摘要
介绍了永磁真空有载调压配电变压器的有载调压开关的运行原理,分析了一起配电变压器温升试验异常的典型案例,对故障发生情况、解体检查情况以及故障原因进行了阐述和分析。
The operating principle of the on-load tapping switch of the permanent magnet vacuum on-load tapping distribution transformer is introduced.A typical case of abnormal temperature rise test of the distribution transformer is analyzed.The occurrence of the fault,the disassembly inspection and the cause of the fault are explained and analyzed.
作者
曹健
张杉杉
韩洪刚
陈一明
谢佳益
任川
CAO Jian;ZHANG Shan-shan;HAN Hong-gang;CHEN Yi-ming;XIE Jia-yi;REN Chuan(Liaoning Dongke Electric Power Co.,Ltd.,Shenyang 110006,China;State Grid liaoning electric power research institute,Shenyang 110006,China)
出处
《变压器》
2021年第1期73-77,共5页
Transformer
关键词
配电变压器
永磁真空有载调压开关
温升试验
Distribution transformer
Permanent magnet vacuum on load voltage regulating switch
Temperature rise test
