强油循环变压器冷却器全停跳闸分析  

Analysis of full stop trip of Cooler in forced oil circulation transformer

作　　者：胡文娟 Hu Wenjuan(Yuxi Power Supply Bureau of Yunnan Power Grid Co.,Ltd.,Yuxi Yunnan,653100)

机构地区：[1]云南电网有限责任公司玉溪供电局,云南玉溪653100

出　　处：《电子测试》2021年第22期117-118,共2页Electronic Test

摘　　要：文章分析了一起220千伏主变冷却器全停跳闸的原因分析,并针对故障原因提出了相应的预防及改进措施。为电力设备运行企业提供借鉴经验,防止类似事故发生。This paper analyzes the causes of a 220kV main transformer cooler trip,and puts forward corresponding preventive and improvement measures according to the fault causes.It can provide reference experience for power equipment operation enterprises and prevent similar accidents.

关 键 词：冷却器故障 PLC 变压器 

分 类 号：TM41[电气工程—电器]