Torque control method, vehicle and computer readable storage medium

By comprehensively considering factors such as the vehicle's electronic stability control system, slip ratio, and available motor torque, and coordinating the torque control of the left and right motors, the problem of yaw torque deviation in multi-motor driven vehicles is solved, thereby improving the vehicle's power and stability.

CN119217993BActive Publication Date: 2026-07-14GREAT WALL MOTOR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GREAT WALL MOTOR CO LTD
Filing Date
2023-06-30
Publication Date
2026-07-14

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Abstract

The application provides a torque control method, a vehicle and a computer readable storage medium, the method comprising: determining initial driving torques of left and right motors of the same axle of the vehicle; obtaining limit torques corresponding to the initial driving torques; coordinating the torques of the left and right motors according to the initial driving torques, the limit torques and torque limit conditions of the vehicle, and outputting final torques of the left and right motors. The application comprehensively considers the influence of the body electronic stability control system, the slip rate, the available torque and power of the motor and other limiting factors on the torque control, and more reasonably and accurately coordinates the torques of the left and right motors based on these factors, so that the left and right motors can be efficiently operated and the torque can be fully utilized, thereby improving the power and stability of the vehicle.
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