以多级减振离合器的接合过程为控制对象 ,考虑到扭振弹簧刚度和阻尼的分段特性 ,建立了单输入单输出非线性动力系统模型 .应用微分流形变换和反馈线性化方法 ,原非线性系统可等价为具有零动力学性质的线性系统 ,然后在线性空间设计控制方案 .仿真以两级减振自控离合器跟踪理想响应为例 ,结果表明 ,对非线性系统实施反馈线性化控制 ,跟踪精度高 ,鲁棒性好 . Considering the segmental characteristics of torsional vibration spring stiffness and damping, a single-input and single-output nonlinear dynamic system model is established.Using differential manifold transform and feedback linearization, the original The nonlinear system is equivalent to a linear system with zero dynamics, and then the control scheme is designed in the linear space. The simulation is based on the two-stage optimal control of clutch tracking response. The results show that the feedback linearization control , High tracking accuracy, good robustness.