66kV倒置式电流互感器油位异常升高原因分析  

Analysis of Oil Level Abnormal Rising for 66kV Inverted Current Transformer

作　　者：赵春明[1] 郝竹筠[1] 杨代勇[1] 闫浩[1] 司昌健[1] 白羽[1] 

机构地区：[1]国网吉林省电力有限公司电力科学研究院,长春130021

出　　处：《吉林电力》2016年第3期37-39,共3页Jilin Electric Power

摘　　要：为了查找66kV倒置式电流互感器油位异常升高的原因,开展了相关试验及解体检查,并与同批次的出厂试验数据比对,指出该批次产品结构及工艺不佳,诱发设备内部产生局部放电,是故障发生的主要原因。In order to find the reason of oil level abnormal rising for 66 kV inverted current transformer,carried out relevant tests and integrated inspection,and compared with the same batch of factory test data,pointed out that the main reason for the failure are the product structure and process of the batch not good which lead to partial discharge inside the device.

关 键 词：倒置式电流互感器 局部放电 产品结构 工艺 

分 类 号：TM452[电气工程—电器]