江苏快3

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剩余电流互感器作用

  什么是剩余电流互感器

  SHENGYUDIANLIUHUGANQIYINGWENMINGCHENG:residualcurrenttransformerDINGYI:YONGZUOBIANHUANSHENGYUDIANLIUDEYIGEHUOSANGELIANJIECHENGYIZUDEDIANLIUHUGANQI。

  YUDIANLIUHUGANQIYECHENGLOUDIANDIANLIUHUGANQI。YULINGXUDIANLIUHUGANQIYUANLIXIANGSI,LINGXUDIANLIUHUGANQIYIBANSHIHEYUTNJIEDIXITONG,ERSHENGYUDIANLIUHUGANQIBAOHUDONGZUOZHENGDINGDIANLIUKEYICONGmAJIDAOAJI,YOUXIANGDANGGAODEDONGZUOLINGMINXING,YINCISHENGYUDIANLIUBAOHUZHUANGZHIDUIYUTT、IT、TN﹣STN﹣C-SXITONGJIEDIXITONGJUNKESHIYONG。ANZHUANGSHIA、B、CSANXIANGDAOXIANYUNXIANYIQICHUANGUOYIGESHENGYUDIANLIUHUGANQI。

  剩余电流互感器原理

江苏快3  SHENGYUDIANLIUHUGANQICHANGCHANGYUSHENGYUDIANLIUSHIDIANQIHUOZAIJIANKONGTANCEQIDAPEISHIYONG,YONGYUDUILOUDIANDIANLIU(JISHENGYUDIANLIU)DEJIANCE,QISHIYIZHONGTESHUDEBIANYAQI,TASHIYOUXIANQUANHETIEXINZUCHENG。YUANLISHIJIYUJIERHUOFUDIANLIUDINGLV:LIURUDIANLUZHONGRENYIJIEDIANDEFUDIANLIUDEDAISHUHEDENGYULING。ZAIXIANLUYUDIANQISHEBEIZHENGCHANGDEQINGKUANGXIA,GEXIANGDIANLIUDESHILIANGHEDENGYULING,SHENGYUDIANLIUHUGANQIDEERCICERAOZUWUXINHAOSHUCHU;DANGFASHENGJIEDIGUZHANGSHIDEGEXIANGDIANLIUDESHILIANGHEBUWEILING,GUZHANGDIANLIUSHISHENGYUDIANLIUDIANLIUHUGANQIDEHUANXINGTIEXINZHONGCHANSHENGCITONG,ERCICERAOZUJIUHUIFACHUXINHAO,DANGDIANQIHUOZAIJIANKONGTANCEQIJIESHOUDAOXINHAOHOUJIUHUIFACHUBAOJING。

  剩余电流互感器作用

  SHENGYUDIANLIUHUGANQIBAOHUDONGZUOZHENGDINGDIANLIUKEYICONGmAJIDAOAJI,LINGMINDUFEICHANGGAO,YINCINENGGOUJIANCEDAODIANQIXIANLUZHONGLOUDIANDIANLIUXIWEIDEBIANHUA。YONGYUTIQUBEIJIANCEXIANLUDESHENGYUDIANLIUXINHAO,KEYILIANXUTANCEDUIDIXITONGDELOUDIANLIU,KEYIBASHUZHIJIAODADEYICIDIANLIUTONGGUOYIDINGDEBIANBIZHUANHUANWEISHUZHIJIAOXIAODEERCIDIANLIU,YONGLAIJINXINGBAOHU、CELIANG,BINGKEYITONGSHISHIXIANDUISANXIANGXITONGDEDIANLIANGJIANSHIDENGYONGTU。DANGDIANQIXIANLUZHONGCHUXIANLOUDIANDIANLIUSHI,JIUHUIDAIDONGTUOKOUZHUANGZHI,QIEHUANGONGDIANWANGLUO,DADAOJIEDIGUZHANGBAOHUDEMUDE。

  JIEXIANFANGFAZHIXUJIANGDIANWANGZHONGDEXIANGXIANHENXIANCHUANGUOSHENGYUDIANLIUHUGANQIJIKE,RUXIATU1CAOTUHETU2SHIWUTU

剩余电流互感器接线图1作用 剩余电流互感器接线实物图2作用

  剩余电流互感器的安装位置

江苏快3  SHENGYUDIANLIUHUGANQIYINGGAIANZHUANGZAIBIANYUJIANXIUDEDIFANG,JINLIANGYUANLIQIANGCICHANG。HUGANQIDEANZHUANGMEIYOUFANGXIANGWENTI,HUGANQIKEYIZHIJIEGUAZAIXIANLANSHANG,YEKEYIGUDINGZAIPEIDIANXIANGZHONG。

  SHENGYUDIANLIUHUGANQIANZHUANGYUKAIGUANDUANLUQIDESHANGDUANHUOXIADUANBINGBUHUIYINGXIANGBEIBAOHUXIANLUDEJIANKONG。DANWEILEYIHOUJIANXIUFANGBIAN,ANZHUANGYUKAIGUANDEXIADUANKOUCHUJIAOHAO,ZAIDUANDIANJIANXIUSHIBUBIJIANGSHANGJIKAIGUANDUANDIAN,ZHIXUBENJIKAIGUANDUANKAIJIKEJIANXIU。

  接线注意事项

  1、ZAIJIEXIANQIANWUBIFENQINGDIANWANGZHONGDEXIANGXIAN,NXIANYIJIPEXIAN,FOUZEHUICHUXIANWENTI,DAOZHICELIANGDESHUJUBUGOUZHUNQUE,YINQIWUBAO。

  2、XIANGXIANHENXIANBIXUYITONGCHUANGUOSHENGYUDIANLIUHUGANQI,PEXIANBUNENGCHUANGUOHUGANQI,YEHUIYINGXIANGDIANLUCANSHUDEPIANCHA,XUJINSHENDUIDAI。

  3、RUONXIANWEIYUXIANGXIANYIQICHUANGUOHUGANQI,YIDANSANXIANGFUZAIBUPINGHENG,NXIANJIANGYOUDIANLIULIUGUO,TANCEQIJIANCEDAODIANLIUXINHAO,CHUXIANWUCAOZUOXIANXIANG。

  4、RUGUOPEXIANTONGNXIANJIXIANGXIANYIQICHUANGUOHUGANQI,YEHUIZAOCHENGJIANKONGTANCEQIDECHUCUOBAOJING,YANZHONGYINGXIANGQIGONGZUODEZHENGCHANGYUNXING。

  5、BUTONGHUILUJIANDENXIANBUDEDUODIANXIANGLIANHUOZHONGFUJIEDI,FOUZEHUIZAOCHENGWUDONGZUO,CHUXIANLOUDIANDIANLIUZHIGUODAERCHUXIANBAOJING,DABUFENSHIYOUCIYUANYINZAOCHENGDE。

  ZHENGQUEDEJIEXIANFANGFACAINENGGOUSHIDEHUOZAIJIANKONGTANCEQIDEZHENGCHANGYUNXING,YOUXIAODEYUFANGDIANQIHUOZAIDEFASHENG。

  零序电流互感器与剩余电流互感器的区别

  LINGXUDIANLIUBAOHUYUSHENGYUDIANLIUBAOHU(YICHENGLOUDIANDIANLIUBAOHU)。ZHEILIANGZHONGDIANLIUBAOHUDEJIBENGONGZUOYUANLIXIANGTONG,DOUSHIJIYUJIERHUOFUDIANLIUDINGLV,DANSHIYONGFANWEI、ANZHUANGDENGYAOQIUQUEYOUSUOBUTONG。LINGXUDIANLIUBAOHUYIBANSHIHESHIYONGYUTNJIEDIXITONG。YINWEIDANGFASHENGYIXIANGJIEDISHI,DUITN-SXITONGIdHUILUZUKANGBAOKUOXIANGXIANZUKANGZ1,PEXIANZUKANGZPEHEJIECHUZUKANGZf,JIZs=Z1+ZPE+Zf;DUIYUTN-CXITONG,IdHUILUZUKANGBAOKUOXIANGXIANZUKANGZ1,PENXIANZUKANGZPENHEJIECHUDIANZUZf,JIZS=Z1+ZPEN+Zf;DUIYUTN-C-SXITONG,IdHUILUZUKANGBAOKUOXIANGXIANZUKANGZ1,PENXIANZUKANGZPEN,PEXIANZUKANGZPEHEJIECHUDIANZUZf,JIZS=Z1+ZPEN+ZPE+Zf,CHANSHENGDEDANXIANGJIEDIGUZHANGDIANLIUId=220/ZS,MINGXIANDAYUWUGUZHANGSHIDESANXIANGBUPINGHENGDIANLIU,ZHIYAOZHENGDINGHESHI,JIUKEJIANCECHUFASHENGJIEDIGUZHANGSHIDELINGXUDIANLIU,YIQIEDUANGUZHANGHUILU。ERDUIITXITONG,YIBANJUNSHISHIYONGDUIGONGDIANKEKAOXINGYAOQIUJIAOGAO、DUIDANXIANGJIEDIBUBIYAOLIJIQIEDUANGONGDIANHUILU、DANXUFACHUJUEYUANPOHUAIJIANCHAXINHAO、YIWEICHIJIXUGONGDIANYIDUANSHIJIANDEGONGKUANGQIYENEIDEBUPEICHUZHONGXINGXIANDESANXIANGSANXIANPEIDIANXIANLU。DANGDANXIANGJIEDISHI,GAIGUZHANGXIANLUSHANGLIUGUODELINGXUDIANLIUSHIQUANXITONGFEIGUZHANGXITONGDIANRONGDIANLIUZHIHE,YINERRONGYIJIANCECHUJIEDIGUZHANGDIANLIU,GUKEYONGLINGXUDIANLIUBAOHUZHUANGZHILAIJIANCHAXIANGDUIDIDIYICIJIEDIGUZHANG。ANZHUANGSHIA、B、CSANXIANGDAOXIANYIQICHUANGUOYILINGXUC.T,DIYAYEKEZAIZHONGXINGXIANNSHANGANZHUANGYIGELINGXUC.T。