According to the response, the variable stiffness alters its on/off state in such a way as to absorb and release the motion energy of the controlled structure.

• 本文首先介绍了电液式可变刚度系统的原理，然后给出了其结构振动控制系统的方程，最后对该控制系统的稳定性进行了分析研究。