【摘要】 本文对汽车悬架振动主动控制的LMS(LeastMeanSquare)算法进行仿真研究。基于自适应LMS算法的控制器运算简单、适应性强。以正弦信号激励两自由度悬架振动系统模型,在计算机上利用matlab软件进行仿真,结果表明LMS算法能显著地改善汽车悬架的性能。更多还原

【Abstract】 The least mean square(LMS)algori thm applied to automobile suspension vibration active control will be simulated and researched in this paper.The controller based on adaptive LMS algorithm calc ulates easily and is more suitable for the changing circumstances.The sine wave singals are put into the two stage model of suspension vibration system with con troller,which is simulated with Matlab software in the computer,as result of sho wing that the LMS algorithm can significantly improve the capabilities of automo bile suspension system.更多还原