Title:
VEHICLE DRIVE CONTROL METHOD AND APPARATUS, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/088175
Kind Code:
A1
Abstract:
A vehicle drive control method and apparatus, and a vehicle. The vehicle drive control method comprises: acquiring in real time drive parameter information of a vehicle, the drive parameter information of the vehicle comprising electric motor speed, wheel speed and vehicle speed; on the basis of the drive parameter information, acquiring drive parameter calculated values of the vehicle; on the basis of the drive parameter calculated values, determining whether the vehicle is in an airborne skidding state; and when the vehicle is in the airborne skidding state, controlling an electric motor to reduce output torque, and/or controlling the electric motor to reduce the wheel speed; when the vehicle passes over a pothole, reducing the output torque of a drive shaft so as to reduce the friction when the vehicle lands on the ground, thus avoiding the occurrence of dangerous situations such as skidding and improving the vehicle drive experience.
Inventors:
LIU QI (CN)
SUN YONGZHAO (CN)
SUN YONGZHAO (CN)
Application Number:
PCT/CN2020/125844
Publication Date:
May 05, 2022
Filing Date:
November 02, 2020
Export Citation:
Assignee:
GEELY HOLDING GROUP CO LTD (CN)
NINGBO GEELY AUTOMOBILE RES AND DEVELOPMENT CO LTD (CN)
NINGBO GEELY AUTOMOBILE RES AND DEVELOPMENT CO LTD (CN)
International Classes:
B60L15/20
Foreign References:
| CN107719186A | 2018-02-23 | |||
| CN109818549A | 2019-05-28 | |||
| CN110696829A | 2020-01-17 | |||
| CN110901413A | 2020-03-24 | |||
| CN111572366A | 2020-08-25 | |||
| CN103568867A | 2014-02-12 | |||
| JPH09327102A | 1997-12-16 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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