火电厂及核电厂转机温度保护误动问题回顾及分析  

A Review and Analysis on Rotational Machine Trip Issues in Conventional Power Plant & Nuclear Power Plant

作　　者：江海燕 侯平利 

机构地区：[1]中广核工程有限公司,深圳518000

出　　处：《热力透平》2012年第3期224-226,243,共4页Thermal Turbine

摘　　要：对国内火电厂及核电厂转机温度保护误动原因及改造进行了回顾,分析了信号处理的常用方法在不同情况下的适用性,并推荐了经验证明有效、可行的改进方法,可用于解决目前核电厂泵类设备单点跳泵逻辑的改造难题。A review is given for the causes and its improvements of rotational machine trips in conventional power plant ＆ nuclear power plant. The common ways of signal treatment to analyze the feasibility under different conditions are introduced. The proven method is useful to solve the problem of pump trip logic readjustment in nuclear power plant.

关 键 词：温度保护 热电阻 跳泵 泵 

分 类 号：TK05[动力工程及工程热物理]