Method and system for improving motor vehicle stability incorporating an electric power steering system

摘要

A method and system for stabilizing a vehicle employing an electric power steering system is disclosed. The method includes receiving as inputs, a desired torque command representative of a steering wheel torque and a vehicle speed signal. The method also includes acquiring an acceleration signal representative of vehicle acceleration. The method further comprises generating an assist torque command, which is a combination of the desired torque command and a compensating torque command where the compensating torque command is responsive to the vehicle speed signal and the acceleration signal.