长江三峡地下电站30号机组绝缘盒本体缺陷及处理  

Defect in the Body of Insulation Box and Its Treatment in No.30 Generator Unit in Underground Plant of Three Gorges Hydropower Station

作　　者：朱凤弟[1] 褚建华[1] 王秋娥[1] 

机构地区：[1]中国长江电力股份有限公司检修厂,湖北宜昌443002

出　　处：《水电与新能源》2014年第11期56-58,共3页Hydropower and New Energy

摘　　要：介绍了三峡地下电站30号机进行无水整体耐压试验的情况,试验中发现绝缘盒本体存在的缺陷,提出了绝缘盒现场更换的措施,对新换的绝缘盒进行了耐压试验,结果满足设计要求。In the waterless whole dielectric strength test of No .30 generator unit in the underground plant of Three Gor-ges hydropower station , defect is found in the body of insulation box .Treatment measures are proposed to replace the in-sulation box in-situ.Dielectric strength test shows a satisfying performance of the replaced box .

关 键 词：三峡地下电站 绝缘盒 耐压试验 

分 类 号：TM303.4[电气工程—电机]