The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 25, 2025
Filed:
May. 17, 2021
Great Wall Motor Company Limited, Baoding, CN;
Youssef Ahmed Ghoneim, Baoding, CN;
Yu Sun, Baoding, CN;
Xiaofeng Niu, Baoding, CN;
Yingfu Zhang, Baoding, CN;
Bo Xu, Baoding, CN;
Binbin Wang, Baoding, CN;
Jianhong Chen, Baoding, CN;
GREAT WALL MOTOR COMPANY LIMITED, Baoding, CN;
Abstract
A control method and apparatus, which are applied to a vehicle with an electric power steering system. The electric power steering system comprises a first control subsystem and a second control subsystem. The method comprises: acquiring a front steering angle, a steering torque, a yaw rate and a vehicle speed of a vehicle; according to the front steering angle, the steering torque, the yaw rate and the vehicle speed, determining a vehicle yaw rate associated with a first control subsystem; determining, on the basis of the vehicle yaw rate, an expected deviation value associated with a second control subsystem; and determining a control parameter on the basis of the expected deviation value, such that the vehicle adjusts, according to the control parameter, the steering torque to run.