CN111469667A - External discharge method and device and automobile - Google Patents
External discharge method and device and automobile Download PDFInfo
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- CN111469667A CN111469667A CN201910063125.1A CN201910063125A CN111469667A CN 111469667 A CN111469667 A CN 111469667A CN 201910063125 A CN201910063125 A CN 201910063125A CN 111469667 A CN111469667 A CN 111469667A
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000007599 discharging Methods 0.000 claims abstract description 185
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 79
- 230000001960 triggered effect Effects 0.000 claims abstract description 29
- 230000005611 electricity Effects 0.000 claims abstract description 10
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 230000003993 interaction Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention provides an external discharge method, an external discharge device and an automobile, and relates to the technical field of automobiles. The method comprises the following steps: when the discharging gun is connected with an alternating current charging port of a vehicle to be discharged, detecting discharging button information triggered when a discharging button is pressed; if the discharging button information is detected to be discharging enabling information, detecting a cutoff discharging mileage set by a user on an instrument and the current remaining electric quantity of the vehicle to be discharged; and if the current endurance mileage corresponding to the current residual electric quantity is greater than the cutoff discharge mileage, sending a discharge function enabling instruction to the bidirectional inverter controller, and controlling the bidirectional inverter controller to start a discharge function. According to the scheme, the interaction link of the user and the discharging system is increased, the user can perform the discharging function through the discharging button, the cut-off value of the vehicle discharging outwards can be adjusted by self-defining the cut-off discharging mileage on the instrument, and the user experience is improved while the electricity safety is ensured.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to an external discharge method and device and an automobile.
Background
The power battery provides power for the electric drive system of the electric vehicle, and the requirements of driving and comfort of a user are met. With the rapid development of the electric vehicle technology and the improvement of the endurance mileage, the electric vehicle should be designed with consideration to convenience for users, such as the external discharge function of the vehicle. At present, many electric vehicles have a function of discharging electricity from the vehicle, and generally an alternating current charging port is adopted to invert direct current of a power battery into alternating current through a bidirectional inverter so as to provide power for household appliances. However, how to ensure the electricity safety of the user becomes a key point and a difficulty in the process of developing and applying the technology.
Disclosure of Invention
The embodiment of the invention provides an external discharging method, an external discharging device and an automobile, and aims to solve the problems that the user experience is poor and potential safety hazards of electricity utilization exist due to the fact that the automobile does not have information interaction with a user in the external discharging process.
In order to solve the above technical problem, the present invention provides an external discharge method, including:
when the discharging gun is connected with an alternating current charging port of a vehicle to be discharged, detecting discharging button information triggered when a discharging button is pressed;
if the discharging button information is detected to be discharging enabling information, detecting a cutoff discharging mileage set by a user on an instrument and the current remaining electric quantity of the vehicle to be discharged;
and if the current endurance mileage corresponding to the current residual electric quantity is greater than the cutoff discharge mileage, sending a discharge function enabling instruction to the bidirectional inverter controller, and controlling the bidirectional inverter controller to start a discharge function.
Further, the external discharge method further includes:
and if the current endurance mileage corresponding to the current residual electric quantity is less than or equal to the cutoff discharging mileage, ignoring the discharging button information triggered when the discharging button is pressed.
Further, before detecting the discharge button information triggered when the discharge button is pressed, the external discharge method further includes:
and carrying out power-on self-test on the high-voltage parts on the vehicle, and if the test result is abnormal, detecting the discharge button information triggered when the discharge button is pressed.
Further, after the bidirectional inverter controller is controlled to start the discharging function, the external discharging method further includes:
detecting a cutoff discharging mileage set by a user on an instrument and the current remaining electric quantity of the vehicle to be discharged, and if the current endurance mileage corresponding to the current remaining electric quantity is less than or equal to the cutoff discharging mileage, sending a discharging function forbidding instruction to the bidirectional inverter controller to control the bidirectional inverter controller to close the discharging function.
Further, after the bidirectional inverter controller is controlled to start the discharging function, the external discharging method further includes:
and detecting the emergency high-voltage fault of the vehicle to be discharged, and if the emergency high-voltage fault is detected, sending a discharge function prohibition instruction to the bidirectional inverter controller to control the bidirectional inverter controller to close the discharge function.
Further, after the bidirectional inverter controller is controlled to start the discharging function, the external discharging method further includes:
and detecting an electronic lock signal sent by the charging port control unit, and sending a discharging function forbidding instruction to the bidirectional inverter controller to control the bidirectional inverter controller to close the discharging function when the electronic lock signal is unlocked.
Further, after the bidirectional inverter controller is controlled to start the discharging function, the external discharging method further includes:
and detecting discharge button information triggered when a discharge button is pressed, and sending a discharge function forbidding instruction to the bidirectional inverter controller to control the bidirectional inverter controller to close the discharge function when the discharge button information is detected to be discharge closing information.
The embodiment of the present invention further provides an external discharging device, including:
the first detection module is used for detecting the information of a discharge button triggered when the discharge button is pressed when the discharge gun is connected with an alternating current charging port of a vehicle to be discharged;
the second detection module is used for detecting the cutoff discharging mileage set by a user on an instrument and the current residual electric quantity of the vehicle to be discharged if the discharging button information is detected to be discharging enabling information;
and the first control module is used for sending a discharging function enabling instruction to the bidirectional inverter controller to control the bidirectional inverter controller to start a discharging function if the current endurance mileage corresponding to the current residual electric quantity is greater than the cutoff discharging mileage.
Further, the external discharge device further includes:
the sending module is used for ignoring the discharging button information triggered when the discharging button is pressed and sending the discharging function forbidden information if the current endurance mileage corresponding to the current residual electric quantity is less than or equal to the cutoff discharging mileage;
the self-checking module is used for carrying out power-on self-checking on the high-voltage parts on the vehicle, and detecting the information of the discharging button triggered when the discharging button is pressed if the checking result is abnormal;
the second control module is used for detecting a cutoff discharging mileage set by a user on an instrument and the current remaining electric quantity of the vehicle to be discharged, and if the current endurance mileage corresponding to the current remaining electric quantity is less than or equal to the cutoff discharging mileage, a discharging function prohibition instruction is sent to the bidirectional inverter controller to control the bidirectional inverter controller to close a discharging function;
the third control module is used for detecting the emergency high-voltage fault of the vehicle to be discharged, and if the emergency high-voltage fault is detected, sending a discharge function forbidding instruction to the bidirectional inverter controller to control the bidirectional inverter controller to close the discharge function;
the fourth control module is used for detecting an electronic lock signal sent by the charging port control unit, sending a discharging function forbidding instruction to the bidirectional inverter controller when the electronic lock signal is unlocked, and controlling the bidirectional inverter controller to close the discharging function;
and the fifth control module is used for detecting the discharge button information triggered when the discharge button is pressed, and sending a discharge function forbidding instruction to the bidirectional inverter controller to control the bidirectional inverter controller to close the discharge function when the discharge button information is detected to be discharge closing information.
The embodiment of the invention also provides an automobile which comprises the external discharging device.
The invention has the beneficial effects that:
according to the scheme, the interaction link of the user and the discharging system is increased, the user can perform the discharging function through the discharging button, the cut-off value of the vehicle discharging outwards can be adjusted by self-defining the cut-off discharging mileage on the instrument, and the user experience is improved while the electricity safety is ensured.
Drawings
Fig. 1 is a schematic structural diagram of an external discharge system according to an embodiment of the present invention;
FIG. 2 is a flow chart of an external discharging method according to an embodiment of the present invention;
fig. 3 is a schematic block diagram of an external discharging apparatus according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The invention provides an external discharging method, an external discharging device and an automobile, and aims to solve the problems that the user experience is poor and potential safety hazards of electricity utilization exist due to the fact that no information interaction exists between the automobile and a user in the external discharging process.
The embodiment of the invention provides an external discharge method, which is applied to an external discharge system of a vehicle control system, and as shown in fig. 1, the external discharge system comprises: the system comprises a vehicle control unit, a bidirectional inverter controller, an instrument, a discharge button and a charging port control unit. The vehicle Controller is connected with the discharge button and the bidirectional inverter Controller through hard wires, the vehicle Controller is connected with the bidirectional inverter Controller, the instrument and the charging port control unit through a Controller Area Network (CAN) bus, the dotted lines refer to the hard wire connection, and the solid lines refer to the CAN bus connection.
As shown in fig. 2, the external discharging method includes:
and step 21, detecting the discharge button information triggered when the discharge button is pressed when the discharge gun is connected with the alternating current charging port of the vehicle to be discharged.
One end of the discharge gun is configured as an interface capable of being connected to an ac charging port of a vehicle, and the other end of the discharge gun is connected to a socket, so that an external electric device (such as a household appliance) to be charged is connected to the socket, and the purpose that the electric device obtains power from the vehicle to be discharged can be achieved.
It should be further noted that the discharge button may be disposed at a console of the vehicle, and indicate a button function, so as to facilitate user operation.
And step 22, if the discharging button information is detected to be discharging enabling information, detecting the cutoff discharging mileage set by a user on an instrument and the current remaining capacity of the vehicle to be discharged.
It should be noted that, in order to prevent the power battery from being over-discharged or the user unconsciously discharges the power battery to cause that the residual electric quantity is not enough to support the driving of the user, which brings unnecessary trouble to the user, the user in the embodiment of the present invention can set the cut-off discharging mileage by self-definition, so that the user can set the cut-off discharging mileage by self as required, thereby ensuring that the normal use of the user is not affected by the discharging.
Specifically, a user can set a cut-off discharging mileage through an instrument, the vehicle control unit obtains the cut-off discharging mileage set by the user from the instrument, and then sends an instruction to the bidirectional inverter controller according to the cut-off discharging mileage.
And 23, if the current endurance mileage corresponding to the current residual electric quantity is greater than the cutoff discharge mileage, sending a discharge function enabling instruction to the bidirectional inverter controller, and controlling the bidirectional inverter controller to start a discharge function.
Specifically, if the current driving mileage corresponding to the current remaining power is less than or equal to the cutoff discharging mileage, the discharging button information triggered when the discharging button is pressed is ignored.
It should be noted that, in the embodiment of the present invention, an interaction link between the user and the discharge system is added, the user can perform a switch of the discharge function through the discharge button, and can set a cut-off discharge mileage on the meter in a user-defined manner to adjust a cut-off value of the vehicle for external discharge, so that the electricity safety is ensured, and at the same time, the user experience is improved.
In order to confirm that all high-voltage components do not have any risk of prohibiting high-voltage power-up before the active discharging, before the discharge button information triggered when the discharge button is pressed in step 21, the external discharging method further includes:
and carrying out power-on self-test on the high-voltage parts on the vehicle, and if the test result is abnormal, detecting the discharge button information triggered when the discharge button is pressed.
It should be noted that, in order to ensure that the current driving mileage is greater than the cutoff discharge mileage set by the customer, after the controlling the bidirectional inverter controller to start the discharge function in step 23, the external discharge method further includes:
detecting a cutoff discharging mileage set by a user on an instrument and the current remaining electric quantity of the vehicle to be discharged, and if the current endurance mileage corresponding to the current remaining electric quantity is less than or equal to the cutoff discharging mileage, sending a discharging function forbidding instruction to the bidirectional inverter controller to control the bidirectional inverter controller to close the discharging function.
It should be further noted that, in order to ensure that the power battery is overdischarged or discharged by the user unconsciously until the mileage is too low, the trip is not allowed to return, in the embodiment of the present invention, the cutoff discharge mileage is set by default, and the user may modify the cutoff discharge mileage set by default; preferably, in the process of external discharging, the user can modify the cut-off discharging mileage at any time, and meanwhile, the meter can transmit the cut-off discharging mileage set by the user to the vehicle control unit.
When the vehicle has a high-voltage fault which needs to be emergently caused, the voltage of all high-voltage live parts of the vehicle except the energy storage system is required to be reduced to be below 60VDC or below 30VAC within 1s, and the external discharging function is required to be turned off. Therefore, after the controlling the bidirectional inverter controller to turn on the discharging function in step 23, the external discharging method further includes:
and detecting the emergency high-voltage fault of the vehicle to be discharged, and if the emergency high-voltage fault is detected, sending a discharge function prohibition instruction to the bidirectional inverter controller to control the bidirectional inverter controller to close the discharge function.
It should be noted that, in order to prevent the user from hot plugging the discharging gun, the ac charging port of the vehicle is continuously locked, and it is ensured that the discharging gun is not hot plugged, so as to fundamentally avoid the risk of electric shock, but when the discharging button is pressed, the vehicle is in an external discharging state, and the discharging gun needs to be pulled out, the discharging function needs to be controlled to be turned off, so after the bidirectional inverter controller is controlled to turn on the discharging function in step 23, the external discharging method further includes:
and detecting an electronic lock signal sent by the charging port control unit, and sending a discharging function forbidding instruction to the bidirectional inverter controller to control the bidirectional inverter controller to close the discharging function when the electronic lock signal is unlocked.
It should be noted that, during the external discharging process, the discharging may be stopped by pressing a discharging button, so that after the controlling the bidirectional inverter controller to start the discharging function in step 23, the external discharging method further includes:
and detecting discharge button information triggered when a discharge button is pressed, and sending a discharge function forbidding instruction to the bidirectional inverter controller to control the bidirectional inverter controller to close the discharge function when the discharge button information is detected to be discharge closing information.
Specifically, the external discharge method according to the embodiment of the present invention further includes: when the user identifies an emergency, the discharging is required to be finished, the discharging can be finished by pressing the discharging button for a long time, and the vehicle receives emergency discharging closing information triggered by pressing the discharging button for a long time, controls the vehicle to emergently lower the high voltage and closes the discharging function so as to ensure the electricity utilization safety.
The embodiment of the present invention further provides an external discharging device, including:
a first detection module 31 for detecting discharge button information triggered when a discharge button is pressed when a discharge gun is connected to an ac charging port of a vehicle to be discharged;
the second detection module 32 is configured to detect a cutoff discharging mileage set by a user on an instrument and a current remaining electric quantity of the vehicle to be discharged if it is detected that the discharging button information is discharging enabling information;
the first control module 33 is configured to send a discharge function enabling instruction to the bidirectional inverter controller to control the bidirectional inverter controller to start a discharge function if the current endurance mileage corresponding to the current remaining electric quantity is greater than the cutoff discharge mileage.
Specifically, the external discharge device further includes:
and the sending module is used for ignoring the discharging button information triggered when the discharging button is pressed and sending the discharging function forbidden information if the current endurance mileage corresponding to the current residual electric quantity is less than or equal to the cutoff discharging mileage.
And the self-checking module is used for carrying out power-on self-checking on the high-voltage parts on the vehicle, and detecting the information of the discharging button triggered when the discharging button is pressed if the checking result is abnormal.
And the second control module is used for detecting a cutoff discharging mileage set by a user on an instrument and the current residual electric quantity of the vehicle to be discharged, and if the current endurance mileage corresponding to the current residual electric quantity is less than or equal to the cutoff discharging mileage, sending a discharging function forbidding instruction to the bidirectional inverter controller to control the bidirectional inverter controller to close the discharging function.
And the third control module is used for detecting the high-voltage fault of the vehicle to be discharged in an emergency, and if the high-voltage fault is detected, sending a discharge function forbidding instruction to the bidirectional inverter controller to control the bidirectional inverter controller to close the discharge function.
And the fourth control module is used for detecting an electronic lock signal sent by the charging port control unit, sending a discharging function forbidding instruction to the bidirectional inverter controller when the electronic lock signal is unlocked, and controlling the bidirectional inverter controller to close the discharging function.
And the fifth control module is used for detecting the discharge button information triggered when the discharge button is pressed, and sending a discharge function forbidding instruction to the bidirectional inverter controller to control the bidirectional inverter controller to close the discharge function when the discharge button information is detected to be discharge closing information.
The embodiment of the invention also provides an automobile which comprises the external discharging device.
It should be noted that, the automobile provided with the external discharging device increases the interaction link between the user and the discharging system, and the user can set the cut-off discharging mileage on the instrument to adjust the cut-off value of the external discharging of the automobile through the switch of the discharging function of the discharging button in a user-defined manner, so that the electricity safety is ensured, and the user experience is improved.
While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims.
Claims (15)
1. An external discharge method, comprising:
when the discharging gun is connected with an alternating current charging port of a vehicle to be discharged, detecting discharging button information triggered when a discharging button is pressed;
if the discharging button information is detected to be discharging enabling information, detecting a cutoff discharging mileage set by a user on an instrument and the current remaining electric quantity of the vehicle to be discharged;
and if the current endurance mileage corresponding to the current residual electric quantity is greater than the cutoff discharge mileage, sending a discharge function enabling instruction to the bidirectional inverter controller, and controlling the bidirectional inverter controller to start a discharge function.
2. The method of discharging electricity from outside of claim 1, further comprising:
and if the current endurance mileage corresponding to the current residual electric quantity is less than or equal to the cutoff discharging mileage, ignoring the discharging button information triggered when the discharging button is pressed.
3. The method for discharging externally, as claimed in claim 1, wherein before the detecting the discharge button information triggered when the discharge button is pressed, the method for discharging externally further comprises:
and carrying out power-on self-test on the high-voltage parts on the vehicle, and if the test result is abnormal, detecting the discharge button information triggered when the discharge button is pressed.
4. The external discharging method according to claim 1, wherein after the controlling the bidirectional inverter controller to turn on the discharging function, the external discharging method further comprises:
detecting a cutoff discharging mileage set by a user on an instrument and the current remaining electric quantity of the vehicle to be discharged, and if the current endurance mileage corresponding to the current remaining electric quantity is less than or equal to the cutoff discharging mileage, sending a discharging function forbidding instruction to the bidirectional inverter controller to control the bidirectional inverter controller to close the discharging function.
5. The external discharging method according to claim 1, wherein after the controlling the bidirectional inverter controller to turn on the discharging function, the external discharging method further comprises:
and detecting the emergency high-voltage fault of the vehicle to be discharged, and if the emergency high-voltage fault is detected, sending a discharge function prohibition instruction to the bidirectional inverter controller to control the bidirectional inverter controller to close the discharge function.
6. The external discharging method according to claim 1, wherein after the controlling the bidirectional inverter controller to turn on the discharging function, the external discharging method further comprises:
and detecting an electronic lock signal sent by the charging port control unit, and sending a discharging function forbidding instruction to the bidirectional inverter controller to control the bidirectional inverter controller to close the discharging function when the electronic lock signal is unlocked.
7. The external discharging method according to claim 1, wherein after the controlling the bidirectional inverter controller to turn on the discharging function, the external discharging method further comprises:
and detecting discharge button information triggered when a discharge button is pressed, and sending a discharge function forbidding instruction to the bidirectional inverter controller to control the bidirectional inverter controller to close the discharge function when the discharge button information is detected to be discharge closing information.
8. An external discharge device, comprising:
the first detection module is used for detecting the information of a discharge button triggered when the discharge button is pressed when the discharge gun is connected with an alternating current charging port of a vehicle to be discharged;
the second detection module is used for detecting the cutoff discharging mileage set by a user on an instrument and the current residual electric quantity of the vehicle to be discharged if the discharging button information is detected to be discharging enabling information;
and the first control module is used for sending a discharging function enabling instruction to the bidirectional inverter controller to control the bidirectional inverter controller to start a discharging function if the current endurance mileage corresponding to the current residual electric quantity is greater than the cutoff discharging mileage.
9. The external discharge device according to claim 8, further comprising:
and the sending module is used for ignoring the discharging button information triggered when the discharging button is pressed and sending the discharging function forbidden information if the current endurance mileage corresponding to the current residual electric quantity is less than or equal to the cutoff discharging mileage.
10. The external discharge device according to claim 8, further comprising:
and the self-checking module is used for carrying out power-on self-checking on the high-voltage parts on the vehicle, and detecting the information of the discharging button triggered when the discharging button is pressed if the checking result is abnormal.
11. The external discharge device according to claim 8, further comprising:
and the second control module is used for detecting a cutoff discharging mileage set by a user on an instrument and the current residual electric quantity of the vehicle to be discharged, and if the current endurance mileage corresponding to the current residual electric quantity is less than or equal to the cutoff discharging mileage, sending a discharging function forbidding instruction to the bidirectional inverter controller to control the bidirectional inverter controller to close the discharging function.
12. The external discharge device according to claim 8, further comprising:
and the third control module is used for detecting the high-voltage fault of the vehicle to be discharged in an emergency, and if the high-voltage fault is detected, sending a discharge function forbidding instruction to the bidirectional inverter controller to control the bidirectional inverter controller to close the discharge function.
13. The external discharge device according to claim 8, further comprising:
and the fourth control module is used for detecting an electronic lock signal sent by the charging port control unit, sending a discharging function forbidding instruction to the bidirectional inverter controller when the electronic lock signal is unlocked, and controlling the bidirectional inverter controller to close the discharging function.
14. The external discharge device according to claim 8, further comprising:
and the fifth control module is used for detecting the discharge button information triggered when the discharge button is pressed, and sending a discharge function forbidding instruction to the bidirectional inverter controller to control the bidirectional inverter controller to close the discharge function when the discharge button information is detected to be discharge closing information.
15. An automobile characterized by comprising an external discharge device as recited in any one of claims 8 to 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910063125.1A CN111469667A (en) | 2019-01-23 | 2019-01-23 | External discharge method and device and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910063125.1A CN111469667A (en) | 2019-01-23 | 2019-01-23 | External discharge method and device and automobile |
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| CN111469667A true CN111469667A (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910063125.1A Pending CN111469667A (en) | 2019-01-23 | 2019-01-23 | External discharge method and device and automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114683846A (en) * | 2020-12-31 | 2022-07-01 | 观致汽车有限公司 | V2L control method and system for electric vehicle and storage medium |
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Application publication date: 20200731 |