研究了工业汽轮机数字电液调节系统的动态特性。
The paper studies dynamic characteristic for industrial steam turbine digital electro hydraulic governing system.
本文提出了液压万能试验机数字电液比例控制系统的设计与控制方法。
The design and control methods of a new digital electrohydraulic proportional control system for hydraulic universal testing machine is presented.
提出了数字电液比例系统的数学模型及控制规律，并进行了计算机仿真及实验验证。
Mathematical model and control law of the digital electro hydraulic proportion system are put forward. Furthermore, computing simulation and experimental verification are carried out.
介绍了汽轮机数字电液控制系统(即deh系统)的一般功能及硬件、软件的结构。
This paper introduces the general functions, hardware and software configurations of DEH system for steam turbine control.
本文介绍了国产JKTH - 1000汽轮机数字电液控制系统的功能，特点和应用。
This paper give a brief account of the functions, features and application of home made JKTH 1000 steam turbine digital electrohydraulic control system.
在构建汽轮机数字电液(DEH)调节系统状态评价指标体系的基础上，提出了一种可拓评价方法。
On the basis of establishing a status evaluation index system of steam turbine DEH (digital electro-hydraulic) control system, proposed was an extensible evaluation method.
从汽轮机数字电液调节系统组成及各主要部件在系统中的应用出发，分析了各部件的安全问题，并提出解决办法。
Analyse the safe problem we meet in different parts of DEH and raise solutions from the construction of it and the applications of the main parts in the system.
荆门热电厂采用数字电液调节系统(DEH)对5号机组原有液压调节系统进行改造，实现了汽轮机纯电调控制。
The pure electronic hydraulic control of No. 5 200 MW generating unit in Jingmen Cogeneration Power Plant is realized by retrofitting the original hydraulic governing system using DEH.
某最新型2 0 0MW机组，其调速系统为高压抗燃油数字电液调节控制系统，保安系统为低压透平油系统。
Some newest type of 200mw unit whose hydraulic governing systems are high pressure, fire resisting oil DEH, and protecting systems are low pressure turbine oil ones.
本文以数字阀、插装阀并联电液系统为例，分析了智能时间次优控制方法。
Concerning for the electrohydraulic system with digital valve and cartridge valve, this paper analyzes the intelligent time suboptimal control.
本文提出了一种柴油机供油提前角电液调节系统，建立了动态数字模型。
In this paper, a new control system of an electro-hydraulic fuel injection advancer is presented and its dynamic mathematical model is developed.
给出了一种新型电液数字换向阀。
介绍的新型电液数字溢流阀是一种数字信息直接控制的导控式压力控制元件。
A new type of electro hydraulic digital relief valve, which is a pilot pressure control component directly controlled by digital information is introduced.
数字式电液调节系统(DEH)是控制汽轮机运行的核心，其负荷调节系统控制性能的优劣直接影响整个机组的正常运行。
Digital electro-hydraulic control system (DEH) is the core of turbine control system, then the performance of load control system determines whether the unit can run better.
介绍了一种直动式电液数字伺服阀的结构原理及其控制方法。
The operation principle and control method of electro-hydraulic digital servo valve are first introduced.
在电液伺服装置中采用嵌入式数字控制器，使其具有面向用户的柔性设置和智能控制等功能，实现了液压伺服装置的数字化。
Applied the embedded digital controller, the hydraulic servo actuator has the function of flexible setting and intelligent control. The digitization of hydraulic servo actuator has been achieved.
设计了电液伺服系统数字pid控制器。
在电液伺服装置中采用嵌入式数字控制器，使其具有面向用户的柔性设置和智能控制等功能，实现了液压伺服装置的数字化。
Applied the embedded digital controller, the hydraulic servo actuator has the function of flexible setting and intelligent control. The digitization of hydraulic servo actuator is achieved.
提出了一个适合电液位置伺服系统的一维数字加速度状态观测器。
An one-order digital acceleration observer for electrohydraulic position servo system is proposed in this paper.
采用高性能的数字信号处理器TMS320LF2407为核心设计了数字式防滑刹车控制盒，重新设计了指令传感器、轮速传感器和电液伺服阀的检测电路。
Antiskid braking control box is designed with high-performance digital signal processor TMS320LF2407, and the measuring circuits of wheel speed sensor, instruct sensor are redesigned in the article.
以数字式自适应动态电液疲劳试验机为研究对象，介绍了系统的概况。
The paper studies the digital self-adaptation control electro-hydraulic fatigue testing machine.
实践表明，用微机对电液控制系统的动态测试、模型辨识、数字仿真以及辅助调试是一种理想、可靠的方法。
The results of the study show that to use micro-computer is a very ideal and reliable method for dynamic test, model identification, digital simulation and aided debugging of the electro-hydraulic$…
介绍了一种基于15 5 3b总线的数字式电液伺服系统。
A digital electro-hydraulic servo system based on 1553b bus was introduced.
对于常用的数字PID算法进行分析，在嵌入式系统中完成了一种自适应PID控制算法，实现了对电液位置伺服系统的智能控制。
The digital PID algorithm is analyzed and a kind of adaptive PID control algorithm is realized in the embedded system to implement the intelligent controlling of the hydraulic system.
最终在对数字PID控制的各项参数优化并且对系统进行有效的补偿后，实现电液伺服系统性能的提升。
After every parameter of PID controller is optimized and the system is equalized availably, the performance's exaltation of electronic hydraulic servo system comes true.
采用可煽程控制器（PLC）直接控制电液数字方向流量阀，可使液压系统的控制系统简洁、可靠、成本显著下降。
Direct control of electro hydraulic digital direction & flow valve by means of PLC can make the control system of hyd. system become simpler, cheaper and reliabler.
系统的电液伺服装置为数字式电液伺服装置，其中，伺服放大器嵌入在电液伺服阀中；
The electro-hydraulic servo unit which the system used, is the digital electro-hydraulic servo unit, the servo amplifier is embedded in the electro-hydraulic servo valve;
电脑控制电液数字阀，起微调作用。
The computer also can achieve the vernier adjustment by controlling the electro-hydraulic digital valve.
电脑控制电液数字阀，起微调作用。
The computer also can achieve the vernier adjustment by controlling the electro-hydraulic digital valve.
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