针对某车型高速时转向盘摆振问题,诊断摆振现象,寻找摆振激励源,梳理传递路径,按照正向求解、逆向求解及通过改变相关零部件的振动频率及阻尼特性来分析高速转向盘摆振形成机理,从而解决摆振问题。 Aiming at the problem of the steering wheel shimmy of a vehicle model at high speed, diagnosing the shimmy phenomenon, looking for the excitation source, combing the transmission path, analyzing the high-speed steering wheel according to the forward solution, reverse solving and changing the vibration frequency and damping characteristics of related components Shimmy formation mechanism to solve the problem of shimming.