摘要
介绍大唐河北发电有限公司马头热电分公司300MW机组空气预热器均停保护系统的故障情况,结合空气预热器均停保护系统和电源系统的设计原理分析故障原因,提出整改保护测量回路和电源系统、优化DCS组态的方案,并说明改造效果。
This paper introduces the fault of 300 MW unit air preheater all stop protect system in Matou Thermal Power of Datang Hebei Power Generation Co. , Ltd.. Combined with the air preheater all stop protection systems and power sys- tem design principles, analyzes the cause of the malfunction, proposes a program to rectificate the protect measuring circuit and power supply system, optimize the configuration of DCS system,and explains the effect of reconstruction.
出处
《河北电力技术》
2012年第B07期30-32,共3页
Hebei Electric Power
关键词
空气预热器
均停保护系统
测量回路
DCS组态
air preheater
all stop protect system
measuringcircuit
configuration of DCS system
作者简介
贺宁，（1987-），男，助理工程师，主要从事热工控制工作。
