Fast and stability of steeringcontrolsystem determine if the agricultural intelligent mobile platform can realize accurately automatic navigation.
转向控制系统的快速性、稳定性，是决定农用智能移动作业平台能否精确地实现自动导航的关键。
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The simulation result shows that proportion differential control can improve the system stability and steering portability, and inhibit the vibration of steering wheel with big power ratio.
A model of the integrated dynamic controlsystem of electric power steering (EPS) and active-suspension is set up according to the principle of vehicle system dynamics.