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220kV施家坪变电站110kV线路PT断线处理


      在电力系统中,继电保护是保护电网安全、可靠运行的重要屏障,继电保护装置能否正确动作,它主要依赖于外部开入的电气量、开关量和装置自身逻辑。其中重要的电气量之一就是电压。如果电压异常,装置就会发出PT断线告警信号并闭锁相应保护。因此我想结合在220kV施家坪站处理一起PT断线事故跟大家总结一下处理方法。母线系统         

足彩澳门即时盘       PT SANXIANGSHIYA(DUICHENGDUANXIAN) DEPANDUAN,GEGECHANGJIAJIBENXIANGTONG,DOUSHIANZHAOSANXIANGWUYA,XIANLUYOULIUJINXINGPANDUANDE。ERDUIYUPT BUDUICHENGDUANXIAN,ZEBUJINXIANGTONG。ZAIFENXIPT DUANXIANDETEDIANHOU,JUTIZHENDUIBUTONGCHANGJIADEPT BUDUICHENGDUANXIANDEPANJU,JIEHEYICIXIANCHANGDESHIJISHIGU,ZHICHUMUQIANZHEIXIEPANJUZAIXIANCHANGYINGYONGSHIKENENGCUNZAIDEBUZUZHICHU,JICHULEYIZHONGSHIYONGDEPT DUANXIANPANJU,MUXIANXITONGJINGGUOXIANCHANGYINGYONGHOU,ZHENGMINGLEGAIPANJUDEZHENGQUEXINGHEGONGCHENGSHIYONGJIAZHI。      

足彩澳门即时盘    MUXIANXITONGPT DUANXIANDETEDIAN          

    BIANDIANZHANZHONGPT FASHENGDUANXIANSHIGU,SHIYIZHONGCHANGJIANDEGUZHANG。YIDANPT DUANXIANSHIYA,HUISHIDEBAOHUZHUANGZHIDEDIANYALIANGFASHENGPIANCHA,ERDIANYALIANGDEZHENGQUEHUOQUSHIJULIBAOHU、DAIFANGXIANGBISUOYIJIHANDIDIANYAQIDONGYUANJIANDEGUOLIUBAOHUNENGFOUZHENGQUEDONGZUODEXIANJUETIAOJIAN。ZAIZHONGXINGDIANBUJIEDIXITONGZHONG,DANXIANGJIEDISHIJUYOUYIXIATEDIAN:JIEDIXIANGDEDUIDIDIANYABIANWEILING,QITALIANGXIANGDEDUIDIDIANYASHENGGAOGENHAO3BEI,ERSANXIANGZHONGDEFUHEDIANLIUHEXIANDIANYARENGRANSHIDUICHENGDE。YINCIMUXIANXITONGZAIZHONGXINGDIANBUJIEDIXITONGXIANLUBAOHUZHUANGZHIZHONG,PTDUANXIANDEPANJUYINGGAINENGGOUQUFENDANXIANGJIEDIGUZHANGHEBUDUICHENGDUANXIAN。          

     PTDUANXIANYIBANKEYIFENWEIPT YICICEDUANXIANHEERCICEDUANXIAN,WULUNSHINAYICEDEDUANXIAN,DOUJIANGHUISHIPT ERCIHUILUDEDIANYAYICHANG。          PTYICICEDUANXIANSHI,YIZHONGSHIQUANBUDUANXIAN,CISHIERCICEDIANYAQUANWU,KAIKOUSANJIAOYEWUDIANYA;LINGYIZHONGSHIBUDUICHENGDUANXIAN,CISHIDUIYINGXIANGDEERCICEWUXIANGDIANYA,BUDUANXIANXIANGERCIDIANYABUBIAN,KAIKOUSANJIAOYOUYA。      

     PTERCICEDUANXIANSHI,PT KAIKOUSANJIAOWUDIANYA,DUANXIANXIANGXIANGDIANYAWEILING。MUXIANXITONG