某电厂火检冷却风机联启的故障原因分析  

Failure Analysis of the Combined Start of the Fire Detection Cooling Fan in a Power Plant

作　　者：杨博 Yang Bo(Huadian Weifang Power Generation Co.,Ltd.,Weifang Shandong 261204)

机构地区：[1]华电潍坊发电有限公司,山东潍坊261204

出　　处：《现代工业经济和信息化》2020年第4期119-120,共2页Modern Industrial Economy and Informationization

摘　　要：某电厂在机组正常运行中,发生了一台火检风机正在运行而另一台火检风机突然联锁启动的现象,对故障现象进行了逻辑分析以及动作曲线调查,解决了故障并做出了预防措施,提高火检风机运行可靠性,确保火检冷却系统安全稳定。In the normal operation of a power plant,a fire detection fan is running while another fire detection fan is suddenly interlocked and started.This paper carried out logical analysis and action curve investigation on the fault phenomenon,which solved the fault and made preventive measures to improve the operation reliability of the fire detection fan and ensure the safety and stability of the fire detection cooling system.

关 键 词：火检冷却风机 联锁启动 出口母管压力 

分 类 号：TK223[动力工程及工程热物理—动力机械及工程]