一例10kV隔离变烧坏原因分析  

Cause Analysis of a 10kV Isolation Transformer′s Burning-out during Operation

作　　者：杨子林 田贵平 干才鑫 YANG Zi-lin;TIAN Gui-ping;GAN Cai-xin(Sanbian Sci-tech Co.,Ltd.,Taizhou 317100,China)

机构地区：[1]三变科技股份有限公司,浙江台州317100

出　　处：《变压器》2022年第4期71-74,共4页Transformer

摘　　要：一台S11-2500/10隔离变在一年内发生2次烧坏事件,本文对具体原因进行了分析,认为故障均发生在一年中轻负荷时,故障原因与一次系统和运行情况有关,并对后续运行提出建议和改进。The essay offers detailed analysis of that one S11-2500/10 isolation transformer burned out twice within one year,considering that all faults occur at light load in the year and cause of failure is related to the primary system and operation condition,It also put forward suggestions and improvements for follow-up operation.

关 键 词：隔离变 电压升高 串联谐振 

分 类 号：TM406[电气工程—电器]