变压器冷却系统电源自动切换回路缺陷的改进Improvement of Automatic Power Switch Loop of Transformer Cooling System
黄一民
HUANG Yi-min (Fuyang Electric Power Bureau
摘要(Abstract)：
针对220kV变压器冷却器交流电源自动切换回路设计上的缺陷,进行了模拟试验,并提出了改进措施。试验结果表明这一改进可消除设计缺陷。
The paper introduces the design faults of automatic power switch loop of 220 kV transformer cooling system,and proposes the improvement method.The test results show that the scheme can ameliorate the design faults,and provide reference.
关键词(KeyWords)：
变压器;冷却系统;控制回路;缺陷;改进
transformer;cooling system;control loop;fault;improvement
基金项目(Foundation):
作者(Author):
黄一民
HUANG Yi-min (Fuyang Electric Power Bureau
DOI: 10.19585/j.zjdl.2010.01.007