电液比例阀是阀内比例电磁铁根据输入的电压信号产生相应动作，使工作阀阀芯产生位移，阀口尺寸发生改变并以此完成与输入电压成比例的压力、流量输出的元件。
电液比例阀 electro-hydraulic proportional valve ; hydraulic proportional valve 载荷感知比例阀 LSPV 电磁比例阀 SOLENOID CONTROLLED PROPORTIONAL RELIEF VALVE ..
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电液比例阀控马达 electrohydraulic proportional valve-controlled motor
数字式伺服电液比例阀 Digital Servo Electric Hydraulic Proportion Valve
电液比例减压阀 electro-hydraulic proportional pressure reducing valve ; electro-hydraulic proportional valve
电液比例控制阀 electro-hydraulic proportional valve
型隔爆比例电液换向阀 GDBFWH
电液比例节流阀 Electro-hydraulic proportional throttle valve
电液比例方向阀 Electro-hydraulic proportional directional control valve
数字电液比例方向阀 Digital proportion of electronics-hydraulics valve
电液伺服阀与电液比例阀最大的差别在于电机械转换器。
Electro-hydraulic servo valve and proportional valve biggest difference is that electromechanical converter.
一种基于PLC的电液自动控制系统，采用了电液比例阀的双闭环控制系统。
This paper introduces an electrohydraulic control system based on PLC. A double close - loop control system with electro - hydraulic proportional valve is adopted.
在电液比例阀和电液伺服阀动特性测试中，高频动态流量的测量一直是一个难题。
The measurement of high frequency dynamical flow in dynamical test of electro-hydraulic proportional valve and electro-hydraulic servo valve is very difficult.
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