嘉兴电厂热控系统接地问题分析与改进措施Analysis and Improvement for Grounding System of Thermal Control System
俞刚,陈波
YU Gang~1,CHEN Bo~2 (1.Jiaxing Power Generation Co.Ltd.
摘要(Abstract):
接地系统是确保机组安全、可靠运行的重要环节,是机组在设计、安装、调试和运行维护中不可忽视的重要系统。然而在实际工作中往往对接地系统没有给予足够的重视,导致了大量因为接地系统异常而引发的热控系统故障事件。本文就实际工作中出现的接地异常事件进行分析,并提出相应的解决和预防措施。
Grounding system is an important system that is vital to the safety of power plant,and must be paid great attention during the design,operation and so on.However,there are many faults caused by error of grounding system in thermal control system.This article analyzes the faults,solution and prevention measures.
关键词(KeyWords):
热控系统;DCS;接地;干扰
thermal control system;DCS;grounding;disturbance
基金项目(Foundation):
作者(Author):
俞刚,陈波
YU Gang~1,CHEN Bo~2 (1.Jiaxing Power Generation Co.Ltd.
DOI: 10.19585/j.zjdl.2009.s1.009