某10kV接地变压器故障分析  

Failure Analysis of a 10kV Grounding Transformer

作　　者：兰基升[1] 侯向宏[1] 王海滨[1] 李明[1] 

机构地区：[1]沧州供电公司,河北沧州061000

出　　处：《河北工程技术高等专科学校学报》2010年第4期21-23,26,共4页Journal of Hebei Engineering and Technical College Quarterly

摘　　要：文中对某110kV变电站10kV 5200接地变压器烧毁事故进行了分析。从绝缘监督和运行管理的角度出发,提出应加强对树脂型干式变压器类设备的定期试验和维护,防止此类事故的再度发生及避免事故的扩大,确保电力设备的安全运行。This article analyzes the burnout of a 10kV 5200 grounding transformer of a 110kV trans- former substation. From the view of insulation supervision and running management, it proposes that the regular experiment and mantenance of the resin dry-type transformers should be enhanced, so as ro prevent the recurrence of such incidents and the expansion of the incidents and ensure the safe operation of electrical equipments.

关 键 词：接地变压器 固体绝缘介质 局部放电 

分 类 号：TM41[电气工程—电器]