磁悬浮控制系统随机平稳响应预测

Response Prediction of Magnetic Levitation Control System to Random Excitation

随机平稳响应预测是系统稳定性、可靠性分析的重要内容之一。基于累计量截断法,对低维磁悬浮控制系统随机平稳响应进行了理论分析,推导出近似解析解,对磁悬浮控制系统进一步设计、稳定控制有理论指导作用。

The research on response to random excitation is the key to the analysis of stability and reliability. Based on the method of cumulate-neglect closure, the response of magnetic levitation control system to random excitation is discussed in theory, the approximate solutions are obtained. It is of great theoretic importance to improving the design and realizing the stable control for the system.