CN-121989745-A - Power-off control method and device for power exchange station, storage medium and electronic device

CN121989745ACN 121989745 ACN121989745 ACN 121989745ACN-121989745-A

Abstract

The application discloses a power-off control method and device of a power exchange station, a storage medium, an electronic device and a computer program product, wherein the power-off control method of the power exchange station comprises the steps of obtaining the liquid level height in a power exchange channel; and under the condition that the vehicle in the power exchange channel is determined to exist, the power exchange station is controlled to continuously exchange the power of the vehicle, and after the power exchange of the vehicle is finished, the power exchange station is controlled to cut off. On one hand, the power of the power exchange station can be cut off under the condition of water immersion, so that the protection of the power exchange vehicle and the power exchange station is realized, and on the other hand, the continuity of the power exchange service is ensured, the loss to the user caused by the interruption of the power exchange is avoided, and the safety of the vehicle and the user is ensured.

Inventors

WANG GUOKANG
SHEN FENG
LU ZHIYAO
YU DAOJUN
ZHANG SEN
SUN YUXIAO
CAI JIANWEN

Assignees

上海汽车集团股份有限公司

Dates

Publication Date: 20260508
Application Date: 20241107

Claims (11)

1. A power outage control method of a power exchange station, wherein the power exchange station includes a power exchange channel for parking a vehicle to be powered, the method comprising: Acquiring the liquid level height in the power exchange channel; determining whether a vehicle which is changing electricity exists in the electricity changing channel or not under the condition that the liquid level height exceeds a first liquid level threshold value; Under the condition that the fact that a vehicle which is changing electricity exists in the electricity changing channel is determined, the electricity changing station is controlled to continuously change electricity of the vehicle; And after the vehicle is completely powered off, controlling the power exchange station to be powered off.
2. The power outage control method of a power exchange station of claim 1, wherein after said obtaining a level height within said power exchange channel, said method further comprises: sending out an early warning signal under the condition that the liquid level height exceeds a second liquid level threshold and is lower than the first liquid level threshold; And responding to the early warning signal, and controlling the power exchange station to perform self-checking under the condition of keeping the normal operation of the power exchange station.
3. The power outage control method of a power exchange station of claim 1, wherein, in the event that the liquid level exceeds a first liquid level threshold, after determining whether a vehicle is present within the power exchange channel that is being exchanged, the method further comprises: Determining a high-voltage power supply system and a low-voltage power supply system in the power exchange station under the condition that no vehicle in power exchange exists in the power exchange channel; And controlling the high-voltage power supply system to cut off power and keeping the low-voltage power supply system to supply power, wherein the power supply object of the low-voltage power supply system comprises a fire protection system, a power exchange station control system and a power exchange station communication system.
4. A power outage control method of a power exchange station according to any one of claims 1-3, wherein said method further comprises: Acquiring an environment monitoring signal in the power exchange station, wherein the environment monitoring signal comprises a smoke signal, a temperature signal and a gas signal; determining fire protection early warning levels in the power exchange station according to the environment monitoring signals; And executing corresponding fire-fighting measures according to the fire-fighting early-warning level.
5. The power outage control method of the power exchange station of claim 4, wherein said performing the corresponding fire protection measures according to the fire protection pre-warning level comprises: under the condition that the fire protection early warning level is determined to be the first level, the frequency for acquiring the environment monitoring signal is increased; Under the condition that the fire-fighting early-warning level is determined to be the second level, a fire-fighting early-warning signal is sent out; And under the condition that the fire-fighting early-warning level is determined to be three-level, a fire-fighting early-warning signal is sent out and fire-fighting equipment is controlled to start working.
6. The power outage control method of a power exchange station of claim 5, further comprising determining whether a vehicle is being commutated within said power exchange channel if said fire protection warning level is determined to be three-level; Under the condition that the fact that a vehicle which is changing electricity exists in the electricity changing channel is determined, the electricity changing station is controlled to continuously change electricity of the vehicle; And after the vehicle is completely powered off, controlling the power exchange station to be powered off.
7. The power outage control method of the power exchange station of claim 6, wherein controlling the power exchange station to continue to exchange power for the vehicle if the fire protection pre-warning level is determined to be three-level comprises: Controlling the high-voltage power supply in the power exchange station to cut off power, and adopting a standby power supply to supply power for a power exchange mechanism of the power exchange station; And controlling the power exchange station to continue to exchange the power of the vehicle based on the power supply of the standby power supply.
8. A power outage control device for a power exchange station, comprising: the liquid level acquisition module is used for acquiring the liquid level height in the power exchange channel; the vehicle determining module is used for determining whether a vehicle which is changing electricity exists in the electricity changing channel or not under the condition that the liquid level height exceeds a first liquid level threshold value; The power conversion module is used for controlling the power conversion station to continuously convert power of the vehicle under the condition that the vehicle in power conversion exists in the power conversion channel; And the power-off module is used for controlling the power-off of the power exchange station after the vehicle finishes power exchange.
9. A computer readable storage medium, characterized in that a computer program is stored in the computer readable storage medium, wherein the computer program, when being executed by a processor, implements the steps of the method according to any of the claims 1-7.
10. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the steps of the method as claimed in any one of claims 1-7 when the computer program is executed.
11. A computer program product comprising a computer program which, when executed by a processor, implements the steps of the method as claimed in any one of claims 1 to 7.

Description

Power-off control method and device for power exchange station, storage medium and electronic device Technical Field The embodiment of the invention relates to the technical field of vehicle control, in particular to a power failure control method and device of a power exchange station, a storage medium, an electronic device and a computer program product. Background Along with the enhancement of environmental protection consciousness and the transformation of energy structures, new energy automobiles become an important choice for sustainable development and green traveling. In order to improve the energy supplementing speed of the new energy automobile, a power conversion technology appears, the power conversion technology is used as a novel energy supplementing technology, the efficiency improvement is obvious compared with that of a traditional charging pile, the power conversion technology is realized by relying on a power conversion station, and along with the increasing number of the power conversion stations, the safety of the power conversion station gradually becomes a concern of people. In the related art, a power exchange station is generally equipped with an emergency switch through which the power exchange station can be manually powered off when an accident occurs. However, the related art manner depends on manual operation, and the safety of the power exchange station is still insufficient for some situations of accidents which are not easily detected, such as water immersion. Disclosure of Invention The embodiment of the application provides a power-off control method and device of a power exchange station, a storage medium, an electronic device and a computer program product. According to one aspect of the embodiment of the application, a power-off control method of a power-off station is provided, the power-off station comprises a power-off channel, the power-off channel is used for parking a vehicle to be subjected to power-off, the method comprises the steps of obtaining the liquid level height in the power-off channel, determining whether the vehicle is in power-off in the power-off channel or not under the condition that the liquid level height exceeds a first liquid level threshold value, controlling the power-off station to continuously perform power-off on the vehicle under the condition that the vehicle is in power-off in the power-off channel, and controlling the power-off station to perform power-off after the power-off of the vehicle is completed. In an exemplary embodiment, after the liquid level height in the power exchange channel is obtained, the method further comprises the steps of sending an early warning signal when the liquid level height exceeds a second liquid level threshold and is lower than a first liquid level threshold, and controlling the power exchange station to perform self-checking under the condition of keeping the power exchange station in normal operation in response to the early warning signal. In an exemplary embodiment, after determining whether a vehicle is present in the power exchange channel and when the liquid level exceeds the first liquid level threshold value, the power outage control method of the power exchange station further comprises determining a high-voltage power supply system and a low-voltage power supply system in the power exchange station when the vehicle is not present in the power exchange channel, and controlling the high-voltage power supply system to be powered off and keeping the low-voltage power supply system powered, wherein a power supply object of the low-voltage power supply system comprises a fire protection system, a power exchange station control system and a power exchange station communication system. In an exemplary embodiment, the power failure control method of the power exchange station further comprises the steps of obtaining an environment monitoring signal in the power exchange station, wherein the environment monitoring signal comprises a smoke signal, a temperature signal and a gas signal, determining a fire protection early warning level in the power exchange station according to the environment monitoring signal, and executing corresponding fire protection measures according to the fire protection early warning level. In one exemplary embodiment, corresponding fire protection measures are performed according to fire protection early warning levels, including increasing the frequency of acquiring environmental monitoring signals when the fire protection early warning level is determined to be primary, sending out fire protection early warning signals when the fire protection early warning level is determined to be secondary, sending out fire protection early warning signals when the fire protection early warning level is determined to be tertiary, and controlling fire protection equipment to start working. In an exemplary embodiment, the power-off control method of the power-off station further comprises