pressure ratio regulating valve是什么意思

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用法例句

An over review of the proportional pressure valve and proportional flow valve at home and abroad is summarized.

综述了比例压力阀和比例流量阀国内外的研究进展,并且对比例阀未来的发展趋势进行了展望。

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。

Spray flow was controlled by a new way that PLC controls electric proportional valve for flow regulation after the advantages and disadvantages of many variable spraying systems and variable spraying technology of domestic and overseas were analyzed.

本文在对国内外变量喷雾技术研究情况进行分析和总结,提出了采用PLC控制电动比例调节阀对系统喷雾流量进行控制的新方法。

Design and Research on Numerical Proportion Pressure Control Valve of Automatic Transmission;

自动变速器数字比例调压阀设计与研究

Research on the Numerical Proportional Pressure Regulation Valve for Metal Belt CVT

金属带式无级变速器数字比例调压阀的研究

Research on Novel Piezoelectric On-off Pressure-regulation Type Pneumatic Digital Proportional Pressure Valve

压电开关调压型气动数字比例压力阀的研究

The principles, features of elastic pressure-reducing valve proportional pressure-reducing valve and regulative proportional pressure-reducing valve which are used in high-rise building water system are discussed.

论述了弹簧式减压阀，比例式减压阀与可调比例式减压阀的原理、点及其在高层建筑中的应用。

Design and Simulation of Hydraulic Levelling System Controlled by Electro-hydraulic Proportional Valves

电液比例阀控液压调平系统设计与仿真研究

Proportional valves manufacture simple, low prices than servo valves, hydraulic valves than ordinary high.

比例阀制造简便，价格比伺服阀低廉，但比普通液压阀高。

Study on Pressure Pulsation Control Technology of Control Valve Driven by Electro-hydraulic Proportional System in Large-flow Mixed Gas Pipe

大流量混合煤气调节阀电液比例系统稳压技术的研究

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

水压机油压比例阀的控制及故障分析

pressure controlled valve

压力调节阀压力控制阀

Emulation of Steady-state Characteristic for Water Hydraulic Proportional Throttle Valve

水压比例节流阀的稳态特性仿真分析

Research of proportional pressure control valves

比例压力控制阀的模糊控制方法研究

Research on a Novel Piezoelectric Type Electro-pneumatic PWM Proportional Valve

新型压电式电-气PWM比例阀的研究

The winch adopted valve-controlled proportional speed regulation hydraulic drive and PLC control to realize stepless speed change of the winch drum and coordinating control of the cable layer.

管线绞车采用阀控比例调速液压驱动、LC控制,实现了卷筒的无级变速和排缆器的协调控制。

The proportional relief valve is used to adjust control the pressure of hydraulic oil , therefore controls the brake moment by adjusting the thickness of oil film .

用电液比例溢流阀对控制油压进行调节，从而调节油膜的厚度来控制制动力矩。

Simulation and Experimental Research of Pneumatic Extra-high Pressure Proportional Valve;

超高压气动比例减压阀的仿真与实验研究

The Design of a Steam Turbine High Pressare Valve Control System Based on Electro-hydraulic Proportional Valve

基于电液比例阀的汽轮机高压旁路阀控制系统设计

Research on Proportional Pneumatic Piezoelectric Valve and Accurate Drive of the Atmospheric Pressure Jar;

压电式气动比例阀及气缸精密驱动研究

The Research on the Intellignet Electrol-Hydraulic Roportional Vavle Controller Based on Fieldbus;

基于现场总线的智能液压比例阀控制器研究