Passive vibration control does not need external energy, whose device structure is simple, and easy to realize, but difficult to meet high demand to vibration environment, products and structure vibration control. 振动被动控制不需要外界能源,装置结构简单,且易于实现,但难以满足人们对振动环境,产品与结构振动特性控制越来越高的要求。