汽轮机与发电机由机械连接起来,由它驱动或者转动发电机,实现发电。
The turbine is mechanically connected to the generator, and it drives or rotates the generator, allowing the production of electrical energy.
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。
Realize the automatic control of steam turbine, including oil supply system, hydraulic actuator, and emergency trip unit.
近年来从国外引进的大型汽轮机保安系统大都采用了无机械危急遮断器的设计,超速跳闸是通过电气装置实现的;
The majority of turbine security system that introduced from abroad adopts no machinery crisis interpeter's design, and realizes super speed trip with eletric installation.
利用余汽,采用小汽轮机拖动水泵,其排汽综合再利用,从而实现了热功联产,梯级综合利用热能。
I use steam, dragging a small turbine pumps, the exhaust steam comprehensive re-use, thus realizing the thermal power cogeneration, Cascade comprehensive utilization of geothermal energy.
介绍505e数字调速器和抽汽汽轮机的结构、原理、自动调节的实现及505e数字调速器的使用方法。
Presents the structure and principle of 505e digital speed controller and extraction turbine, the realization of autocontrol and operation of 505e digital speed controller.
试验结果表明汽轮机调节系统动态特性满足运行要求,以及实现汽轮机小岛运行对大型机组运行的重要性。
It is on trial to express that turbine group for regulation system dynamic characteristic satisfy operation request, and it is important to great turbine unit.
文摘:分析了200MW汽轮机组协调控制系统的控制原理,阐述了协调控制系统主要控制方式以及如何通过DEH系统实现控制目的。
Abstract: Analyzes the control principle of CCS for 200mw Turboset, specifies the main control manners of CCS and how the control goal is realized via DEH system.
将可编程控制器用于电站的25MW汽轮机的控制中,实现汽轮机的转速及负荷自动调节。
The application of programmable controller to 25MW turbine controlling. realizes automatic adjusting of speed and load of turbine.
就在现有条件下解决6 0 0MW汽轮机高压主汽调节阀的内腔加工难关,实现该部件的内部生产制造方案进行介绍。
This paper presents the manufacturing method for inner chamber of HP main steam control valve for 600MW turbine under current conditions.
基于粗糙集数据挖掘理论的汽轮机故障预测和诊断,提出了一种新的方法,旨在克服现有的一些实现方法的知识短缺。
A novel approach for fault forecast and diagnosis of steam turbine based on rough set data mining theory is brought forward, aimed at overcoming shortages of some current knowledge attaining methods.
介绍了河津电厂汽轮发电机组甩负荷试验,成功地实现汽轮机甩负荷小岛运行方式;
This test introduces turbine unit of HEJIN Power Plant load rejection experiment, and successfully realizes unit load-rejection-island operation method;
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.
分析了2 0 0MW汽轮机组蒸汽温度的在线监测考核系统的设计与实现的过程,它为电厂进行现代控制提供了有力手段。
This paper analysed the design and realization of the 200MW turbine set 's steam temperature supervisal system online, which gives a useful measure for modern management of power plant.
介绍了汽轮机保护系统常见的两种实现方式,一是在分散控制系统中实现汽轮机保护系统,二是运用可编程控制器实现汽轮机保护系统。
This paper introduces two common ways to implement protection system of steam turbine, one is to fulfil it in Distrubuted Control system and the other is to use Programmable Logic Controller.
该系统能够在线采集故障数据,并进行离线的故障分析,实现了汽轮机组轴系振动故障的分类和发现早期轻微故障的目的。
The diagnosis system is able to collect fault data on-line and analyse the fault off-line, which achieves classification of turbine shafting vibration fault and detect early slight fault.
结合汽轮机转子热应力有限元分析问题,提出了适用于汽轮机转子有限元热应力分析的前后处理可视化的实现方法。
Based on the advanced computer visualization technique the pre and post-processing of finite element analysis of turbine rotor thermal-stress are conducted.
结合汽轮机转子热应力有限元分析问题,提出了适用于汽轮机转子有限元热应力分析的前后处理可视化的实现方法。
Based on the advanced computer visualization technique the pre and post-processing of finite element analysis of turbine rotor thermal-stress are conducted.
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