proportional pressure valve

Research of the Proportional Pressure Reducing Valve with Two New Concepts

应用出口压力直接检测和级间动压反馈原理的比例减压阀的研究

By adjusting the duty factor of PWM signals, the pressure output by the proportional reduced valve is controlled.

系统通过控制器输出不同占空比的PWM信号，来控制比例阀上比例电磁铁上的电流，进而控制比例减压阀输出的压力。

A New Pneumatic Proportional Pressure Valve with the Characteristics of Inversely Proportional Control

具有反比例控制功能的新型比例气动压力阀

Research on a Direct Control Micro-flow Seawater Proportional Pressure Valve with Electrical Feedback and Utility System

直控电反馈式微流量海水比例压力阀及其应用系统研究

Control and faults analysis on oil pressure proportional valve of hydraulic press

调速器中间油压油（控制油）水压机油压比例阀的控制及故障分析

Improving performance in three-way proportional pressure-reducing valve by using the principle of direct pressure-electric-measurement

三通型先导比例减压阀的研究用压力直接电检测原理改善三通比例减压阀的性能

Pneumatic proportional pressure valve is the key component of continuous control and the integration of pneumatic, electronic and mechanical.

气动比例压力阀是实现连续控制及气、电、机一体化的关键元件。

In combination with a linear wire wound potentiometer and a cam-actuated angle displacement sensor, a hydro-electric proportional relief valve is used as pressure controlling element of hoist system to compose an open loop control system for overload protection.

采用电液比例溢流阀作吊机系统压力控制元件，与线性线绕式电位器和凸轮构成的角位移传感器一起组成吊机过载保护开环控制系统。