准零刚度隔振系统的分析及研究进展

An overview of research progress on quasi-zero stiffness vibration isolation systems

基于准零刚度隔振系统的基本原理,对准零刚度非线性系统在简谐力激励和位移激励情况下的动力学特性进行了系统分析,进一步展开论述了准零刚度隔振系统的结构设计理念和研究框架,总结了准零刚度隔振系统的研究现状和准零刚度隔振器的主动控制理论进展.最后阐述了准零刚度隔振中现存许多亟待解决和值得深入研究的方向,提出了准零刚度隔振系统在三维隔振和复杂随机振动等领域尚存的问题,为设计新型的准零刚度隔振系统提供借鉴与参考.

Based on the basic principle of quasi-zero stiffness isolation system,the dynamics characteristics of quasi-zero stiffness nonlinear system under simple harmonic force excitation and displacement excitation were systematically analyzed.The structural design concept and research framework of quasi-zero stiffness isolation system were further discussed.The research status of quasi-zero stiffness vibration isolation system and the theoretical progress of active control of quasi-zero stiffness vibration isolator were summarized.Finally,some existing problems in quasi-zero stiffness vibration isolation that need to be solved urgently and further studied were elaborated,and the remaining problems of quasi-zero stiffness isolation system in the fields of three-dimensional vibration isolation and complex random vibration were put forward,so as to provide reference for the design of a new type of quasi-zero stiffness isolation system.