中国电力 ›› 2015, Vol. 48 ›› Issue (10): 33-37.DOI: 10.11930.2015.10.33

• 热工自动化专栏 • 上一篇    下一篇

660 MW超超临界机组单列辅机控制系统可靠性研究与工程应用

武志惠1,王蕾2,牛海明2,齐祥柏2   

  1. 1. 中国核电工程有限公司,北京 100840;
    2. 北京国电智深控制技术有限公司,北京 102200
  • 收稿日期:2015-04-19 出版日期:2015-10-25 发布日期:2015-11-25
  • 作者简介:武志惠(1983—),女,山西吕梁人,硕士,工程师,从事电力设备采购、电气仪控技术管理工作。E-mail: zhihuiwu2006@163.com

System of Single Row Configuration in 660-MW Ultra-Supercritical Units

WU Zhihui1, WANG Lei2, NIU Haiming2, QI Xiangbai2   

  1. 1. China Nuclear Power Engineering Co., Ltd., Beijing 100840, China;
    2. Beijing GuoDianZhiShen Control Technology Co., Ltd., Beijing 102200, China
  • Received:2015-04-19 Online:2015-10-25 Published:2015-11-25

摘要: 通过对辅机单列机组特性、控制需求进行的详细分析,提出了采用硬件系统可靠性优化设计、实时在线智能诊断优化设计、锅炉主保护系统可靠性优化设计、辅机大连锁保护设计、增加辅机热控测点的冗余配置、I/O测点优化分配、单辅机设备保护技术等一系列技术措施,提升控制系统整体可靠性的控制优化方案,该方案已成功应用于布连电厂2台660 MW超超临界机组,取得了明显的经济和社会效益。

关键词: 单列辅机, 超超临界机组, 控制优化, 机组特性, 可靠性

Abstract: Through the analysis on the characteristics and control requirements of single-row main auxiliary system configuration, a series of reliability-enhanced control optimization schemes are proposed, which include hardware system optimization design, real-time online intelligent diagnosis optimization design, boiler main protection optimization design, interlock protection and thermodynamic measurement redundancy configuration for auxiliary equipments, optimized allocation of I/O measurements, the protection technology for single-row auxiliary equipments and so on. The schemes have been applied in Bulian 660-MW ultra-supercritical units successfully, and significant economic and social benefits have been achieved.

Key words: single-row configuration scheme of main auxiliary, ultra-supercritical unit, control optimization, unit characteristics, reliability

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