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以柔性基础上隔振系统为原型,建立了一种综合考虑无源与有源控制模式两方面因素的,复杂弹性耦合系统的一般理论模型,研究了其传递功率流的计算方法,并通过对其功率流传递谱的数值仿真计算,分析了有源作动元件对系统动态特性的影响,并对相关的柔性基础结构噪声的控制策略进行了探讨.
Based on the flexible vibration isolation system, a general theoretical model of a complex elastic coupling system considering both passive and active control modes is established. The calculation method of the power flow is studied. The numerical simulation of the power flow transmission spectrum is used to analyze the influence of the active actuator on the dynamic characteristics of the system. The related control strategies of flexible infrastructure noise are also discussed.