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防爆配电箱中性点接地与不接地的区别

发布时间:2019-08-21 14:02:00 查看次数:

DIANLIXITONGZHONGXINGDIANYUNXINGFANGSHIYOUBUJIEDI、JINGDIANZUJIEDI、JINGXIAOHUXIANQUANJIEDIHUOZHIJIEJIEDIDENGDUOZHONG。WOGUODIANLIXITONGMUQIANSUOCAIYONGDEZHONGXINGDIANJIEDIFANGSHIZHUYAOYOUSANZHONG:JIBUJIEDI、JINGXIAOHUXIANQUANJIEDIHEZHIJIEJIEDI。XIAODIANZUJIEDIXITONGZAIGUOWAIYINGYONGJIAOWEICHANGFAN,WOGUOKAISHIBUFENYINGYONG。XIAMIANLAIZHONGDIANSHUOXIAJIEDIYUBUJIEDILIANGZHEZHIJIANDEQUBIE:

一、防爆配电箱中性点不接地(绝缘)的三相系统特点:

1、GEXIANGDUIDIDIANRONGDIANLIUDESHUZHIXIANGDENGERXIANGWEIXIANGCHA120%,QIXIANGLIANGHEDENGYULING,DIZHONGMEIYOUDIANRONGDIANLIUTONGGUO,ZHONGXINGDIANDUIDIDIANWEIWEILING,JIZHONGXINGDIANYUDIDIANWEIYIZHI;

2、ZHEISHIZHONGXINGDIANJIEDIYUFOUDUIGEXIANGDUIDIDIANYAMEIYOURENHEYINGXIANG;

内蒙快33、KESHI,DANGZHONGXINGDIANBUJIEDIXITONGDEGEXIANGDUIDIDIANRONGBUXIANGDENGSHI,JISHIZAIZHENGCHANGYUNXINGZHUANGTAIXIA,ZHONGXINGDIANDEDUIDIDIANWEIBIANBUZAISHILING,TONGCHANGCIQINGKUANGCHENGWEIZHONGXINGDIANWEIYIJIZHONGXINGDIANBUZAISHIDIDIANWEILE;

4、ZHEIZHONGXIANXIANGDECHANSHENG,DUOSHIYOUYUJIAKONGXIANLUPAILIEBUDUICHENGERYOUHUANWEIBUWANQUANDEYUANGUZAOCHENGDE;

内蒙快35、ZAIZHONGXINGDIANBUJIEDIDESANXIANGXITONGZHONG,DANGYIXIANGFASHENGJIEDISHI:

内蒙快3YISHIWEIJIEDILIANGXIANGDEDUIDIDIANYASHENGGAODAOV3BEI, JIDENGYUXIANDIANYA,SUOYI,ZHEIZHONGXITONGZHONG,XIANGDUIDIDEJUEYUANSHUIPINGYINGGENJUXIANDIANYALAISHEJI;

内蒙快3ERSHIGEXIANGJIANDEDIANYADAXIAOHEXIANGWEIRENGRANBUBIAN,SANXIANGXITONGDEPINGHENGMEIYOUZAODAOPOHUAI,YINCIKEJIXUYUNXINGYIDUANSHIJIAN,ZHEISHIZHEIZHONGXITONGDEZUIDAYOUDIAN;DANBUXUZHANGQIJIEDIYUNXING,YOUQISHIFADIANJIZHIJIEGONGDIANDEDIANLIXITONG,YINWEIWEIJIEDI,XIANGDUIDIDIANYASHENGGAODAOXIANDIANYA,YIXIANGJIEDIYUNXINGSHIJIANGUOZHANGKENENGHUIZAOCHENGLIANGXIANGDUANLU;SUOYIZAIZHEIZHONGXITONGZHONG,YIBANYINGZHUANGSHEJUEYUANJIANSHIHUOJIEDIBAOHUZHUANGZHI;DANGFASHENGDANXIANGJIEDISHINENGFACHUXINHAO,SHIZHIBANRENYUANXUNSUCAIQUCUOSHI,JINKUAIXIAOCHUGUZHANG;YIXIANGJIEDIXITONGYUNXUJIXUYUNXINGDESHIJIAN,ZUIZHANGBUDECHAOGUO2h;

内蒙快3SANSHIJIEDIDIANTONGGUODEDIANLIUWEIDIANRONGXINGDE,QIDAXIAOWEIYUANLAIXIANGDUIDIDIANRONGDIANLIUDE3BEI,ZHEIZHONGDIANRONGDIANLIUBURONGYIXIMIE,KENENGHUIZAIJIEDIDIANYINQIHUGUANGJIEXI,ZHOUQIXINGDEXIMIEHEZHONGXINFASHENGDIANHU,HUGUANGJIEDIDECHIXUJIANXIEXINGDIANHUJIAOWEIXIAN,KENENGHUIYINQIXIANLUDEXIEZHENXIANCHANGERCHANSHENGGUODIANYA,SUNHUAIDIANQISHEBEIHUOFAZHANCHENGXIANGJIANDUANLU。GUZAIZHEIZHONGXITONGZHONG,RUOJIEDIDIANLIUDAYU5ASHI,FADIANJI、BIANYAQIHEDIANDONGJIDOUYINGZHUANGSHEDONGZUOYUTIAOZHADEJIEDIBAOHUZHUANGZHI。

二、防爆配电箱中性点接地的优越性:

内蒙快31、ZAI220/380VSANXIANGSIXIANZHIDIYAPEIDIANWANGLUOZHONG,PEIDIANBIANYAQIDEZHONGXINGDIANDADOUSHIXINGGONGZUOJIEDI。ZHEIZHUYAOSHIYINWEIZHEIYANGZUOJUYOUXIASHUYOUYUEXING:

YISHIZHENGCHANGGONGDIANQINGKUANGXIANENGWEICHIXIANGXIANDEDUIDIDIANYABUBIAN,CONGERKEXIANGWAI(DUIFUZAITIGONG220/380VZHEILIANGZHONGBUTONGDEDIANYA,YIMANZUDANXIANG220V (RUDIANDENG、DIANRE)JISANXIANG380V (RUDIANDONGJI)BUTONGDEYONGDIANXUYAO;

ERSHIRUOZHONGXINGDIANBUJIEDI,ZEDANGFASHENGDANXIANGJIEDIDEQINGKUANGSHI,LINGWAILIANGXIANGDEDUIDIDIANYABIANSHENGGAOWEIXIANGDIANYADEJIBEI。ZHONGXINGDIANJIEDIHOU,LINGLIANGXIANGDEDUIDIDIANYABIANRENGWEIXIANGDIANYA。ZHEIYANG,JINENGJIANXIAORENTIDEJIECHUDIANYA,TONGSHIHAIKESHIDANGJIANGDIDUIDIANQISHEBEIDEJUEYUANYAOQIU,YOULIYUZHIZAOJIJIANGDIZAOJIA;

SANSHIKEYIBIMIANGAOYADIANCUANDAODIYACEDEWEIXIAN。SHIXINGSHANGSHUJIEDIHOU,WANYIGAODIYAXIANQUANJIANJUEYUANSUNHUAIERYINQIYANZHONGLOUDIANSHENZHIDUANLUSHI,GAOYADIANBIANKEJINGGAIJIEDIZHUANGZHIGOUCHENGBIHEHUILU,SHISHANGYIJIBAOHUDONGZUOTIAOZHAERQIEDUANDIANYUAN,CONGERKEYIBIMIANDIYACEGONGZUORENYUANZAOSHOUGAOYADIANDESHANGHAIHUOZAOCHENGSHEBEISUNHUAI。SUOYI,DIYADIANWANGDEPEIDIANZHONGXINGDIANYIBANDOUYAOSHIXINGZHIJIEJIEDI;

内蒙快32、ZHONGXINGDIANYOUDIANYUANZHONGXINGDIANYUFUZAIZHONGXINGDIANZHIFEN:

(1)TASHIZAISANXIANGDIANYUANHUOFUZAIANYXINGLIANJIESHICAICHUXIAN;

(2)DUIDIANYUANERYAN,FANSANXIANGXIANQUANDESHOUDUANHUOWEIDUANLIANJIEZAIYIQIDEGONGTONGLIANJIEDIAN,CHENGDIANYUANZHONGXINGDIAN,JIANCHENGZHONGDIAN;

(3)ERYOUDIANYUANZHONGXINGDIANYINCHUDEDAOXIANBIANCHENGZHONGXINGXIAN,JIANCHENGZHONGXIAN,CHANGYONGNBIAOSHI;

(4)SANXIANGSIXIANZHIZHONGXINGDIANBUJIEDIXITONGHESANXIANGSIXIANZHIZHONGXINGDIANJIEDIXITONG;

内蒙快3(5)YIBANQINGKUANGXIA,DANGZHONGXINGDIANJIEDISHI,ZECHENGWEILINGXIAN;RUOBUJIEDISHI,ZECHENGWEIZHONGXIAN;

3、PEIDIANXITONGDESANDIANGONGTONGJIEDI:

(1)WEIFANGZHIDIANWANGZAOSHOUGUODIANYADEWEIHAI,TONGCHANGJIANGBIANYAQIDEZHONGXINGDIAN,BIANYAQIDEWAIQIAO,YIJIBILEIQIDEJIEDIYINXIAXIANGONGTONGYUYIGEJIEDIZHUANGZHIXIANGLIANJIE,YOUCHENGSANDIANGONGTONGJIEDI;

(2)ZHEIYANGKEYIBAOZHANGBIANYAQIDEANQUANYUNXING;

内蒙快3(3)DANGZAOSHOULEIJISHI,BILEIQIDONGZUO,BIANYAQIWAIQIAOSHANGZHISHENGXIABILEIQIDECANYA,JIANSHAOLEJIEDITISHANGDENEIBUFENDIANYA。


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