主变压器中性点套管端部发热分析  

Heating Analysis on Neutral Point Bushing End of Main Transformer

作　　者：李惠明 LI Huiming(Goupitan Power Plant of Guizhou Hydropower Development Co.,Ltd.,Zunyi 564408)

机构地区：[1]贵州乌江水电开发有限责任公司构皮滩发电厂,贵州遵义564408

出　　处：《电力安全技术》2022年第1期54-57,共4页Electric Safety Technology

摘　　要：某水力发电厂在主变压器中性点套管端部发热故障的检修过程中,发现主变压器安装、运行、维护、检修中存在的一些工艺及材料使用问题,通过分析提出了针对性解决方案和措施,有利于快速处理类似故障,防止该类故障重复发生。During the maintenance of heating faults at the end of the neutral point bushing of the main transformer in a hydropower plant,several problems related to technology and material in the installation,operation,maintenance and repairs of the main transformer are found,the corresponding solutions and measures are put forward,which benefits the rapid treatment of similar faults and prevention against the recurrence of such failures.

关 键 词：水力发电 主变压器 中性点套管 发热故障 均压环 

分 类 号：TM622[电气工程—电力系统及自动化]