The existing problems and influencing factors of the reheated steam control system of No. 4 Unit in Zhangjiakou Power Plant are presented.
介绍了河北省张家口发电厂4号机组再热汽温调节系统存在的问题及其影响因素。
This thesis researched the models and the learning algorithm of neural network, raised a main steam control system of power station based on neural network.
本文有针对性地对人工神经网络的各种网络模型及学习算法进行了研究,提出一了种基于人工神经网络的电厂主汽温控制系统。
It is proved that the virtual DCS technology based on LN2000 provide a good software tool for training, application, development according to the example of main steam control system.
主汽温控制系统的实例表明了基于LN2000的虚拟dcs技术为DCS的培训、应用和开发提供了良好的软件平台。
This paper introduces operation models and the test method of the steam generator level control system.
简要介绍了蒸汽发生器水位控制系统的运行方式和试验方法。
Through analyzing three targets of multifuel fired boiler burning system, we emphatically analyzed the control of main steam pressure.
通过分析混燃锅炉燃烧系统的三大目标,重点分析了其中的主蒸汽压力控制。
This Paper introduces the interface design between 80c196kb and the memory storing configuration function parameters for a steam boiler control system.
本文介绍了某造汽锅炉控制系统中的组态功能参数存储器与80c196 KB接口的设计。
This paper introduces a computer control system of miniature oil-fired steam boiler by using a single-chip-microcomputer, it gives the hardware and software design in detail.
本文介绍了用单片机实现的小型燃油蒸汽锅炉控制系统,对硬件电路组成及其软件设计作了较为详细的介绍。
For the security and economic of power plant, research the new control method which can overcome the disadvantages of traditional superheat steam temperature control system has important meaning.
研究能克服传统过热汽温控制系统的缺点的新型控制方法,对于电站运行的安全性和经济性有十分重要的意义。
How to decrease the overspeed while the steam turbine suddenly lose full load is one of the important problems to design the control system of the steam turbine.
如何降低甩负荷时汽轮机组的动态超速始终是汽轮机控制系统设计的重要任务之一。
Some useful improvement for the control system of fuel burning of moist steam generator is introduced.
介绍了对湿蒸汽发生器原有燃油燃烧控制系统的合理改进。
The main steam pressure control system, bed temperature measure system, bed temperature adjust system and action condition of main fuel trip (MFT) are analyzed.
对主蒸汽压力控制系统、床温测量系统、床温校正系统和主燃料跳闸的动作条件进行了详细的分析。
This article, from the three respects of feed-water system, burning system and overheated steam system, has exposed the key to boiler control and some optimization measures.
文章从锅炉给水系统、燃烧系统及过热蒸汽系统三个方面,阐述了锅炉控制的关键与优化措施。
With the renovation of liquid level control and water supplement system, combined with steam heat recovery and condensed water reutilization, energy consumption in hotel is reduced.
通过对液位控制和补水系统进行改造,配合余热利用和冷凝水回收,达到节能目的。
It is difficult to have good performance for chain boiler combustion control system due to large delay time, varying coal's quality and steam load.
大纯时延、煤种多变和蒸汽负荷频繁变化是链条炉难以进行良好燃烧控制的原因。
Introduced the system software and hardware design, function, control principle and operation of computer full automatic control system of steam lumber kilns.
介绍了蒸汽式木材干燥窑计算机全自动控制系统的软、硬件设计、系统功能、控制原理及系统使用方法。
This paper put forward the scheme applying modern control theory-state variable quantity observation and control to boiler's main steam temperature control system as well as parameter tuning method.
提出了把现代控制理论的状态变量观测与控制系统理论应用于主汽温度控制系统的方案和参数整定方法。
Digital simulation test for the coordinated control system shows that this controller has better control effect, and the load control system and steam pressure control system are well decoupled.
电站负荷控制系统的数字仿真表明,该控制器具有良好的控制效果,使负荷控制和汽压控制系统间耦合大大减小。
This paper introduces an automatic control system with PLC for pulse vacuum steam sterilizer.
本文介绍一种以可编程控制器为主控单元的脉动真空蒸汽灭菌器的电气控制系统。
A new superheated steam temperature control system is derived by combining the dynamic matrix proportion integration control arithmetic with the cascade control structure.
通过将动态矩阵比例积分控制算法与串级控制相结合,提出了一种新的火电厂锅炉过热汽温控制方案。
The results would offer theoretical basis for control system of heat recovery steam generator in the combined cycle.
研究结果为联合循环余热锅炉控制系统的设计提供了理论依据。
Currently, the superheated steam temperature control system in most power plants still adopts the conventional PID cascade control scheme.
目前,大多数火电厂的过热汽温控制仍然普遍采用传统的PID串级控制方法。
Realize the automatic control of steam turbine, including oil supply system, hydraulic actuator, and emergency trip unit.
实现汽轮机蒸汽阀门的自动控制。包括供油装置、油动机、危急遮断装置。
The design method is studied for the controller of steam generator water level control system in this paper.
本文研究了蒸汽发生器水位控制系统的控制器设计方法。
Analyses the causes of shaft gland leakage of 200mw steam turbine. Introduces the operation principles and control process of improved system.
分析了200MW汽轮机轴封系统漏汽的原因,介绍了改进后轴封系统的工作原理和运行控制过程。
This paper introduces the general functions, hardware and software configurations of DEH system for steam turbine control.
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。
From the stability and the safety of generating system, the urgent cease control loop of the steam turbine was reformed.
从确保发电系统的稳定性和安全性出发,对原发电系统中汽轮机的紧急停机控制电路进行了改造。
The simulation results show that the superheated steam temperature control system using this algorithm has better performances than that of fuzzy PID control system.
仿真结果表明,利用该算法设计的汽温控制系统比应用模糊pid控制设计的汽温控制系统具有更加优良的性能。
The temperature of the main steam system is a tipical control of long time-delay, long inertia time and parameter-varying, so it is difficult to achieve a high-quality effect.
火电厂主蒸汽温度具有大迟延、大惯性的特点,且对象特性随负荷变化较大等因素,很难实现稳定和高性能的控制。
The temperature of the main steam system is a tipical control of long time-delay, long inertia time and parameter-varying, so it is difficult to achieve a high-quality effect.
火电厂主蒸汽温度具有大迟延、大惯性的特点,且对象特性随负荷变化较大等因素,很难实现稳定和高性能的控制。
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