摘要
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。
A large-scale 3-dimensional seismic simulating apparatus with 6-degrees-of-freedom has been delivered by State Seismological Bureau from 1993.In this paper,the control method of the apparatus and null and zero regulation of the electrohydraulic shaking system with electric feedback 3-stage servo valve are introduced.The match rules of control parameters and their application to the performance regulation are also analyzed in theory and experiment.
出处
《地震工程与工程振动》
CSCD
北大核心
1997年第1期115-120,共6页
Earthquake Engineering and Engineering Dynamics