摘要
指出了国标GB/T 7252—2001《变压器油中溶解气体分析和判断导则》中三比值法存在的不足,结合多个实际故障案例,对用三比值法判断故障时应注意的问题进行了讨论。
There is insufficiency in three-ratio method which is described in GB/T 7252-2001 Transformer Oil Dissolved Gas Analysis Judgment Guideline.Combined with several fault cases,the problems to be paid attention are discussed when using three-ration method to judge fault.
出处
《陕西电力》
2011年第3期66-68,共3页
Shanxi Electric Power
关键词
导则
不足
三比值法
编码首位
guideline
insufficiency
three-ratio method
first code
