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本文介绍正在研制的三向六自由度电液伺服地震模拟振动台的控制策略和有电反馈三级伺服阀的电液伺服系统初始状态的调节方法、控制参数的匹配原理及其在地震模拟台性能调试中的应用。文中进行了理论分析和实验研究。
This paper introduces the control strategy of three-directional six-degree-of-freedom electro-hydraulic servo seismic shaker under development and the method of adjusting the initial state of the electro-hydraulic servo system with three-stage servo valve with electric feedback. The matching principle of control parameters and its application in seismic analog station Application of performance tuning. The article has carried on the theoretical analysis and the experimental research.