Pulse signal of proportionalamplifier is sent to counter after reduced noise by window voltage comparer.
经比例放大器放大后的脉冲信号经窗口电压比较放大器消除干扰给计数器。
2
The paper has studied on the reliability of the developed intelligent electrohydraulic proportionalamplifier.
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。
3
The mathematical models of the proportional solenoids coil current were provided and the control method for electro-hydraulic proportionalamplifier was analyzed.