XLPE绝缘电力电缆故障的原因分析
1、 DIANLANBOWENLVHUTAOJIAOCHAHULIANZAI2HAOJINGJIECUO,ZAIBIANDIANZHANCEDIANLANBOWENLVHUTAOAXIANGⅠDUAN、BXIANGⅡDUAN、AXIANGⅡDUAN、CXIANGⅠDUANGOUCHENGJINGDIANLANHUTAOBAOHUQIJIEDI,CHUXIANJIAOGAODEXUANFUDIANWEI。WAIHUTAOJUEYUANLIANGHAODEDIANLAN,RUGUOBOWENLVHUTAOMEIYOUJIEDI,QISUODAIDIANYAANDAIDIANTIYUBOWENLVHUTAO、BOWENLVHUTAOYUDIJIANDIANRONGDEFANBIFENPEI。YOUYUGUZHANGDIANLANWAIHUTAOJUEYUANBULIANG,BOWENLVHUTAOSHANGDEDIANYABUNENGWANQUANYUDIANRONGCHENGFANBIDEGUANXIFENPEI,AN2005NIANCEDEDIANLANWAIHUTAOJUEYUANDIANZU1 kJIAOPUBEICHENGXIANGDIANLAN1,2DUANWAIHUTAOSHANGCHENGSHOUDEDIANYAYUEWEI1 380 V,XIANGDANGYUEDINGDIANYADE3.5%。
2、DIANLANSHOUHEZHACHONGJI、WENDUBIANHUAYINGXIANG,DIANLANCHUANDONGZUIDADEZHUANBIANCHUWAIHUTAOZHANGQIMOSUNJUEYUANBORUO,MAISHENJIAOQIANDEDIANLANGOUNEIWENDUCHUNJISHANGSHENG,SHIDUJIAODA,DIANLANWAIHUTAOJUEYUANXIAJIANG,CXIANGⅠDUANDIANLANWAIHUTAOYUGANGJIAGOUJIANJUEYUANBEIXUANFUDIANWEIJICHUANFANGDIAN。
3、ZAICHIXUFANGDIANDIANHUDEGAOWENZUOYONGXIA,DIANLANWAIHUTAOFASHENGQIHUA,DANGJICHUANDIANDIANHUDADAOYIDINGNENGLIANGSHI,LIQINGQIHUAQITIFASHENGBAORAN。SUIZHIZHONGFULIQINGQITIZAIPENCHUZAIBAORANGUOCHENG,JICHUANDIANWENDUSHENGGAO,QIHUALIQINGBAORANJIANGESHIJIANZHUJIANSUODUAN,ZHOUWEILIQINGBEIJIARE。JICHUANDIANDIANHUDIANRANWAIHUTAOXINGCHENGMINGHUO,QITIBAORANTINGZHI。LIQINGYUMINGHUOJIARELEGENGDAMIANJIDEDIANLANWAIHUTAO,ZAIHUOYANZUOYONGXIARONGHUAXIEDAIZHERANSHAODELIQINGDILUO,HUODIANXIANGDIANLANLIANGCEMANYAN。
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