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真空開關絕緣外殼高度尺寸的確定

發布日期: 2015-08-04

  ZHENKONGKAIGUANZAIJINXINGWANGLUOQIEHESHI,WULUNSHIDUANLUQIEHEHUANSHIFUZAIQIEHE,ZHENKONGKAIGUANGUANCHULEYAOCHENGSHOUYUEDINGGONGZUODIANYAYOUGUANDEGONGPINHUIFUDIANYAHESHUNTAIHUIFUDIANYAZHIWAI,HUANYAOCHENGSHOUQIEHESHIYOUYUDIANLUZHUANGTAITUBIANERZAOCHENGDESHUNSHIGUODIANYADEZUOYONG。QIANYILEIDIANYADEFUZHIHEPINLVSHIYOUFUZAIDIANLUDEBUTONGXINGZHIJUEDINGDE,TAYUEDINGGONGZUODIANYAYOUGUAN,QIFUZHIHEPINLVXIANGDUIJIAODI。ZAIKAIGUANGUANDEJINYUANSHIYANZHONG,SHIYIDUANSHIGONGPINNAIYALAIKAOHEDE。HOUYILEIDIANYASHIYOUXITONGCAOZONGFUZAITEXINGSUOJUEDINGDEYIZHONGFUZHIGAODANCHIXUSHIJIANDUANDEMOCHONGDIANYA,TONGCHANGYILEIDIANCHONGJIDIANYALAIYANZHENGKAIGUANGUANNAISHOUSHUNSHIGUODIANYADESHUIPING。ZAIYIJINYUANPEIHEWEIMUDEDEKAIGUANGUANJINYUANWAIKEDESHEJIZHONGYAOBAOZHENGKAIGUANGUANZAIZHELIANGLEIDIANYAZUOYONGXIADELIANGHAOJINYUANXINGNENG。JIBENSHEJIYIJUSHIKAIGUANGUANDEEDINGGONGZUODIANYAHECHONGJIDIANYASHUIPING。

  1、絕緣外殼高度尺寸的確定

  JINYUANWAIKEZUIXIAOGAODUSHIYOUCHONGJIDIANYAZHIJUEDINGDE。DUIYUZHENKONGKAIGUANDEBUTONGSHIYONGCHANGHE,GENJUXITONGLIKENENGCHUXIANDESHUNSHIGUODIANYAYIJIGUODIANYABAOHUZHUANGZHIDETEXING,GUOJIABIAOZHUNGB311GUIDINGLETASUOBIXUCHENGSHOUDECHONGJIDIANYAZHI。BIAO1LIECHULESANZHONGBUTONGDIANYADENGJIKAIGUANGUANNAISHOUCHONGJIDIANYADEGUOJIABIAOZHUN。ZHESHIZUOWEISHEJIJINYUANWAIKEGAODUDEYUANSHIYIJU。GENJU1.1DEFENXI,BIAO2GEICHULEZAIHAIBAGAODU1000MICHUBUTONGDIANCHANGFENBUXIAMANZUGEZHONGCHONGJIDIANYADEZUIXIAODIANQIJIANXI。ZHEXIEDOUSHILILUNYUSHIYANXIANGJIEHEDESHUJU,QIZHONGFEIJUNYUNDIANCHANGLANZHONGSUOGEICHUDEJIANXIZHIKEYIBAOZHENGZAIRENHEDIANCHANGTIAOJIANXIAJIANXIDOUNENGCHENGSHOUDUIYINGDECHONGJIDIANYA。JIARUYAOSUOXIAOGUANZIJINYUANWAIKEDEGAODU,ZEBIXUJINGXINSHEJIDIANJIWAIXINGHUOJIAYISHIDANGDEPINGBILAIGAISHANXIAOXIDUANZHIJIANDEDIANCHANGFENBUZHUANGTAI,SHIDIANCHANGQUYUJUNYUN,JIDIANQIJIANXIDEJIXIANZHISHIBIAO2JUNYUNDIANCHANGLANGEICHUDESHUZHI。CISHIGAODUJIANSHAOLE60%~70%.

  沖擊電壓標準

  EDINGGONGZUODIANYA

教你如何在网上挣钱  (kV)(YOUXIAOZHI) EDINGCHONGJIDIANYA

  (kV)(1.5/40μs)

  3 42

  6 57

  10 75

  海拔1000米處電氣間隙值:

  額定沖擊電壓(kV) 4 6 8 12 20 40 60 80 100

  非均勻電場時(mm)教你如何在网上挣钱 3 5.5 8 14 25 60 90 130 170

  均勻電場時(mm) 1.2 2 3 4.5 8 17 27 35 45

  HUANYINGLIUYI,DANGHAIBAGAODUCHAOGUO1000MISHI,DIANQIJIANXIZHIHUANYAOCHENGYIXIUZHENGXISHUZ,Z=1/(k-), SHIZHONGCHANGSHUk=1.1, HSHIHAIBAGAODUZHI,DANWEISHIMI。

  2、絕緣外殼爬電間隔的確定

  PADIANJIANGESHIZHIKAIGUANXIAOXIDUANZHIJIANYANJINYUANWAIKEBIAOMIANDEZUIDUANJUGAO。TAYUSHUNSHIGUODIANYAWUGUAN,SHIYOUKAIGUANGUANDEEDINGGONGZUODIANYASUOJUEDINGDE,TONGSHIYAOKAOLVHUANJINGDEWURANTIAOJIANHEJIEZHICAILIAOZHONGLEIDEYINGXIANG。TONGCHANGHUANJINGDEWURANTIAOJIANSHIGENJUHUANJINGDESHIRUNQINGKUANGHECHENAIWUZHIDEDAODIANQINGKUANGERJIAYIQUBIEDE。DUIYUBOLIHETAOCICAILIAO,YOUYUBOLIDEXICHAOXINGJIAOQIANG,QIEQITINEIDEJIANLIZIZAIDIANCHANGZUOYONGXIADEDINGXIANGQIANYIERCHANSHENGDEDIANJIEXIANXIANG,DOUJIAZHONGLEBOLIBIAOMIANDEDIANCHANGJIBIAN。SUOYIQIBIAOMIANSHANLUOTEXINGBURUTAOCICAILIAO,ERSHANGYOUTAOCIDEJIEDIANXINGNENGYOUYOUYUWEISHANGYOUTAOCI。BIAO3GEICHULEBUTONGGONGZUODIANYASUOXUDEPADIANJIANGE。

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