10kV配电变压器的故障诊断与分析  

Fault Diagnosis and Analysis of 10kV Distribution Transformer

作　　者：王兴洪 王兴兵 邹燃 刘绪东 侬文超 梁苏静 刘意双 赵勇军 WANG Xinghong;WANG Xingbing;ZOU Ran;LIU Xudong;NONG Wenchao;LIANG Sujing;LIU Yishuang;ZHAO Yongjun(Wenshan Malipo Power Supply Bureau of Yunnan Power Grid Co.,Ltd.,Wenshan 663311,China;Yunan Electric Power Technology Co.,Ltd.,Kunming 650217,China)

机构地区：[1]云南电网有限责任公司文山麻栗坡供电局,云南文山663311 [2]云南电力技术有限责任公司,云南昆明650217

出　　处：《电工技术》2022年第18期93-94,共2页Electric Engineering

摘　　要：通过绝缘电阻、绕组直流电阻、油击穿等试验,并结合吊芯检查,分析了一起因绝缘垫块绝缘失效引发的配电变压器典型故障,并针对故障原因提出了防范措施。Through the tests of insulation resistance,winding DC resistance,oil breakdown,etc.,combined with the inspection of the hanging core,a typical fault of a distribution transformer caused by the insulation failure of the insulating pad is analyzed,and preventive measures are put forward for the cause of the fault.

关 键 词：配电变压器 绝缘垫块 绝缘失效 

分 类 号：TM407[电气工程—电器]