Unitrol 5000励磁系统几种常见故障分析和处理Analysis and Treatment of Common Faults for Unitrol 5000 Excitation System
任晓骏,梁雪华,冷军
REN Xiao-jun,LIANG Xue-hua,LENG Jun(Zhejiang Energy Changxing Power Generation Co.
摘要(Abstract)：
励磁系统作为发电厂重要组成部分之一,其运行的可靠性直接影响着发电机组的安全运行,针对ABB Unitrol 5000励磁系统运行中出现的一些常见故障,如电源模块、冷却模块、励磁变温度保护等设备发生的故障加以分析,并提出一些改进建议。
The excitation system is one of the important components of a power plant and its reliable operation directly affects the safe operation of generator units.Through the analysis on some common faults that occur in the operation of ABB Unitrol 5000 excitation system including the faults of the power supply module,cooling module,excitation transformer temperature protection and other equipments,this paper presents the suggestions on improvement.
关键词(KeyWords)：
励磁系统;电源模块;冷却风扇;励磁变;温度
excitation system;power supply module;cooling fan;excitation transformer;temperature
基金项目(Foundation):
作者(Author):
任晓骏,梁雪华,冷军
REN Xiao-jun,LIANG Xue-hua,LENG Jun(Zhejiang Energy Changxing Power Generation Co.
DOI: 10.19585/j.zjdl.2012.07.009