中国电力2017,Vol.50Issue(6):21-26,6.DOI:10.11930/j.issn.1004-9649.2017.06.021.06
1000MW二次再热超超临界机组分散控制系统关键技术研究及应用
The Development and Application of the Key DCS Technologies for 1000-MW Double Reheat Ultra-Supercritical Units
摘要
Abstract
Based on the analysis of the difficulties in the control of double-reheat power generation units,the development of the key technologies of the distributed control system (DCS) for 1 000-MW double reheat ultra-supercritical (DRUSC) power generation units is presented,which involves the design and technical characteristics of DCS,the key control strategies and technologies for the coordinated control system,the steam temperature,the bypass system and the automatic plant startup and shutdown (APS).The application on the demonstration project shows that the performance of DCS is stable and reliable with the major indices meeting or better than the designed values.The whole-process automatic control from starting up to shutting down has been realized.关键词
燃煤发电/1000 MW/超超临界机组/二次再热循环/分散控制系统/机炉协调控制技术/汽温控制技术/三级旁路全程控制技术/机组自启停技术(APS)/示范工程分类
信息技术与安全科学引用本文复制引用
黄焕袍,阳光,崔青汝..1000MW二次再热超超临界机组分散控制系统关键技术研究及应用[J].中国电力,2017,50(6):21-26,6.基金项目
国家科技支撑计划项目(2012BAA12B00).This work is supported by the National Key Technology Support Program (No.2012BAA12B00). (2012BAA12B00)