广东电力Issue(3):23-27,5.DOI:10.3969/j.issn.1007-290X.2014.03.006
330 MW燃煤机组单阀、顺序阀切换导致的负荷波动分析及处理
Analysis and Processing for Load Fluctuation Caused by Switch of Single Valve and Sequence Valve of 330 MW Coal-fired Unit
雷增强1
作者信息
- 1. 广州粤能电力科技开发有限公司,广东 广州 510080
- 折叠
摘要
Abstract
Aiming at problem of power grid frequency fluctuation caused by substantial fluctuation of load and main parame-ters of the unit in progress of single valve and sequence valve switch with power circuit of the steam turbine in some power plant,this paper analyzes and verifies logic structure,algorithm parameters,valve flow characteristics and power circuit structure.Meanwhile,it proceeds optimization for valve flow characteristics of the steam turbine and finishes smooth switch of single valve and sequence valve.In addition,it realizes safe and economic operation of the unit with various control ways and greatly improve economy and rapidity of the unit.关键词
单阀/顺序阀/负荷波动/功率回路阀门流量Key words
single valve and sequence valve/load fluctuation/valve flow of power circuit分类
能源科技引用本文复制引用
雷增强..330 MW燃煤机组单阀、顺序阀切换导致的负荷波动分析及处理[J].广东电力,2014,(3):23-27,5.