包钢热电厂热工保护误动及拒动原因分析  

Cause Analysis on Maloperation and Failure of Thermal Protection in Thermal Power Plant of Baotou Steel

作　　者：佟海云[1] 高士臣[1] 伍永福[1] 

机构地区：[1]内蒙古包钢钢联股份有限公司计量管理处,内蒙古包头014010

出　　处：《包钢科技》2009年第5期34-36,共3页Science & Technology of Baotou Steel

摘　　要：文章对热工保护误动及拒动原因进行了分析和总结,并提出了防止热工保护误动及拒动应采取的措施或对策,对提高DCS系统的整体可靠性,保证机组安全、稳定运行具有一定的价值。This paper analyzes and summarizes the reasons for maloperation and failure of thermal protection, and proposes countermeasures to prevent them. This is valuable for improving overall reliability of DCS system and ensuring safe and stable operation of machine set.

关 键 词：热工保护 误动 拒动 原因 对策 

分 类 号：TK38[动力工程及工程热物理—热能工程]