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MAIN CONTENTS
2014年
6期
74-77
,共4页
超临界机组%协调控制系统%优化
超臨界機組%協調控製繫統%優化
초림계궤조%협조공제계통%우화
supercritical unit%coordinate control system%parameter optimization
对国电霍州电厂2×600MW 超临界机组协调控制系统的构成、特点等进行了分析。在机组试运行期间,依据发现的问题对此协调控制系统进行了整定和优化,优化的回路主要有锅炉主控及增加变参数调节、压力拉回回路、锅炉加速回路以及给水设定回路。优化后机组在300MW-600MW负荷段具有优良的负荷适应性,机组主要参数调节品质优良,安全和经济性能得到了可靠保证。
對國電霍州電廠2×600MW 超臨界機組協調控製繫統的構成、特點等進行瞭分析。在機組試運行期間,依據髮現的問題對此協調控製繫統進行瞭整定和優化,優化的迴路主要有鍋爐主控及增加變參數調節、壓力拉迴迴路、鍋爐加速迴路以及給水設定迴路。優化後機組在300MW-600MW負荷段具有優良的負荷適應性,機組主要參數調節品質優良,安全和經濟性能得到瞭可靠保證。
대국전곽주전엄2×600MW 초림계궤조협조공제계통적구성、특점등진행료분석。재궤조시운행기간,의거발현적문제대차협조공제계통진행료정정화우화,우화적회로주요유과로주공급증가변삼수조절、압력랍회회로、과로가속회로이급급수설정회로。우화후궤조재300MW-600MW부하단구유우량적부하괄응성,궤조주요삼수조절품질우량,안전화경제성능득도료가고보증。
The coordinated control system composition and characteristics of the Guo Dian HuoZhou power plant 2×600 MW with supercritical unit are analyzed. During the unit commissioning, the coordinated control system is adjusted and optimized based on the problems, And optimization of the circuit mainly include the boiler master control, variable parameter adjustment, pressure to pull back road, boiler feed and water pressure setting circuit. The optimized unit in the period of 300 MW to 600 MW load has good load adaptability, especially main parameters of the unit are of good quality, And safety and economic performance is the reliably guaranteed.