摘要
分析了基于差动轮系机构的汽车电动助力转向系统工作原理及其对汽车中心操纵性能的影响。首先对差动轮系转向机构进行了静力学和运动学分析,然后建立了简化的动力学仿真模型。仿真的结果表明,基于差动轮系机构的电动助力转向系统能提高汽车中心操纵性能。
Based on the principle of a differential gear mechanism for the assist steering system with electric power, it analyzes the static mechanics and kinematics of this differential mechanism. The automotive steering system can vary the overall steering ratio. Dynamic simulation results demonstrate that differential gear mechanism steering system is capable improving the on-center handling performance of the vehicle.