电液伺服阀的功率级一般为滑阀，起液压放大器的作用。
The power stage of servovalves is spool valve, playing the role of hydraulic pressure amplifier.
本文重点研究智能电液比例控制放大器的可靠性设计问题。
The paper has studied on the reliability of the developed intelligent electrohydraulic proportional amplifier.
在此基础上对电液比例放大器的控制方法进行了分析并给出了具体电路；
The mathematical models of the proportional solenoids coil current were provided and the control method for electro-hydraulic proportional amplifier was analyzed.
应用推荐