Analysis on Static Characteristic of Negative Overlap Distributing Valve Hydraulic Amplifier

负重叠量分 油 活门式液压 放大器静态特性分析

The power stage of servovalves is spool valve playing the role of hydraulic pressure amplifier .

电液伺服阀的功率级一般为 滑阀，起液压 放大器的作用。

Locomotive brake relay valve is a critical system component which is applied directly to the air brake control signal amplifier output to the implementing agencies .

中继 阀是机车制动系统中一个非常关键的部件，它是直接将空气制动的控制信号 放大输出到执行机构。

Based on the hydraulic theory design a set of electric hydraulic servo system including the design of servo valve servo amplifier position sensor DAQ .

根据得出的理论基础，设计一套电液伺服系统，包括电液伺服 阀的设计、伺服 放大器的设计、传感器的设计，数据采集卡的设计。

By analyzing the principle of hydraulic amplifier the stress-displacement characteristic of distributing valve is obtained and finally the static characteristic of amplifier is found out .

通过对液压放大器原理的分析，得到了分 油 活门的压力&位移特性，最终得到 放大器的静态特性。

This system is composed of electric mechanical transducer pre guide valve level displacement force transducer and hydraulic amplifier . It has the advantages of strong anti oil pollutant capability simple structure and reliable operation .

该系统元件主要由电机械转换器、先导 阀级、位移力变换机构和液压 放大器4部分组成，具有抗油污能力强、结构简单、工作可靠等特点。

The Spool valve is most widely used in hydraulic amplifier components .

滑阀是液压伺服系统中应用最为广泛的液压 放大元件。

The movements of double-arm mandrel are specially complicated and strict The control system with the proportional valve and amplifier is adopted and system functions can be finished successfully .

特别是双臂芯棒的动作复杂要求严格，天钢高线厂选用了比例 放大器控制比例 阀进行控制，成功地完成了系统功能。

The flapper-and-nozzle valve has been widely used as an amplifier in hydraulic servo-mechanisms .

在液压随动系统中，广泛采用了喷嘴-挡板 式 液压 放大器.本文通过一系列的实验，研究了喷嘴-挡板元件的力特性。

The improvement system is made up of the pressure sensor flow sensor displacement sensor electro-hydraulic proportional flow control valve power amplifier data gathering board and computer .

改造后的测控系统主要由压力传感器、流量传感器、位移传感器、比例节流 阀、功率 放大器、数据采集卡和计算机组成。

Analysis on Static Characteristics of Butterfly Valve Type Hydraulic Amplifier in Turbine Governing System

调速系统 碟阀 放大器静特性分析