利用主变感应升压方式对GIS进行交流耐压试验

华电技术 ›› 2016, Vol. 38 ›› Issue (3): 17-20.

利用主变感应升压方式对GIS进行交流耐压试验

云南华电鲁地拉水电有限公司，云南宾川〓671211

出版日期:2016-03-25 发布日期:2016-05-18

GIS AC withstanding voltage test by main transformer induction booster

Yunnan Huadian Ludila Hydraulic Power Plant Company Limited,Binchuan 671211,China

Online:2016-03-25 Published:2016-05-18

摘要/Abstract

摘要：

摘要：云南华电鲁地拉水电有限公司#5发电机变压器组在投产前，零起升压过程中六氟化硫封闭式组合电器(GIS)发生击穿放电，对事故原因进行了分析，通过试验方案比选，确定处理后的加压部位和试验标准。经过解体检查，确认事故直接原因为安装过程中未严格执行工艺流程，粉尘异物未能清理彻底，并提出了防范措施。

关键词: 关键词：主变压器, 感应升压, 封闭式组合电器, 交流耐压试验, 防范措施

Abstract:

Abstract:GIS of Yunnan Huadian Ludila Hydraulic Power Plant Company Limited No.5 generator transformer was disruptive discharging whole stepping up from zero before put into operation.After analyzing accident causes and comparing test plans.After disassemble inspection,the direct caused was determined as installation was not strictly follow the procedure,dust was not clean up.Preventive measurements were indicated.

Key words: Keywords:main transformer, induction booster, GIS, AC withstand voltage, preventive measures

王基清. 利用主变感应升压方式对GIS进行交流耐压试验[J]. 华电技术, 2016, 38(3): 17-20.

WANG Jiqing. GIS AC withstanding voltage test by main transformer induction booster[J]. Huadian Technology, 2016, 38(3): 17-20.