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.
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.
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.
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.
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.
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.
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.
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.
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.
设计了电液伺服系统数字pid控制器。
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.
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$…
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.
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.
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.
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.
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.
应用推荐