Based on the mathematics model and the assist characteristic, the arithmetic to calculate the nonlinear relationship between steeringwheeltorque and motor torque at any vehicle speed is worked out.
根据数学模型及助力特性特点，提出了计算任意车速下转向盘转矩与电机助力转矩非线性关系的方法。
2
The torque sensor and speed sensor to steeringwheel are core sensors in ECPS.
方向盘转矩传感器和转速传感器是ECPS系统的核心传感器。
3
The characteristics of steering angle, steeringtorque and the pressure in cylinder were analyzed when the steeringwheel was held or not in the testing.