数控液压伺服阀的结构和工作原理；
The structure and principle of numerical control hydraulic servo valve;
介绍了液压伺服阀和位置传感器在拉弯矫直机中的应用。
The application of hydraulic servo and position sensor on stretch bender was introduced.
本实用新型数控液压伺服阀主要用于液压自动控制领域。
The utility model relates to a numerical control hydraulic servo valve which is mainly used in the hydraulic automatic control field.
采用可编程控制器(PLC)直接控制液压伺服阀，可以简化控制系统，降低成本。
Direct control of hydraulic servo valve by means of PLC can simplify the control of hydraulic system and reduce cost.
文章主要介绍PLC对液压伺服阀的控制方法及控制系统的组成，说明驱动接口电路的连接。
The method of direct control of hydraulic servo valve by means of PLC, the component parts of the control system and the driving interface circuits were described mainly in this paper.
针对纯水液压伺服阀、纯水液压比例阀和三类典型纯水液压开关阀，从工作原理、结构特点、材料选择和实际效果上进行分析。
The working principle, structural characteristics, material selection and results were analyzed for many kinds of water hydraulic valve respectively. The valve developed b...
指出在采用液压舵机的情况下，伺服阀的不灵敏区是出现极限环现象的一个主要原因。
In the case of hydraulic actuator the insensitive area of servovalve is the main cause for the phenomena "limit cycle".
阀控非对称缸由于结构简单、空间体积小，广泛地应用于液压伺服系统中。
Because of the simple structure and small spatial volume, valve controlled asymmetric cylinder is widely applied in hydraulic servo system.
电液伺服阀的功率级一般为滑阀，起液压放大器的作用。
The power stage of servovalves is spool valve, playing the role of hydraulic pressure amplifier.
比例、伺服液压技术，低功率气动控制阀，填料密封生产。
Ratio, servo hydraulic pressure technology, low power pneumatic control valve, production of stuffing.
车辆液压动力转向系统通过伺服阀控制压力油的方向和流量，把转向盘输入的转角信号转变为车轮的偏转角度输出。
Vehicle power steering systems control direction and flow of pressure oil with servo valves, then transfer angular inputs from steering wheels to corner angular outputs of road wheels.
在AGC系统中，AGC液压缸通过该供油装置与AGC伺服阀组相连。
In the AGC system, the AGC hydraulic cylinder is connected with AGC servo valve through the oil feeder.
因此在液压元件中数字伺服阀的设计与研究以及在它在具体领域中的应用是当今液压界的重要研究方向之一。
So the research and design of the digital servo valve is one of the most important aspects of nowadays hydraulic field.
通过对一种动圈电液伺服阀的液压桥路和具体参数的设计，提高了这种伺服阀抗污染的能力。
This paper introduces the designing of a moving coil electrohydraulic servo valve which improve the ability of antipollution.
本文在综述国内外电液数字控制技术及元件的相关研究成果的基础上，设计出了数字伺服阀的新型结构，并且提出了在液压系统中使用模块化建模的思想。
This thesis puts forward a new direct-actuated digital servo valve, based on the studying relevant workings, and also advanced a new method modeling in hydraulic system.
本文中电液伺服系统为阀控马达系统，主要包括电液伺服阀、放大器、液压马达、反馈元件等。
In this paper, the electro-hydraulic servo system is valve-controlled motor, mainly include electro-hydraulic servo valves, amplifier, hydraulic motors, and other feedback components.
通过陶瓷压砖机液压系统试验，得到了各工作循环时的动梁运动曲线、主缸压力曲线、系统压力曲线和各伺服比例阀的控制信号曲线等试验数据。
By the hydraulic system test, we obtained the experimental data, such as the curves of the beam movement, pressure and valve's control signal and flow.
液压比例伺服阀在结晶器振动方面的应用，是一种新型的结晶器振动技术，可以取代传统的机械式振动装置。
The application of hydraulic proportioning valve in mould oscillating system is a new technology which can take the place of traditional mechanical oscillating system.
六自由度并联机器人的动力学分析是确定液压源压力、作动器有效工作面积和选择伺服阀规格的基础。
Dynamics analysis of 6 DOF parallel robot is the basis of deciding hydraulic pressure, actuator effective area, selecting servo valve.
该系统主要由工业控制计算机、PCL—832三轴伺服马达控制板、伺服放大器、伺服阀、液压马达等组成。
This system was composed of industrial control computer, PCL-832 servo-type motor control board, servo-type amplifier, servo-type valve and hydraulic motor.
电液伺服阀不仅是液压AGC系统中最容易发生故障的部位，而且性能好坏直接影响到宽厚板轧机的性能和可靠性。
Electro-hydraulic servo valve is one of the most easy-to- failure components and it's performance and reliability will directly affect AGC system's performance and reliability.
电液伺服阀不仅是液压AGC系统中最容易发生故障的部位，而且性能好坏直接影响到宽厚板轧机的性能和可靠性。
Electro-hydraulic servo valve is one of the most easy-to- failure components and it's performance and reliability will directly affect AGC system's performance and reliability.
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