绝缘电力电缆;故障;改进措施
SUIZHEDIANLIJISHUDEFAZHANHECHENGSHIJIANSHEGUIMODEKUODA,JIAOLIANJUYIXI(XLPE)JUEYUANDIANLIDIANLANDESHIYONGLIANGYUELAIYUEDA。DANSHI,JINNIANLAI,XLPEJUEYUANDIANLIDIANLANZAIYUNXINGZHONGBAOLUCHUDESHEJI、ANZHUANG、YUNXING、WEIHUDENGFANGMIANDEWENTI,ZHIJIEYINGXIANGDAOQIYEDEANQUANSHENGCHAN。
XLPEJUEYUANDIANLIDIANLANGUZHANG
1、DIANLANGUZHANGGUOCHENG
2013-05-19CHEN,CHENGDOUMOUGONGDI220 kVBIANDIANZHANZHIBANYUANXUNSHISHIFAXIAN,660 kV GISGAOYASHIYANWUHENDA,BAOGAOZHIHOUYOUGUANRENYUANDUIDIANLANJIACENGHEDIANLANGOUJINXINGJIANCHA,BINGYONGHONGWAIREXIANGYICHAZHAODIANLANGUOREWEIZHI,TONGSHICAIJIQITIJINXINGSEPUFENXI,PANDINGSHISHIYOUCHANPINGUORECHANSHENGDEYANWU。JIANGFUHEDAOCHUDIANLANTINGYUNHOU,ZAIDIANLANGOUNEIJINXINGCHAZHAO,ZUIHOUZAIJUBIANDIANZHAN110 mCHUDEDIANLANGOUNEIFAXIANYANWUNONGDUJIDA,PAIYANHOUQUEDINGLEDIANLANWAIHUTAOSHAOSUNWEIZHI,DANGSHIYOUYUDIANLANGOUGAIBANJIEKAI,DIANLANWAIHUTAOYOUMINGHUORANSHAO。
FASHENGGUZHANGDEDIANLANXINGHAOWEIYJLW03-1×800,WAIHUTAOWEIJUYIXI(PE),ZHANG2.28 m,FEN4DUAN,SHEJIWEIDIANLANDUANJIANBOWENLVHUTAOJIAOCHAHULIANJINGHUTAOBAOHUQIJIEDI,BIANDIANZHANCEJINGBAOHUQIJIEDI,ZHONGDUANGANCEZHIJIEJIEDI。DIANLANSANJIAOPAILIEGUDINGZAIJIAOGANGZHIZUODEDIANLANQIAOJIASHANG。
JIAOJIEXINGSHIYANSHI,DIANLANZHUJUEYUANCAIYONGJIAOLIUNAIYASHIYAN,SHIYANHEGE。DIANLANWAIHUTAOCESHIJUEYUANDIANZUHENDI(0.5 M)。
2、GUZHANGQINGKUANGJIANCHA
(1) DIANLANWAIHUTAOWAIGUAN
DIANLANWAIHUTAOGUZHANGYIZHUANWANCHUWEIZHONGXIN,XIANGLIANGCEMANYANSHAOSUNWAIHUTAO20 m,GUOHUOBUFENXIABUWAIHUTAORONGHUADILUO,BOWENLVHUTAOLUOLU,SHANGBUWAIHUTAOCANLIU,RONGHUADEDIANLANWAIHUTAOJUYIXICAILIAODILUONINGGUZAIXIABUDIANLANHEDIMIANSHANG。
(2) WAILUBOWENLVHUTAOJIANCHA
FAXIANAXIANGDIANLANZAIDIANLANGOUZHUANWANCHUDIANLANYUJIAOGANGQIAOJIAJIECHUBUWEIBOWENLVHUTAOYOUYICHUBEIFANGDIANDIANHUSHAOCHUYUE1.0×1.3cm2DEBUGUIZEKONGDONG,QITAXIANGWAILUDEDIANLANBOWENLVHUTAOWEIJIANFANGDIANSHAOSHANGHENJI。
(3) DIANLANHUTAOBAOHUQI
DUIGUZHANGDIANLANHUTAOBAOHUQIJINXINGFUSHI,JUNHEGE。
(4) JIEDIDIANZUJIANCHA
DUIGEDIANLANJINGJIEDIDIANZUJIGUZHANGDIANLANGEDUANWAIHUTAOJUEYUANDIANZUJINXINGCELIANG,JIEGUOBIAOMING,GEDIANLANJINGJIEDIDIANZUJUNHEGE,ERGUZHANGDIANLANⅠ,ⅣDUANA,B,CSANXIANGJIⅢDUANCXIANGWAIHUTAOJUEYUANDIANZUBUHEGE(XIAOYU0.5 M)。
(5) DIANLANHUTAOJIAOCHAHUHUANLIANWEIJIANCHA
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