Title:
POWER MANAGEMENT SYSTEM CONTROL METHOD AND APPARATUS, STORAGE MEDIUM, AND PROCESSOR
Document Type and Number:
WIPO Patent Application WO/2023/236747
Kind Code:
A1
Abstract:
The present application discloses a power management system control method and apparatus, a storage medium, and a processor. The method comprises: receiving a power-off instruction of a target vehicle, wherein the power-off instruction is used for controlling a power management system to execute a preset power-off operation, and the preset power-off operation comprises at least one of the following: controlling a first DCDC converter to be turned off and controlling a second DCDC converter to be turned off; obtaining an ambient temperature of the target vehicle and the power consumption of low-voltage storage batteries, at least two low-voltage storage batteries being provided, and the at least two low-voltage storage batteries being arranged in parallel; detecting first working condition information of the low-voltage storage batteries before the current power-off, the first working condition information comprising at least one of the following: a non-failure state and a failure state; and generating a power supply instruction on the basis of the ambient temperature and the first working condition information of the low-voltage storage batteries, the power supply instruction being used for controlling the power management system to supply power to the low-voltage storage batteries. The present application solves the technical problem of feeding of low-voltage storage batteries.
Inventors:
LIU JIANKANG (CN)
YU CHANGHONG (CN)
WANG YAN (CN)
FU LEI (CN)
YANG FANG (CN)
YU CHANGHONG (CN)
WANG YAN (CN)
FU LEI (CN)
YANG FANG (CN)
Application Number:
PCT/CN2023/094888
Publication Date:
December 14, 2023
Filing Date:
May 17, 2023
Export Citation:
Assignee:
CHINA FAW CO LTD (CN)
International Classes:
B60L58/10; H02J7/00
Domestic Patent References:
| WO2018214261A1 | 2018-11-29 |
Foreign References:
| CN114834254A | 2022-08-02 | |||
| CN113572234A | 2021-10-29 | |||
| CN112947043A | 2021-06-11 | |||
| CN113386590A | 2021-09-14 | |||
| CN113147505A | 2021-07-23 | |||
| CN113771624A | 2021-12-10 |
Attorney, Agent or Firm:
KSK IP AGENCY (CN)
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