On the structure of the controller, embedded DSP acts as core processing unit to deal with data sampling, calculating, processing and outputting controlling current to control the action of braking pressure-servo-valve.

1、

The digital servo valve is composed of 2-stage pneumatic servo valve developed with rotary and linear motions of a single spool, and stepper motor under continual control.

2D气动数字伺服阀由阀芯双自由度设计的两级气动伺服阀和连续跟踪控制的步进电动机作为电&机械的接口两部分构成。

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2、

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.

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。

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3、

We picked the characteristic curve of the usual fault modal by the experiment and applied a BP network in fault diagnosis. And then we completed the fault diagnosis and modal identification.

通过实验提取一些常见故障模式的特性曲线，运用BP神经网络，实现了电液伺服阀的故障诊断和模式识别。

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4、

In order to enhance the stability of the system, the pressure signal of A and B port of servo valve is regarded as feedback signal and it is constructed that fuzzy dynamic pressure feedback system.

为了提高系统的稳定性，将伺服阀A、B口压力作为反馈信号，构建了模糊动压反馈系统。

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5、

In view of the low anti-pollutional characteristic of traditional electrohydraulic servovalves, a new design plan of U form and four bores entire hydraulic bridge was proposed.

针对传统电液伺服阀的抗污染能力不高的问题，提出了全新的U形四孔全桥式液压桥路的设计方案。

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6、

Appliance of P-Q Servo-valve in Electro-hydraulic Load Simulator of Fin Stabilizer

P-Q伺服阀在减摇鳍电液负载仿真台中的应用

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7、

Application and Maintenance of Electrohydraulic Servo Valve in DEH System of Large Size Generating Units

大型汽轮机组DEH系统电液伺服阀的应用及维护

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8、

Under the condition of CAT ( Computer aided test), the test data about electro-hydraulic servo valve frequency response characteristic is processed with the discrete way.

在计算机辅助测试（CAT）条件下，对电液伺服阀频率响应特性测试数据进行了离散化处理。

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9、

Theoretical Fundamental Study of GMM Actuator for Servo Valves

伺服阀用GMM电&机转换器的理论基础研究

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10、

EMG servo valve of electro-hydraulic type

电液比例型坯控制器EMG电液伺服阀

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11、

Research on the Nozzle Flapper Servo Valve Driven by GMM Actuator

基于GMM转换器喷嘴挡板伺服阀的研究

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12、

The Testing Technology and Equipment Study of Servo-valve and AGC Hydraulic Cylinder

伺服阀及AGC液压缸试验关键技术及装备研究

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13、

2D digital servo valve is developed by utilizing both rotary and linear motions of a spool.

2D数字伺服阀为利用阀芯的双运动自由度原理设计而成导控型阀。

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14、

Application of FA Surface Modifiers in Pressure Assembling of Servo Valves

FA表面改质剂在伺服阀压装中的应用

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15、

A Study on the 2D Pneumatic Digital Servo Valve

2D气动数字伺服阀研究

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16、

2D digital servo valve and new approach of electro-hydraulic direct digital control

2D数字伺服阀及电液直接数字控制技术的新方法

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17、

The Research on Multi-parameter Fault Model Identification of Electro-hydraulic Servo Valve Based on BP Nerve Network

基于BP神经网络电液伺服阀多参数故障模式识别研究

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18、

Study on High Speed Data Acquisition of Real-time Automation& Control System or Servo-valve Under WINDOWS Circumstance

WINDOWS环境下伺服阀实时测控系统的高速数据采集研究

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19、

Analysis on static characteristics of 2 D pneumatic digital servo valve

2D气动数字伺服阀静态特性分析

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20、

Single-chip processor 、 Microcomputer in Hydraulic Servo Valve's CAT System

单片机、微机在液压伺服阀台的CAT系统中的应用

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