子开关134。第一电子开关132的数量可以为一个或多个,第一电子开关134所连接的超级电容112的排序比设定电容11242的排序靠前。在第一电子开关132的数量为一个时,第一电子开关134可以连接第一超级电容1122,第一超级电容1122及设定电容11242前面的第二超级电容1124作为第一预设电容组113。在第一电子开关132的数量为多个时,在多个第一电子开关132存在至少一个第一电子开关132被导通时,被导通的第一电子开关132对应连接的超级电容112作为预设超级电容,预设超级电容及设定电容11242前面的第二超级电容1124作为第一预设电容组113。The number of the second electronic switch 134 is one, and the setting capacitor 11242 is correspondingly connected to the second electronic switch 134 . The number of the first electronic switch 132 may be one or more, and the order of the supercapacitor 112 connected to the first electronic switch 134 is higher than that of the setting capacitor 11242 . When the number of the first electronic switch 132 is one, the first electronic switch 134 can be connected to the first supercapacitor 1122, the first supercapacitor 1122 and the second supercapacitor 1124 in front of the setting capacitor 11242 as the first preset capacitor group 113 . When there are multiple first electronic switches 132, when at least one first electronic switch 132 is turned on in a plurality of first electronic switches 132, the supercapacitor 112 connected to the first electronic switch 132 that is turned on is used as The preset supercapacitor, the second supercapacitor 1124 in front of the preset supercapacitor and the set capacitor 11242 serves as the first preset capacitor group 113 .
请参阅图4,在某些实施方式中,电源组件11包括正极和负极,多个超级电容112根据电源组件11的正极到负极依次排序包括第一超级电容1122和多个第二超级电容1124,电路结构10包括多个放电模块12,一个放电模块12连接一个第二超级电容1124,在多个放电模块12中存在至少一个放电模块12被导通时,被导通的放电模块12对应连接的第二超级电容1124作为选定超级电容11244,选定超级电容11244及选定超级电容11244后面的第二超级电容1124作为第二预设电容组114。Please refer to FIG. 4 , in some embodiments, the power supply assembly 11 includes a positive pole and a negative pole, and a plurality of supercapacitors 112 include a first supercapacitor 1122 and a plurality of second supercapacitors 1124 according to the order of the power supply assembly 11 from the positive pole to the negative pole, The circuit structure 10 includes a plurality of discharge modules 12, one discharge module 12 is connected to a second supercapacitor 1124, and when at least one discharge module 12 is turned on among the plurality of discharge modules 12, the turned on discharge module 12 is connected to the corresponding The second supercapacitor 1124 is used as the selected supercapacitor 11244 , and the selected supercapacitor 11244 and the second supercapacitor 1124 behind the selected supercapacitor 11244 are used as the second preset capacitor group 114 .
如此,可以通过多个放电模块12实现对第二预设电容组114的放电。在放电模块12的数量少于第二超级电容1124的数量时,有些第二超级电容1124可以不设置放电模块12。在某些实施方式中,第一超级电容1124也可以对应连接一个放电模块12,利用第一超级电容1124连接的放电模块12能够对整个电源组件11进行放电。本申请以放电模块12的数量与第二超级电容1124的数量相同为例进行说明,即每个第二超级电容1124连接一个放电模块12。具体地,多个放电模块12中可以存在一个放电模块12导通、其余放电模块12断开,被导通的放电模块12对应连接的第二超级电容1124作为选定超级电容11244,选定超级电容11244可以将多个超级电容112划分成两组。例如以5个超级电容112为例,即根据电源组件11的正极到负极依次排序包括第一超级电容1122和四个第二超级电容1124,此时可以选取四个放电模块12中的任意一个导通、其余放电模块12均断开。可以理解,若第二预设电容组114中超级电容112的数量过多,则第二预设电容组114所需的充电电压较高,外部电源800难以对第二预设电容组114进行充电,例如汽车电瓶因为老化、破损等原因导致电压较低而无法满足第二预设电容组114的充电需求(例如汽车电瓶所能提供的电压为10V,而第二预设电容组114包括四个超级电容112,所需的充电电压为12V);若第二预设电容组114中超级电容112的数量过少,则第一预设电容组113中超级电容112的数量可能过多,则第一预设电容组113所需的充电电压较高,在第二预设电容组114进行放电的情况下,外部电源800也难以对第一预设电容组113进行充电。可 以根据外部电源800的输入电压来选择被导通的放电模块12,外部电源800的电压越大,则被导通的放电模块12对应连接的选定超级电容11244在第二超级电容1124中的排序可以越靠后,外部电源800的电压越小,则被导通的放电模块12对应连接的选定超级电容11244在第二超级电容1124中的排序可以越靠前。例如,外部电源800为汽车电瓶,当汽车电瓶的电压为13V时,被导通的放电模块12对应连接的选定超级电容11244可以是4个第二超级电容1124中排序第四的第二超级电容1124;当汽车电瓶的电压为10V时,被导通的放电模块12对应连接的选定超级电容11244可以是4个第二超级电容1124中排序三的第二超级电容1124;当汽车电瓶的电压为8V时,被导通的放电模块12对应连接的选定超级电容11244可以是4个第二超级电容1124中排序第二的第二超级电容1124。In this way, the discharge of the second preset capacitor group 114 can be realized through a plurality of discharge modules 12 . When the number of discharge modules 12 is less than the number of second supercapacitors 1124 , some second supercapacitors 1124 may not be provided with discharge modules 12 . In some implementations, the first supercapacitor 1124 can also be connected to a discharge module 12 correspondingly, and the discharge module 12 connected to the first supercapacitor 1124 can discharge the entire power supply assembly 11 . In this application, the number of discharge modules 12 is the same as the number of second supercapacitors 1124 for illustration, that is, each second supercapacitor 1124 is connected to one discharge module 12 . Specifically, among the plurality of discharge modules 12, one discharge module 12 may be turned on and the rest of the discharge modules 12 may be turned off, and the second supercapacitor 1124 connected to the turned-on discharge module 12 is used as the selected supercapacitor 11244. The capacitor 11244 can divide the plurality of super capacitors 112 into two groups. For example, taking five supercapacitors 112 as an example, that is, according to the order of the positive pole to the negative pole of the power supply assembly 11, it includes the first supercapacitor 1122 and four second supercapacitors 1124. At this time, any one of the four discharge modules 12 can be selected to conduct all other discharge modules 12 are disconnected. It can be understood that if the number of supercapacitors 112 in the second preset capacitor bank 114 is too large, the charging voltage required by the second preset capacitor bank 114 is relatively high, and it is difficult for the external power supply 800 to charge the second preset capacitor bank 114 For example, the voltage of the car battery is low due to aging, damage, etc. and cannot meet the charging demand of the second preset capacitor bank 114 (for example, the voltage that the car battery can provide is 10V, and the second preset capacitor bank 114 includes four Supercapacitor 112, the required charging voltage is 12V); If the quantity of supercapacitor 112 in the second preset capacitor group 114 is too small, then the quantity of supercapacitor 112 in the first preset capacitor group 113 may be too much, then the second The charging voltage required by the first preset capacitor bank 113 is relatively high, and it is difficult for the external power source 800 to charge the first preset capacitor bank 113 when the second preset capacitor bank 114 is discharging. The turned-on discharge module 12 can be selected according to the input voltage of the external power supply 800. The larger the voltage of the external power supply 800, the turned-on discharge module 12 corresponds to the connected selected supercapacitor 11244 in the second supercapacitor 1124. The lower the order can be, the lower the voltage of the external power supply 800 is, the higher the order of the selected supercapacitor 11244 connected to the turned-on discharge module 12 can be in the second supercapacitor 1124 . For example, the external power supply 800 is a car battery, and when the voltage of the car battery is 13V, the selected supercapacitor 11244 connected to the turned-on discharge module 12 may be the second supercapacitor 11244 ranked fourth among the four second supercapacitors 1124 Capacitor 1124; when the voltage of the car battery is 10V, the selected supercapacitor 11244 that is connected to the discharge module 12 that is turned on can be the second supercapacitor 1124 that is sorted third among the four second supercapacitors 1124; When the voltage is 8V, the selected supercapacitor 11244 correspondingly connected to the turned-on discharge module 12 may be the second supercapacitor 1124 ranked second among the four second supercapacitors 1124 .
第二电子开关134的数量为多个,每个放电模块12连接的第二超级电容1124均对应连接一个第二电子开关134。第一电子开关132的数量可以为一个或多个,第一电子开关134所连接的超级电容112的排序比选定超级电容11244的排序靠前。在第一电子开关132的数量为一个时,第一电子开关134可以连接第一超级电容1122,第一超级电容1122及选定超级电容11244前面的第二超级电容1124作为第一预设电容组113。在第一电子开关132的数量为多个时,在多个第一电子开关132存在至少一个第一电子开关132被导通时,被导通的第一电子开关132对应连接的超级电容112作为预设超级电容,预设超级电容及选定超级电容11244前面的第二超级电容1124作为第一预设电容组113。需要说明的是,选定超级电容11244前面的第二超级电容1124所连接的第二电子开关134也可以作为第一电子开关132(例如图4中所示的第一预设电容组113中的第二超级电容1124对应的第二电子开关134也可以作为第一电子开关132),也即是说,预设超级电容可以是第二超级电容1124中的一个。There are multiple second electronic switches 134 , and the second supercapacitor 1124 connected to each discharge module 12 is correspondingly connected to one second electronic switch 134 . The number of the first electronic switch 132 may be one or more, and the order of the supercapacitor 112 connected to the first electronic switch 134 is higher than that of the selected supercapacitor 11244 . When the number of the first electronic switch 132 is one, the first electronic switch 134 can connect the first supercapacitor 1122, the first supercapacitor 1122 and the second supercapacitor 1124 in front of the selected supercapacitor 11244 as the first preset capacitor group 113. When there are multiple first electronic switches 132, when at least one first electronic switch 132 is turned on in a plurality of first electronic switches 132, the supercapacitor 112 connected to the first electronic switch 132 that is turned on is used as The preset supercapacitor, the preset supercapacitor and the second supercapacitor 1124 in front of the selected supercapacitor 11244 are used as the first preset capacitor group 113 . It should be noted that the second electronic switch 134 connected to the second supercapacitor 1124 in front of the selected supercapacitor 11244 can also be used as the first electronic switch 132 (such as the first preset capacitor group 113 shown in FIG. The second electronic switch 134 corresponding to the second supercapacitor 1124 may also serve as the first electronic switch 132 ), that is to say, the preset supercapacitor may be one of the second supercapacitors 1124 .
请再次参阅图2,在某些实施方式中,电路结构10包括控制模块17,控制模块17用于控制放电模块12的导通情况。Please refer to FIG. 2 again, in some embodiments, the circuit structure 10 includes a control module 17 , and the control module 17 is used to control the conduction of the discharge module 12 .
利用控制模块17可以实现对电路结构10的控制,具体地,控制模块17可以用于控制放电模块12的导通情况,也可以用于控制第一电子开关132、第二电子开关134、升压电路14、降压电路15、电子开关162、电子开关164等的导通情况,在此不做具体限定。其中,控制放电模块12的导通情况包括控制放电模块12导通或控制放电模块12断开。The control module 17 can be used to control the circuit structure 10. Specifically, the control module 17 can be used to control the conduction of the discharge module 12, and can also be used to control the first electronic switch 132, the second electronic switch 134, the boost The conduction conditions of the circuit 14, the step-down circuit 15, the electronic switch 162, the electronic switch 164, etc. are not specifically limited here. Wherein, controlling the conduction of the discharge module 12 includes controlling the conduction of the discharge module 12 or controlling the discharge module 12 to be disconnected.
控制模块17可以包括驱动板、其他通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field-Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件中的一种或多种组件。驱动板可以包括中央处理单元(Central Processing Unit,CPU)。The control module 17 may include a driver board, other general-purpose processors, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a ready-made programmable gate array (Field-Programmable Gate Array, FPGA) ) or one or more of other programmable logic devices, discrete gate or transistor logic devices, and discrete hardware components. The driver board may include a central processing unit (Central Processing Unit, CPU).
在某些实施方式中,电路结构10包括电压检测模块181,电压检测模块181用于检测超级电容112的电压,控制模块17还用于获取电压检测模块181的检测结果并根据检测结果控制放电模块12的导通情况。In some embodiments, the circuit structure 10 includes a voltage detection module 181, the voltage detection module 181 is used to detect the voltage of the supercapacitor 112, and the control module 17 is also used to obtain the detection result of the voltage detection module 181 and control the discharge module according to the detection result 12 conduction conditions.
电压检测模块181可以用于检测每个超级电容112的电压,也可以用于检测所有超级电容112(即整个电源组件11)的电压,在此不做具体限定。控制模块17可以用于控制电压检测模块181检测超级电容112的电压,再根据检测结果控制放电模块12的导通情况。例如,在一个实施例中,电压检测模块181的检测结果表示第一预设电容组113的电 压已达到第一设定电压,则可以控制放电模块12断开、第二电子开关134导通,以对第二预设电容组114进行充电,以使第二预设电容组114的电压达到第二设定电压。The voltage detection module 181 can be used to detect the voltage of each supercapacitor 112, and can also be used to detect the voltage of all supercapacitors 112 (that is, the entire power supply assembly 11), which is not specifically limited here. The control module 17 can be used to control the voltage detection module 181 to detect the voltage of the supercapacitor 112, and then control the conduction of the discharge module 12 according to the detection result. For example, in one embodiment, the detection result of the voltage detection module 181 indicates that the voltage of the first preset capacitor bank 113 has reached the first set voltage, then the discharge module 12 can be controlled to be disconnected and the second electronic switch 134 to be turned on, The second preset capacitor bank 114 is charged so that the voltage of the second preset capacitor bank 114 reaches the second preset voltage.
在某些实施方式中,外部电源800包括汽车电瓶;电路结构10包括电瓶状态检测模块183,电瓶状态检测模块183用于检测汽车电瓶的状态。In some embodiments, the external power supply 800 includes a car battery; the circuit structure 10 includes a battery state detection module 183, and the battery state detection module 183 is used to detect the state of the car battery.
如此,能够通过电瓶状态检测模块183检测汽车电瓶的状态。具体地,电瓶状态检测模块183可以用于检测汽车电瓶的电压、电流,也可以用于检测汽车电瓶与电源设备100是否连接或是否出现正负极接反。在一个实施例中,电瓶状态检测模块183可以包括电流采样模块184,电流采样模块184可以用于检测回路电流。控制模块17可以在检测到回路电流大于预设电流时,关闭大功率电子开关142,从而实现对电源组件11的保护。在另一个实施例中,在检测到汽车电瓶与电源设备100出现正负极接反时,控制模块17还可以控制提示元件发出提示,提示元件可以为显示屏、振动元件、喇叭等,例如可以利用显示屏显示“正负极接反”的提示文字,也可以利用振动元件按预设规律振动,还可以利用喇叭播报“正负极接反”的提示声音。In this way, the state of the vehicle battery can be detected by the battery state detection module 183 . Specifically, the battery state detection module 183 can be used to detect the voltage and current of the car battery, and can also be used to detect whether the car battery is connected to the power supply device 100 or whether the positive and negative poles are reversed. In one embodiment, the battery status detection module 183 may include a current sampling module 184, and the current sampling module 184 may be used to detect the loop current. The control module 17 can turn off the high-power electronic switch 142 when detecting that the loop current is greater than the preset current, so as to protect the power supply component 11 . In another embodiment, when it is detected that the positive and negative poles of the car battery and the power supply device 100 are reversed, the control module 17 can also control the prompting element to issue a prompt. The prompting element can be a display screen, a vibrating element, a horn, etc., for example, Use the display screen to display the prompt text of "reverse connection of positive and negative poles", or use the vibrating element to vibrate according to the preset rule, and also use the speaker to broadcast the prompt sound of "reverse connection of positive and negative poles".
在某些实施方式中,控制模块17还用于基于电瓶状态检测模块183的检测结果和电压检测模块181的检测结果,控制放电模块12的导通情况。In some embodiments, the control module 17 is further configured to control the conduction of the discharge module 12 based on the detection result of the battery state detection module 183 and the detection result of the voltage detection module 181 .
如此,能够基于电瓶状态检测模块183的检测结果和电压检测模块181的检测结果,实现对电路结构10进行灵活、准确地控制。In this way, flexible and accurate control of the circuit structure 10 can be realized based on the detection results of the battery state detection module 183 and the detection results of the voltage detection module 181 .
在一个实施例中,电压检测模块181的检测结果和电瓶状态检测模块183的检测结果表示电源组件11的电量较低且汽车电瓶的电压小于或等于电源组件的电压,则可以控制第一电子开关132、放电模块12导通,以使得汽车电瓶对第一预设电容组113进行充电。在另一个实施例中,电压检测模块181的检测结果表示第一预设电容组113的电压已达到第一设定电压,则可以控制放电模块12断开、第二电子开关134导通,以对第二预设电容组114进行充电,以使第二预设电容组114的电压达到第二设定电压。In one embodiment, the detection result of the voltage detection module 181 and the detection result of the battery state detection module 183 indicate that the electric quantity of the power supply assembly 11 is low and the voltage of the car battery is less than or equal to the voltage of the power supply assembly, then the first electronic switch can be controlled 132 , the discharge module 12 is turned on, so that the vehicle battery charges the first preset capacitor bank 113 . In another embodiment, the detection result of the voltage detection module 181 indicates that the voltage of the first preset capacitor bank 113 has reached the first set voltage, then the discharge module 12 can be controlled to be disconnected and the second electronic switch 134 to be turned on, so as to The second preset capacitor bank 114 is charged, so that the voltage of the second preset capacitor bank 114 reaches a second preset voltage.
在某些实施方式中,电路结构10还包括按键185,控制模块17用于根据按键185的状态控制电路结构10的工作模式。In some embodiments, the circuit structure 10 further includes a key 185 , and the control module 17 is used to control the working mode of the circuit structure 10 according to the state of the key 185 .
如此,通过按键185的设置使得电路结构10能够实现更多的功能。在一个实施例中,按键185可以用于强制控制电源组件11输出能量以辅助汽车点火。在另一个实施例中,电路结构10包括照明元件,按键185可以用于控制照明元件发光,从而为用户提供光亮,照明元件例如为发光二极管等元件。In this way, the setting of the key 185 enables the circuit structure 10 to realize more functions. In one embodiment, the button 185 can be used to forcibly control the power supply assembly 11 to output energy to assist the ignition of the car. In another embodiment, the circuit structure 10 includes a lighting element, and the button 185 can be used to control the lighting element to emit light, so as to provide light for the user. The lighting element is, for example, a light emitting diode or the like.
在某些实施方式中,控制模块17用于在电源组件11的电压达到预设电压且检测到汽车进行点火的情况下,控制电源组件11为汽车发动机提供能量。In some embodiments, the control module 17 is used to control the power supply component 11 to provide energy for the vehicle engine when the voltage of the power supply component 11 reaches a preset voltage and it is detected that the vehicle is being ignited.
如此,在电源组件11的能量足够且汽车进行点火的情况下,电源组件11能够为汽车发动机提供能量,从而辅助实现点火。具体地,电源组件11的电压达到预设电压,可以是电源组件11的整体电压达到点火所需的预设点火电压(例如12V),也可以是电源组件11中的各个超级电容112的电压均大于设定电压(例如2.8V)。检测汽车是否点火可以根据电瓶状态检测模块183的检测结果确定,例如当检测到汽车电瓶的电压变化率大于2V/S时,可以确定此时汽车正在进行点火。在控制电源组件11为汽车发动机提供能量时,可以通过大功率电子开关142为汽车提供能量,如此能够在短时间内将电源组件11的能量提供给汽车发动机以实现点火。In this way, when the energy of the power supply assembly 11 is sufficient and the vehicle is ignited, the power supply assembly 11 can provide energy for the vehicle engine, thereby assisting in the ignition. Specifically, when the voltage of the power supply assembly 11 reaches the preset voltage, it may be that the overall voltage of the power supply assembly 11 reaches the preset ignition voltage (for example, 12V) required for ignition, or it may be that the voltages of each supercapacitor 112 in the power supply assembly 11 are uniform. Greater than the set voltage (eg 2.8V). Detecting whether the car is ignited can be determined according to the detection result of the battery state detection module 183, for example, when it is detected that the voltage change rate of the car battery is greater than 2V/S, it can be determined that the car is being ignited at this time. When the power supply assembly 11 is controlled to provide energy for the automobile engine, the high-power electronic switch 142 can be used to provide energy for the automobile, so that the energy of the power supply assembly 11 can be provided to the automobile engine in a short time to achieve ignition.
在某些实施方式中,电路结构10还包括稳压电路186。稳压电路186可以用于将电源组件11的电压或汽车电瓶的电压转换为预设工作电压以提供给控制模块17或者其他电路模块进行工作。具体地,控制模块17的工作电压例如为5V,则稳压电路186可以为5V稳压电路,利用5V稳压电路能够将电源组件11的电压或汽车电瓶的电压转换为5V的稳定电压,从而提供给控制模块17进行工作。In some embodiments, the circuit structure 10 further includes a voltage stabilizing circuit 186 . The voltage stabilizing circuit 186 can be used to convert the voltage of the power supply assembly 11 or the voltage of the car battery into a preset working voltage for the control module 17 or other circuit modules to work. Specifically, if the operating voltage of the control module 17 is, for example, 5V, then the voltage stabilizing circuit 186 can be a 5V stabilizing circuit, and the voltage of the power supply assembly 11 or the voltage of the car battery can be converted into a stable voltage of 5V by using the 5V stabilizing circuit, thereby Provided to the control module 17 to work.
在某些实施方式中,电路结构10还包括显示模块187。控制模块17可以用于根据电瓶状态检测模块183的检测结果控制显示模块187进行显示,例如显示电瓶状态检测模块183所检测到的汽车电瓶的电压、电流及是否出现正负极接反。当然,显示模块187也可以用于显示其他信息,在此不做具体限定,利用显示模块187显示的信息可以便于用户快速、准确地掌握电源设备100的相关信息。In some embodiments, the circuit structure 10 further includes a display module 187 . The control module 17 can be used to control the display module 187 to display according to the detection result of the battery state detection module 183, such as displaying the voltage and current of the car battery detected by the battery state detection module 183, and whether there is a reverse connection of positive and negative poles. Of course, the display module 187 can also be used to display other information, which is not specifically limited here, and the information displayed by the display module 187 can facilitate the user to quickly and accurately grasp the relevant information of the power supply device 100 .
在某些实施方式中,电路结构10包括降压电路15、第一电子开关132和第二电子开关134,外部电源800能够通过第一电子开关132为第一预设电容组113和第二预设电容组114充电,外部电源800能够通过第二电子开关134为第二预设电容组114充电。In some implementations, the circuit structure 10 includes a step-down circuit 15, a first electronic switch 132 and a second electronic switch 134, and the external power supply 800 can provide the first preset capacitor bank 113 and the second preset capacitor bank 113 through the first electronic switch 132. Assuming that the capacitor bank 114 is charged, the external power source 800 can charge the second preset capacitor bank 114 through the second electronic switch 134 .
如此,能够通过切换不同的电子开关实现对不同的超级电容112进行充电。In this way, different supercapacitors 112 can be charged by switching different electronic switches.
在某些实施方式中,控制模块17用于控制降压电路15和第一电子开关132导通、控制第二电子开关134断开,以对第一预设电容组113和第二预设电容组114进行充电,同时控制放电模块12导通以对第二预设电容组114进行放电,直至第一预设电容组113的电压达到第一设定电压。In some embodiments, the control module 17 is used to control the step-down circuit 15 and the first electronic switch 132 to be turned on, and to control the second electronic switch 134 to be turned off, so that the first preset capacitor bank 113 and the second preset capacitor The bank 114 is charged, and at the same time, the discharge module 12 is controlled to be turned on to discharge the second preset capacitor bank 114 until the voltage of the first preset capacitor bank 113 reaches the first preset voltage.
具体地,在外部电源800充电功率不足以对整个电源组件11充满电时,可以控制降压电路15和第一电子开关132导通、控制第二电子开关134断开,以对第一预设电容组113和第二预设电容组114进行充电,同时控制放电模块12导通以对第二预设电容组114进行放电,此时相当于只对第一预设电容组113进行充电,如此外部电源800能够比较容易地将第一预设电容组113充满电,即使得第一预设电容组113的电压达到第一设定电压。Specifically, when the charging power of the external power supply 800 is not enough to fully charge the entire power supply assembly 11, the step-down circuit 15 and the first electronic switch 132 can be controlled to be turned on, and the second electronic switch 134 can be controlled to be turned off, so as to set the first preset The capacitor bank 113 and the second preset capacitor bank 114 are charged, and the discharge module 12 is controlled to be turned on to discharge the second preset capacitor bank 114, which is equivalent to only charging the first preset capacitor bank 113, so The external power supply 800 can relatively easily fully charge the first preset capacitor bank 113 , that is, make the voltage of the first preset capacitor bank 113 reach the first preset voltage.
在某些实施方式中,控制模块17还用于在第一预设电容组113的电压达到第一设定电压后,控制降压电路15和第二电子开关134导通、控制第一电子开关132和放电模块12断开,以对第二预设电容组114进行充电,直至第二预设电容组114的电压达到第二设定电压。In some embodiments, the control module 17 is also used to control the step-down circuit 15 and the second electronic switch 134 to turn on and control the first electronic switch 134 after the voltage of the first preset capacitor bank 113 reaches the first set voltage 132 is disconnected from the discharge module 12 to charge the second preset capacitor bank 114 until the voltage of the second preset capacitor bank 114 reaches the second preset voltage.
如此,在第一预设电容组113的电压达到第一设定电压后,可以单独对第二预设电容组114进行充电,此时可以控制降压电路15和第二电子开关134导通,以对第二预设电容组114进行充电,控制第一电子开关132和放电模块12断开,以使得第二预设电容组114停止放电,从而避免第二预设电容组114边充电边放电而导致充电过慢甚至充不进去电。In this way, after the voltage of the first preset capacitor bank 113 reaches the first set voltage, the second preset capacitor bank 114 can be charged separately, and at this time, the step-down circuit 15 and the second electronic switch 134 can be controlled to conduct, To charge the second preset capacitor bank 114, control the first electronic switch 132 and the discharge module 12 to disconnect, so that the second preset capacitor bank 114 stops discharging, thereby preventing the second preset capacitor bank 114 from discharging while charging As a result, the charging is too slow or even unable to charge.
本申请实施方式的充电过程可以是:①将整个电源组件11划分成第一预设电容组113和第二预设电容组114,外部电源800对第一预设电容组113和第二预设电容组114进行充电,此时第二预设电容组114通过放电模块12进行放电,直至第一预设电容组113的电压达到第一设定电压;②在第一预设电容组113的电压达到第一设定电压后,外部电源800对第二预设电容组114进行充电,此时第二预设电容组114停止通过放电模块12放电,以使第二预设电容组114的电压达到第二设定电压,如此即可完成充电过程。The charging process of the embodiment of the present application can be: ① divide the whole power supply assembly 11 into the first preset capacitor group 113 and the second preset capacitor group 114, and the external power supply 800 charges the first preset capacitor group 113 and the second preset capacitor group 114 The capacitor group 114 is charged, and the second preset capacitor group 114 is discharged through the discharge module 12 until the voltage of the first preset capacitor group 113 reaches the first set voltage; ② at the voltage of the first preset capacitor group 113 After reaching the first set voltage, the external power supply 800 charges the second preset capacitor bank 114, and at this time the second preset capacitor bank 114 stops discharging through the discharge module 12, so that the voltage of the second preset capacitor bank 114 reaches The second set voltage, so that the charging process can be completed.
本申请实施方式的充电过程也可以是:①将整个电源组件11划分成第一预设电容组 113和第二预设电容组114,外部电源800对第一预设电容组113和第二预设电容组114进行充电,此时第二预设电容组114通过放电模块12进行放电,直至第一预设电容组113的电压达到第一设定电压;②在第一预设电容组113的电压达到第一设定电压后,将第二预设电容组114再次划分为新的第一预设电容组和新的第二预设电容组,外部电源800对新的第一预设电容组和新的第二预设电容组进行充电,此时新的第二预设电容组通过放电模块12进行放电,直至新的第一预设电容组的电压达到第一设定电压;③外部电源800对新的第二预设电容组进行充电,此时新的第二预设电容组停止通过放电模块12放电,以使新的第二预设电容组的电压达到第二设定电压,如此可以完成充电过程。其中,过程②可以重复一次或多次,在此不做具体限定。在一个实施例中,以5个超级电容112为例,即根据电源组件11的正极到负极依次排序包括第一超级电容1122和四个第二超级电容1124,在过程①中可以将第一超级电容和排序第一的第二超级电容1124作为第一预设电容组113,将排序第二、第三和第四的第二超级电容1124作为第二预设电容组114;在过程②中可以将排序第二和第三的第二超级电容1124作为新的第一预设电容组,将排序第四的第二超级电容1124作为新的第二预设电容组。在过程③中对排序第四的第二超级电容1124进行充电。The charging process of the embodiment of the present application can also be: ① divide the entire power supply assembly 11 into the first preset capacitor group 113 and the second preset capacitor group 114, and the external power supply 800 charges the first preset capacitor group 113 and the second preset capacitor group 114. Set the capacitor group 114 to charge, and now the second preset capacitor group 114 is discharged through the discharge module 12 until the voltage of the first preset capacitor group 113 reaches the first set voltage; ② in the first preset capacitor group 113 After the voltage reaches the first set voltage, the second preset capacitor group 114 is again divided into a new first preset capacitor group and a new second preset capacitor group, and the external power supply 800 is connected to the new first preset capacitor group. Charge with the new second preset capacitor bank, and now the new second preset capacitor bank is discharged through the discharge module 12 until the voltage of the new first preset capacitor bank reaches the first set voltage; ③ external power supply 800 charges the new second preset capacitor bank, and at this time, the new second preset capacitor bank stops discharging through the discharge module 12, so that the voltage of the new second preset capacitor bank reaches the second preset voltage, so The charging process can be completed. Wherein, the process ② may be repeated one or more times, which is not specifically limited here. In one embodiment, taking five supercapacitors 112 as an example, that is, the first supercapacitor 1122 and four second supercapacitors 1124 are included according to the sequence of the positive pole to the negative pole of the power supply assembly 11. In the process ①, the first supercapacitor 1124 can be The first second supercapacitor 1124 of capacitance and sorting is used as the first preset capacitor group 113, and the second supercapacitor 1124 of sorting second, third and fourth is used as the second preset capacitor group 114; in the process 2. The second and third second supercapacitors 1124 are used as a new first preset capacitor group, and the fourth second supercapacitor 1124 is used as a new second preset capacitor group. In process ③, the second supercapacitor 1124 ranked fourth is charged.
本申请实施方式的控制方法可以用于上述任意一种实施方式的电路结构10,电路结构10用于电源设备100,电源设备100能够与外部电源800连接。电路结构10包括电源组件11和放电模块12,电源组件11包括相互串联的多个超级电容112,电源组件11包括第一预设电容组113和第二预设电容组114;第二预设电容组114能够通过放电模块12进行放电。控制方法包括:The control method in the embodiment of the present application can be used in the circuit structure 10 of any one of the above embodiments, the circuit structure 10 is used in the power supply device 100 , and the power supply device 100 can be connected to the external power supply 800 . The circuit structure 10 includes a power supply assembly 11 and a discharge module 12, the power supply assembly 11 includes a plurality of supercapacitors 112 connected in series, the power supply assembly 11 includes a first preset capacitor group 113 and a second preset capacitor group 114; the second preset capacitor Group 114 can be discharged by discharge module 12 . Control methods include:
在外部电源800对第一预设电容组113和第二预设电容组114进行充电时,控制放电模块12导通,以使得第二预设电容组114通过放电模块12进行放电,直至第一预设电容组113的电压达到第一设定电压。When the external power supply 800 charges the first preset capacitor bank 113 and the second preset capacitor bank 114, the discharge module 12 is controlled to be turned on, so that the second preset capacitor bank 114 is discharged through the discharge module 12 until the first The voltage of the preset capacitor bank 113 reaches a first preset voltage.
本申请实施方式的控制方法可以由本申请实施方式的电路结构10实现,具体地,控制方法可以由控制模块17实现。The control method in the embodiment of the present application may be realized by the circuit structure 10 in the embodiment of the present application, specifically, the control method may be realized by the control module 17 .
本申请实施方式的控制方法在第一预设电容组113和第二预设电容组114进行充电时,第二预设电容组114通过放电模块12进行放电,此时相当于只对第一预设电容组113进行充电,如此能够实现电源组件11的不同预设电容组进行不同的能量分配,使得电源设备10的充电方式更加灵活,能够满足用户的不同充电需求。In the control method of the embodiment of the present application, when the first preset capacitor bank 113 and the second preset capacitor bank 114 are charged, the second preset capacitor bank 114 is discharged through the discharge module 12, which is equivalent to only charging the first preset capacitor bank 114. The capacitor bank 113 is set for charging, so that different energy distributions can be realized by different preset capacitor banks of the power supply unit 11, so that the charging method of the power supply device 10 is more flexible and can meet different charging demands of users.
在某些实施方式中,控制方法包括:In some embodiments, the control method includes:
在第一预设电容组113的电压达到第一设定电压,外部电源800对第二预设电容组114进行充电时,控制第二预设电容组114停止通过放电模块12放电,以使第二预设电容组114的电压达到第二设定电压。When the voltage of the first preset capacitor bank 113 reaches the first set voltage and the external power supply 800 charges the second preset capacitor bank 114, the second preset capacitor bank 114 is controlled to stop discharging through the discharge module 12, so that the second preset capacitor bank 114 is The voltages of the two preset capacitor banks 114 reach the second preset voltage.
在某些实施方式中,电路结构10还包括第一电子开关132,控制方法包括:In some embodiments, the circuit structure 10 further includes a first electronic switch 132, and the control method includes:
控制第一电子开关132导通,以使外部电源800通过第一电子开关132为第一预设电容组113和第二预设电容组114充电。The first electronic switch 132 is controlled to be turned on, so that the external power source 800 charges the first preset capacitor bank 113 and the second preset capacitor bank 114 through the first electronic switch 132 .
在某些实施方式中,电路结构10还包括第二电子开关134,控制方法包括:In some embodiments, the circuit structure 10 further includes a second electronic switch 134, and the control method includes:
控制第二电子开关134导通,以使外部电源800通过第二电子开关134为第二预设电容组114充电。The second electronic switch 134 is controlled to be turned on, so that the external power source 800 charges the second preset capacitor bank 114 through the second electronic switch 134 .
在某些实施方式中,电路结构10包括升压电路14,控制方法包括:In some embodiments, the circuit structure 10 includes a boost circuit 14, and the control method includes:
控制升压电路14导通,以使外部电源800通过升压电路14为电源组件11充电。The boost circuit 14 is controlled to be turned on, so that the external power source 800 charges the power component 11 through the boost circuit 14 .
在某些实施方式中,电路结构10包括降压电路15,控制方法包括:In some implementations, the circuit structure 10 includes a step-down circuit 15, and the control method includes:
控制降压电路15导通,以使外部电源800通过降压电路15为电源组件11充电。The step-down circuit 15 is controlled to be turned on, so that the external power source 800 charges the power component 11 through the step-down circuit 15 .
在某些实施方式中,电路结构10包括电压检测模块181,电压检测模块181用于检测超级电容112的电压,控制方法包括:In some embodiments, the circuit structure 10 includes a voltage detection module 181, the voltage detection module 181 is used to detect the voltage of the supercapacitor 112, and the control method includes:
获取电压检测模块181的检测结果并根据检测结果控制放电模块12的导通情况。Obtain the detection result of the voltage detection module 181 and control the conduction of the discharge module 12 according to the detection result.
在某些实施方式中,外部电源800包括汽车电瓶;电路结构10包括电瓶状态检测模块183,控制方法包括:In some embodiments, the external power supply 800 includes a car battery; the circuit structure 10 includes a battery state detection module 183, and the control method includes:
控制电瓶状态检测模块183检测汽车电瓶的状态。The control battery state detection module 183 detects the state of the vehicle battery.
在某些实施方式中,控制方法包括:In some embodiments, the control method includes:
基于电瓶状态检测模块183的检测结果和电压检测模块181的检测结果,控制放电模块12的导通情况。Based on the detection result of the battery state detection module 183 and the detection result of the voltage detection module 181 , the conduction of the discharge module 12 is controlled.
在某些实施方式中,电路结构10还包括按键185,控制方法包括:In some embodiments, the circuit structure 10 also includes a button 185, and the control method includes:
根据按键185的状态控制电路结构10的工作模式。The working mode of the circuit structure 10 is controlled according to the state of the button 185 .
在某些实施方式中,控制方法包括:In some embodiments, the control method includes:
在电源组件11的电压达到预设电压且检测到汽车进行点火的情况下,控制电源组件11为汽车发动机提供能量。When the voltage of the power supply component 11 reaches a preset voltage and it is detected that the vehicle is being ignited, the power supply component 11 is controlled to provide energy for the vehicle engine.
在某些实施方式中,控制方法包括:In some embodiments, the control method includes:
控制降压电路15和第一电子开关132导通、控制第二电子开关134断开,以对第一预设电容组113和第二预设电容组114进行充电,同时控制放电模块12导通以对第二预设电容组114进行放电,直至第一预设电容组113的电压达到第一设定电压。Control the step-down circuit 15 and the first electronic switch 132 to turn on, control the second electronic switch 134 to turn off, so as to charge the first preset capacitor bank 113 and the second preset capacitor bank 114, and control the discharge module 12 to turn on The second preset capacitor bank 114 is discharged until the voltage of the first preset capacitor bank 113 reaches the first preset voltage.
在某些实施方式中,控制方法包括:In some embodiments, the control method includes:
在第一预设电容组113的电压达到第一设定电压后,控制降压电路15和第二电子开关134导通、控制第一电子开关132和放电模块12断开,以对第二预设电容组114进行充电,直至第二预设电容组114的电压达到第二设定电压。After the voltage of the first preset capacitor group 113 reaches the first preset voltage, the step-down circuit 15 and the second electronic switch 134 are controlled to be turned on, and the first electronic switch 132 is controlled to be turned off with the discharge module 12, so as to control the voltage of the second preset capacitor bank 113 to be turned on. It is assumed that the capacitor bank 114 is charged until the voltage of the second preset capacitor bank 114 reaches the second preset voltage.
上述对电路结构10的解释说明也适用于控制方法,在此不再赘述。The above explanations for the circuit structure 10 are also applicable to the control method, and will not be repeated here.
请再次参阅图1,本申请实施方式的电源设备100包括壳体20和上述任意一种实施方式的电路结构10,电路结构10设置在壳体20内。Please refer to FIG. 1 again. The power supply device 100 according to the embodiment of the present application includes a casing 20 and a circuit structure 10 according to any one of the above-mentioned embodiments. The circuit structure 10 is disposed in the casing 20 .
本申请实施方式的电源设备100在第一预设电容组113和第二预设电容组114进行充电时,第二预设电容组114通过放电模块12进行放电,此时相当于只对第一预设电容组113进行充电,如此能够实现电源组件11的不同预设电容组进行不同的能量分配,使得电源设备10的充电方式更加灵活,能够满足用户的不同充电需求。In the power supply device 100 of the embodiment of the present application, when the first preset capacitor bank 113 and the second preset capacitor bank 114 are charged, the second preset capacitor bank 114 is discharged through the discharge module 12, which is equivalent to only charging the first preset capacitor bank 114. The preset capacitor bank 113 is charged, so that different preset capacitor banks of the power supply unit 11 can perform different energy distributions, so that the charging method of the power supply device 10 is more flexible, and can meet different charging demands of users.
壳体20可以利用塑料、金属等材料制成,壳体20能够为电路结构10提供保护,从而减少或避免电路结构10受外界的灰尘、水汽等的影响。The casing 20 can be made of plastic, metal and other materials, and the casing 20 can provide protection for the circuit structure 10, thereby reducing or preventing the circuit structure 10 from being affected by external dust, water vapor and the like.
本申请实施方式的电源设备100可以包括车辆应急启动电源,输出电压可以包括12V或14V。The power supply device 100 in the embodiment of the present application may include a vehicle emergency starter power supply, and the output voltage may include 12V or 14V.
在本申请中,汽车电瓶可以不限于摩托车、轿车、越野车、柴油车、电动车、拖车、货车等各种车辆的电瓶,还可以包括如打桩机、发电机组、搅拌机、轮船游艇等的电瓶。In this application, car batteries are not limited to batteries of various vehicles such as motorcycles, cars, off-road vehicles, diesel vehicles, electric vehicles, trailers, trucks, etc., but also include those of pile drivers, generator sets, mixers, ships, yachts, etc. battery.
在本申请中,电路结构中各组件的“连接”,可以包括直接连接或间接连接,以第一电子开关132与第一超级电容1122连接为例,第一电子开关132可以直接第一超级电容1122,也可以通过其它电路组件或模块(如保护电路)连接至第一超级电容1122,而不影响外部电源800能够通过第一电子开关132为第一预设电容组113和第二预设电容组114正常供电。此外,电路结构中各组件的“连接”,可以包括电气连接或非电气连接。In this application, the "connection" of each component in the circuit structure may include direct connection or indirect connection. Taking the connection between the first electronic switch 132 and the first supercapacitor 1122 as an example, the first electronic switch 132 may directly connect the first supercapacitor 1122. 1122, can also be connected to the first supercapacitor 1122 through other circuit components or modules (such as a protection circuit), without affecting the external power supply 800, which can provide the first preset capacitor bank 113 and the second preset capacitor bank 113 and the second preset capacitor through the first electronic switch 132 Group 114 is powered normally. In addition, the "connection" of components in the circuit structure may include electrical connection or non-electrical connection.
在本说明书中,对上述术语的示意性表述不必须针对的是相同的实施例或示例。此外,在不相互矛盾的情况下,本领域的技术人员可以将本说明书中描述的不同实施例或示例以及不同实施例或示例的特征进行结合和组合。In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.
此外,术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括至少一个该特征。在本申请的描述中,“多个”的含义是至少两个,例如两个,三个等,除非另有明确具体的限定。In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present application, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.
流程图中或在此以其他方式描述的任何过程或方法描述可以被理解为,表示包括一个或更多个用于实现特定逻辑功能或过程的步骤的可执行指令的代码的模块、片段或部分,并且本申请的优选实施方式的范围包括另外的实现,其中可以不按所示出或讨论的顺序,包括根据所涉及的功能按基本同时的方式或按相反的顺序,来执行功能,这应被本申请的实施例所属技术领域的技术人员所理解。Any process or method descriptions in flowcharts or otherwise described herein may be understood to represent modules, segments or portions of code comprising one or more executable instructions for implementing specific logical functions or steps of the process , and the scope of preferred embodiments of the present application includes additional implementations in which functions may be performed out of the order shown or discussed, including in substantially simultaneous fashion or in reverse order depending on the functions involved, which shall It should be understood by those skilled in the art to which the embodiments of the present application belong.
尽管上面已经示出和描述了本申请的实施例,可以理解的是,上述实施例是示例性的,不能理解为对本申请的限制,本领域的普通技术人员在本申请的范围内可以对上述实施例进行变化、修改、替换和变型。Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limitations on the present application, and those skilled in the art can make the above-mentioned The embodiments are subject to changes, modifications, substitutions and variations.

Claims (23)

  1. 一种电路结构,其特征在于,所述电路结构用于电源设备,所述电源设备能够与外部电源连接,所述电路结构包括:A circuit structure, characterized in that the circuit structure is used for a power supply device, the power supply device can be connected to an external power supply, and the circuit structure includes:
    电源组件,所述电源组件包括相互串联的多个超级电容,所述多个超级电容包括第一预设电容组和第二预设电容组;A power supply assembly, the power supply assembly includes a plurality of supercapacitors connected in series, and the plurality of supercapacitors include a first preset capacitor group and a second preset capacitor group;
    放电模块,所述第二预设电容组能够通过所述放电模块进行放电;A discharge module, through which the second preset capacitor group can be discharged;
    在所述外部电源对所述第一预设电容组和所述第二预设电容组进行充电时,所述第二预设电容组通过所述放电模块进行放电,直至所述第一预设电容组的电压达到第一设定电压。When the external power supply charges the first preset capacitor bank and the second preset capacitor bank, the second preset capacitor bank discharges through the discharge module until the first preset capacitor bank The voltage of the capacitor bank reaches the first set voltage.
  2. 根据权利要求1所述的电路结构,其特征在于,所述放电模块包括放电负载和放电开关。The circuit structure according to claim 1, wherein the discharge module comprises a discharge load and a discharge switch.
  3. 根据权利要求2所述的电路结构,其特征在于,所述放电负载包括电阻。The circuit structure according to claim 2, wherein the discharge load comprises a resistor.
  4. 根据权利要求1所述的电路结构,其特征在于,在所述第一预设电容组的电压达到所述第一设定电压,所述外部电源对所述第二预设电容组进行充电时,所述第二预设电容组停止通过所述放电模块放电,以使所述第二预设电容组的电压达到第二设定电压。The circuit structure according to claim 1, wherein when the voltage of the first preset capacitor bank reaches the first set voltage, the external power supply charges the second preset capacitor bank , the second preset capacitor group stops discharging through the discharge module, so that the voltage of the second preset capacitor group reaches a second set voltage.
  5. 根据权利要求1所述的电路结构,其特征在于,所述电路结构还包括第一电子开关,所述外部电源能够通过所述第一电子开关为所述第一预设电容组和所述第二预设电容组充电。The circuit structure according to claim 1, characterized in that, the circuit structure further comprises a first electronic switch, and the external power supply can provide power for the first preset capacitor bank and the second preset capacitor bank through the first electronic switch. Two preset capacitor banks are charged.
  6. 根据权利要求1所述的电路结构,其特征在于,所述电路结构还包括第二电子开关,所述外部电源能够通过所述第二电子开关为所述第二预设电容组充电。The circuit structure according to claim 1, further comprising a second electronic switch, and the external power supply can charge the second preset capacitor bank through the second electronic switch.
  7. 根据权利要求1所述的电路结构,其特征在于,所述电路结构包括升压电路,所述外部电源能够通过所述升压电路为所述电源组件充电。The circuit structure according to claim 1, characterized in that the circuit structure comprises a boost circuit, and the external power supply can charge the power component through the boost circuit.
  8. 根据权利要求1所述的电路结构,其特征在于,所述电路结构包括降压电路,所述外部电源能够通过所述降压电路为所述电源组件充电。The circuit structure according to claim 1, characterized in that the circuit structure comprises a step-down circuit, and the external power supply can charge the power component through the step-down circuit.
  9. 根据权利要求1-8任一项所述的电路结构,其特征在于,所述外部电源包括汽车电瓶;The circuit structure according to any one of claims 1-8, wherein the external power supply comprises a car battery;
    或,所述电路结构包括直流电充电输入端口,所述外部电源包括通过所述直流电充电输入端口输入电能的供电设备。Alternatively, the circuit structure includes a direct current charging input port, and the external power supply includes a power supply device that inputs electric energy through the direct current charging input port.
  10. 根据权利要求1所述的电路结构,其特征在于,所述电源组件包括正极和负极, 多个所述超级电容根据所述电源组件的正极到负极依次排序包括第一超级电容和多个第二超级电容,多个所述第二超级电容包括设定电容,所述放电模块连接所述设定电容,所述设定电容及所述设定电容后面的所述第二超级电容作为所述第二预设电容组。The circuit structure according to claim 1, wherein the power supply component includes a positive pole and a negative pole, and the plurality of supercapacitors include a first supercapacitor and a plurality of second supercapacitors according to the order of the positive pole to the negative pole of the power supply component. A supercapacitor, a plurality of the second supercapacitors include a set capacitor, the discharge module is connected to the set capacitor, and the set capacitor and the second super capacitor behind the set capacitor are used as the first Two preset capacitor banks.
  11. 根据权利要求1所述的电路结构,其特征在于,所述电源组件包括正极和负极,多个所述超级电容根据所述电源组件的正极到负极依次排序包括第一超级电容和多个第二超级电容,所述电路结构包括多个所述放电模块,一个所述放电模块连接一个所述第二超级电容,在多个所述放电模块中存在至少一个所述放电模块被导通时,被导通的所述放电模块对应连接的所述第二超级电容作为选定超级电容,所述选定超级电容及所述选定超级电容后面的所述第二超级电容作为所述第二预设电容组。The circuit structure according to claim 1, wherein the power supply component includes a positive pole and a negative pole, and the plurality of supercapacitors include a first supercapacitor and a plurality of second supercapacitors according to the order of the positive pole to the negative pole of the power supply component. A supercapacitor, the circuit structure includes a plurality of discharge modules, one of the discharge modules is connected to one of the second supercapacitors, and when at least one of the discharge modules is turned on among the plurality of discharge modules, it is The second supercapacitor connected to the turned-on discharge module is used as the selected supercapacitor, and the selected supercapacitor and the second supercapacitor behind the selected supercapacitor are used as the second preset capacitor bank.
  12. 根据权利要求1所述的电路结构,其特征在于,所述电路结构包括控制模块,所述控制模块用于控制所述放电模块的导通情况。The circuit structure according to claim 1, characterized in that the circuit structure comprises a control module, the control module is used to control the conduction of the discharge module.
  13. 根据权利要求12所述的电路结构,其特征在于,所述电路结构包括电压检测模块,所述电压检测模块用于检测所述超级电容的电压,所述控制模块还用于获取所述电压检测模块的检测结果并根据所述检测结果控制所述放电模块的导通情况。The circuit structure according to claim 12, characterized in that, the circuit structure includes a voltage detection module, the voltage detection module is used to detect the voltage of the supercapacitor, and the control module is also used to obtain the detected voltage The detection result of the module and control the conduction of the discharge module according to the detection result.
  14. 根据权利要求12所述的电路结构,其特征在于,所述外部电源包括汽车电瓶;The circuit structure according to claim 12, wherein the external power supply comprises a car battery;
    所述电路结构包括电瓶状态检测模块,所述电瓶状态检测模块用于检测所述汽车电瓶的状态。The circuit structure includes a storage battery state detection module, which is used to detect the state of the vehicle storage battery.
  15. 根据权利要求14所述的电路结构,其特征在于,所述控制模块还用于基于所述电瓶状态检测模块的检测结果和所述电压检测模块的检测结果,控制所述放电模块的导通情况。The circuit structure according to claim 14, wherein the control module is further configured to control the conduction of the discharge module based on the detection result of the battery state detection module and the detection result of the voltage detection module .
  16. 根据权利要求12所述的电路结构,其特征在于,所述电路结构还包括按键,所述控制模块用于根据所述按键的状态控制所述电路结构的工作模式。The circuit structure according to claim 12, wherein the circuit structure further comprises a key, and the control module is used to control the working mode of the circuit structure according to the state of the key.
  17. 根据权利要求12所述的电路结构,其特征在于,所述控制模块用于在所述电源组件的电压达到预设电压且检测到汽车进行点火的情况下,控制所述电源组件为汽车发动机提供能量。The circuit structure according to claim 12, wherein the control module is used to control the power supply component to provide the vehicle engine with energy.
  18. 根据权利要求12所述的电路结构,其特征在于,所述电路结构包括降压电路、第一电子开关和第二电子开关,所述外部电源能够通过所述第一电子开关为所述第一预设电容组和所述第二预设电容组充电,所述外部电源能够通过所述第二电子开关为所述第二预设电容组充电。The circuit structure according to claim 12, characterized in that, the circuit structure comprises a step-down circuit, a first electronic switch, and a second electronic switch, and the external power supply can be used for the first electronic switch through the first electronic switch. The preset capacitor bank and the second preset capacitor bank are charged, and the external power supply can charge the second preset capacitor bank through the second electronic switch.
  19. 根据权利要求18所述的电路结构,其特征在于,所述控制模块用于控制所述降 压电路和所述第一电子开关导通、控制所述第二电子开关断开,以对所述第一预设电容组和所述第二预设电容组进行充电,同时控制所述放电模块导通以对所述第二预设电容组进行放电,直至所述第一预设电容组的电压达到所述第一设定电压。The circuit structure according to claim 18, wherein the control module is used to control the step-down circuit and the first electronic switch to be turned on, and to control the second electronic switch to be turned off, so as to control the The first preset capacitor bank and the second preset capacitor bank are charged, and at the same time, the discharge module is controlled to be turned on to discharge the second preset capacitor bank until the voltage of the first preset capacitor bank is reached. reaches the first set voltage.
  20. 根据权利要求18所述的电路结构,其特征在于,所述控制模块还用于在所述第一预设电容组的电压达到所述第一设定电压后,控制所述降压电路和所述第二电子开关导通、控制所述第一电子开关和所述放电模块断开,以对所述第二预设电容组进行充电,直至所述第二预设电容组的电压达到第二设定电压。The circuit structure according to claim 18, wherein the control module is further configured to control the step-down circuit and the The second electronic switch is turned on, and the first electronic switch and the discharge module are controlled to be turned off, so as to charge the second preset capacitor bank until the voltage of the second preset capacitor bank reaches the second Set the voltage.
  21. 一种电路结构的控制方法,其特征在于,所述电路结构用于电源设备,所述电源设备能够与外部电源连接,所述电路结构包括电源组件和放电模块,所述电源组件包括相互串联的多个超级电容,所述电源组件包括第一预设电容组和第二预设电容组;所述第二预设电容组能够通过所述放电模块进行放电;所述控制方法包括:A method for controlling a circuit structure, characterized in that the circuit structure is used in a power supply device, the power supply device can be connected to an external power supply, the circuit structure includes a power supply component and a discharge module, and the power supply component includes A plurality of supercapacitors, the power supply assembly includes a first preset capacitor group and a second preset capacitor group; the second preset capacitor group can be discharged through the discharge module; the control method includes:
    在所述外部电源对所述第一预设电容组和所述第二预设电容组进行充电时,控制所述放电模块导通,以使得所述第二预设电容组通过所述放电模块进行放电,直至所述第一预设电容组的电压达到第一设定电压。When the external power supply charges the first preset capacitor bank and the second preset capacitor bank, controlling the discharge module to be turned on so that the second preset capacitor bank passes through the discharge module Discharging is performed until the voltage of the first preset capacitor bank reaches a first set voltage.
  22. 根据权利要求21所述的控制方法,其特征在于,所述控制方法包括:The control method according to claim 21, characterized in that the control method comprises:
    在所述第一预设电容组的电压达到所述第一设定电压,所述外部电源对所述第二预设电容组进行充电时,控制所述第二预设电容组停止通过所述放电模块放电,以使所述第二预设电容组的电压达到第二设定电压。When the voltage of the first preset capacitor bank reaches the first set voltage and the external power supply charges the second preset capacitor bank, control the second preset capacitor bank to stop passing through the The discharge module discharges, so that the voltage of the second preset capacitor bank reaches a second set voltage.
  23. 一种电源设备,其特征在于,所述电源设备包括壳体和权利要求1-20任一项所述的电路结构,所述电路结构设置在所述壳体内。A power supply device, characterized in that the power supply device comprises a casing and the circuit structure according to any one of claims 1-20, and the circuit structure is arranged in the casing.
PCT/CN2021/124494 2021-10-18 2021-10-18 Circuit structure and control method thereof, and power supply device WO2023065082A1 (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101159384A (en) * 2006-10-04 2008-04-09 本田技研工业株式会社 Charging device
CN105356007A (en) * 2014-08-22 2016-02-24 上海通用汽车有限公司 Battery pack preheating method and system thereof
CN107910912A (en) * 2017-11-24 2018-04-13 维沃移动通信有限公司 A kind of charging circuit and charging method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101159384A (en) * 2006-10-04 2008-04-09 本田技研工业株式会社 Charging device
CN105356007A (en) * 2014-08-22 2016-02-24 上海通用汽车有限公司 Battery pack preheating method and system thereof
CN107910912A (en) * 2017-11-24 2018-04-13 维沃移动通信有限公司 A kind of charging circuit and charging method

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