Pneumatic-magnetorheological fluid integrated type vibration isolation system

Abstract

The utility model relates to a pneumatic-magnetorheological fluid integrated type vibration isolation system. The vibration isolation system comprises a working cylinder, an auxiliary cylinder, a working hydraulic cylinder, a piston rod component, a magnetorheological fluid damping control valve, a pneumatic switching control valve component, a pneumatic damping throttling component, a basic platform, a bearing platform, a piston rod displacement sensor, an auxiliary piston displacement sensor, a basic platform acceleration sensor, a bearing platform acceleration sensor, a force sensor , a first port pressure sensor, a second port pressure sensor , a third port pressure sensor , a fourth port pressure sensor , a fifth port pressure sensor , an input signal processor, an output signal driving module and a controller. The vibration isolation system provided by the utility model has the advantages of compact structure, little energy consumption, low sealing requirement, wide adjusting ranges of rigidity, damping and height, convenience and flexibility in realizing various active and passive control manners, and the like. 一种气动-磁流变液集成型隔振系统包括工作气缸、辅助气缸、工作液缸、活塞杆组件、磁流变液阻尼控制阀、气动开关控制阀组件、气动阻尼节流组件、基础平台、承载平台、活塞杆位移传感器、辅助活塞位移传感器、基础平台加速度传感器、承载平台加速度传感器、力传感器、第一端口压力传感器、第二端口压力传感器、第三端口压力传感器、第四端口压力传感器、第五端口压力传感器、输入信号处理器、输出信号驱动模块以及控制器。本实用新型的隔振系统具有结构紧凑，能量消耗少，密封要求低，大范围可调刚度、阻尼和高度，方便灵活实现多种主被动控制方式等优点。