Title:
SAFETY CONTROL METHOD AND APPARATUS FOR ELECTRIC DRIVE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/116643
Kind Code:
A1
Abstract:
The present invention relates to a safety control method and apparatus for an electric drive system, a device, and a storage medium. The safety control method for an electric drive system comprises: obtaining a current working mode of an electric drive system, wherein the current working mode comprises a boost charging mode and a power output mode; configuring a safety state corresponding to the current working mode for the electric drive system; and when a fault occurs, controlling the electric drive system to enter the safety state, wherein the safety state is used for enabling the output torque of the electric drive system to be less than or equal to a preset torque value corresponding to the current working mode.
Inventors:
ZHENG LIFU (CN)
XING ZENGZHEN (CN)
MA YONG (CN)
XING ZENGZHEN (CN)
MA YONG (CN)
Application Number:
PCT/CN2022/140136
Publication Date:
June 29, 2023
Filing Date:
December 19, 2022
Export Citation:
Assignee:
BEIJING CHEHEJIA AUTOMOBILE TECH CO LTD (CN)
International Classes:
B60L3/00; H02P3/22
Domestic Patent References:
| WO2019121917A1 | 2019-06-27 | |||
| WO2021239386A1 | 2021-12-02 |
Foreign References:
| DE102018209243A1 | 2019-12-12 | |||
| CN111786598A | 2020-10-16 | |||
| CN113085566A | 2021-07-09 | |||
| CN111106788A | 2020-05-05 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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