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对脉宽调制(PWM)型电液控制系统进行了分析,提出了描述系统稳定性的严格理论并研究了系统参数的选择方法。数字仿真和试验确认了结论的正确性。
The pulse width modulation (PWM) electrohydraulic control system is analyzed. A rigorous theory describing the stability of the system is proposed and the selection method of the system parameters is studied. Numerical simulation and experiments confirm the correctness of the conclusion.