500万彩票

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500万彩票

影响真空绝缘水平的主要因素有哪些

发布日期: 2015-08-04

  YINGXIANGZHENKONGJUEYUANSHUIPINGDEZHUYAOYINSUZHENKONGJUEYUANSHIYIGESHIFENFUZADEWULIGUOCHENG,QIJILIDAOMUQIANWEIZHIRENGMEIYOUMINGQUEDEJIELUN。CONGSHIJIYINGYONGQINGKUANGLAIKAN,ZHUYAOYOUYIXIAJIGEFANGMIAN:

  1、电极的几何形状

  DIANJIDEJIHEXINGZHUANGDUIDIANCHANGDEFENBUYOUHENDADEYINGXIANG,WANGWANGYOUYUJIHEXINGZHUANGBUGOUQIADANG,YINQIDIANCHANGZAIJUBUGUOYUJIZHONGERDAOZHIJICHUAN,ZHEIYIDIANZAIGAODIANYADEZHENKONGCHANPINZHONGYOUQITUCHU。DIANJIBIANYUANDEQULVBANJINGDAXIAOSHIZHONGYAOYINSU。YIBANLAISHUO,QULVBANJINGDADEDIANJICHENGSHOUJICHUANDIANYADENENGLIBIQULVBANJINGXIAODEDA。CIWAI,JICHUANDIANYAHAIHEDIANJIMIANJIDEDAXIAOCHENGFANBI,JISUIZHEDIANJIMIANJIDEZENGDAERYOUSUOJIANGDI。MIANJIZENGDADAOZHINAIYAJIANGDIDEYUANYINZHUYAOSHIFANGDIANGAILVZENGJIA。

  2、间隙距离

  ZHENKONGDEJICHUANDIANYAYUJIANXIJULIYOUZHEBIJIAOMINGQUEDEGUANXI。SHIYANBIAOMING,DANGJIANXIJULIJIAOXIAOSHI(≤5mm),JICHUANDIANYASUIZHEJIANXIJULIDEZENGJIAERXIANXINGZENGZHANG,DANSUIZHEJIANXIJULIDEJINYIBUZENGJIA,JICHUANDIANYADEZENGZHANGJIANHUAN,JIZHENKONGJIANXIFASHENGJICHUANDEDIANCHANGQIANGDUSUIZHEJIANXIJULIDEZENGJIAERJIANXIAO。DANGJIANXIDADAOYIDINGDEZHANGDUHOU(≥20mm),DANKAOZENGJIAJIANXIJULITIGAONAIYASHUIPINGYIJINGSHIFENKUNNAN,ZHEISHICAIYONGDUODUANKOUFANERBIDANDUANKOUYOULI。YIBANRENWEIDUANJIANXIXIADEDIANJICHUANZHUYAOSHICHANGZHIFASHEYINQIDE,ERZHANGJIANXIXIADEDEDIANJICHUANZEZHUYAOSHIWEILIXIAOYINGSUOZHI。

  3、电极材料

  ZHENKONGKAIGUANGONGZUOZAI10-2PaYISHANGDEGAOZHENKONG,YOUYUCISHIQITIFENZISHIFENXISHAO,QITIFENZIDEPENGZHUANGYOULIDUIJICHUANYIJINGBUQIZUOYONG,YINCIJICHUANDIANYABIAOXIANCHUHEDIANJICAILIAOYOUJIAOQIANGDEXIANGGUANXING。

  ZHENKONGJIANXIDEJICHUANDIANYASUIZHEDIANJICAILIAODEBUTONGERBUTONG,YANJIUZHEFAXIANJICHUANDIANYAHECAILIAODEYINGDUYUJIXIEQIANGDUYOUGUAN。YIBANLAISHUO,YINGDUHEJIXIEQIANGDUJIAOGAODECAILIAO,WANGWANGYOUJIAOGAODEJUEYUANQIANGDU。BIRU,GANGDIANJIZAICUIHUOHOUYINGDUTIGAO,QIJICHUANDIANYAJIAOCUIHUOQIANKETIGAO80%。

500万彩票  CIWAI,JICHUANDIANYAHAIHEYINJICAILIAODEWULICHANGSHURURONGDIAN、BIREHEMIDUDENGZHENGXIANGGUAN,JIRONGDIANJIAOGAODECAILIAOQIJICHUANDIANYAYEJIAOGAO。DUIBIREHEMIDUERYANYIRAN。ZHEIYIWENTIDESHIZHISHIZAIXIANGTONGRENENGDEZUOYONGXIA,CAILIAOFASHENGRONGHUADEGAILVYUEDA,ZEJICHUANDIANYAYUEDI。

  4、真空度

  TUYIXIANSHILEJIANXIJICHUANDIANYAHEQITIYAQIANGZHIJIANDEGUANXI。YOUTUKEYIKANDAOZHENKONGDUGAOYU10-2Pa(10-4TUO)SHI,JICHUANDIANYAJIBENSHANGBUZAISUIZHEQITIYALIDEXIAJIANGERZENGDA,YINWEIQITIFENZIPENGZHUANGYOULIXIANXIANGYIBUZAIQIZUOYONG。DANGQITIYALICONGl0-2PaZHUBUSHENGGAOSHI(ZHENKONGDUXIAJIANG),JICHUANQIANGDUZHUJIANXIAJIANG,ERZAIJIEJIN1TUO(102PaZUOYOU)ZUIDI,YIHOUYOUSUIQIYADEZENGGAOERZENGGAO。CONGQUXIANSHANGKEYIKANCHUZHENKONGDUGAOYU10-2PaSHIQINAIYAQIANGDUJIBENSHANGBAOCHIBUBIAN。ZHEIJIUBIAOMING,ZHENKONGMIEHUSHIDEZHENKONGDUZAI10-2PaYISHANGSHIWANQUANNENGGOUMANZUZHENGCHANGDESHIYONGXUQIU。

  5、电极的表面状况

500万彩票  DIANJIDEBIAOMIANZHUANGKUANGDUIZHENKONGJIANXIDEJICHUANDIANYAYINGXIANGJIAODA。DIANJIBIAOMIANDEYANGHUAWU、ZAZHIHEJINSHUWEILIDOUHUISHIZHENKONGJIANXIDEJICHUANDIANYAMINGXIANXIAJIANG。

  CIWAI,WULUNZHENKONGMIEHUSHIDEDIANJIBIAOMIANZAIZHIZAOZHONGJIAGONGDERUHE,DADIANLIUKAIDUANJUNHUISHIDIANJIBIAOMIANBIANDETUAOBUPING,ZHEIYEJIANGSHIDEJICHUANDIANYAJIANGDI。

  6、老炼效应

  DIANJILAOLIANYOUDIANYALAOLIANHEDIANLIULAOLIANLIANGZHONG。

500万彩票  YIGEXINDEZHENKONGJIANXIJINXINGSHIYANSHI,ZUICHUJICIDEJICHUANDIANYAWANGWANGJIAODI。SUIZHESHIYANCISHUDEZENGJIAJICHUANDIANYAYEZHUJIANZENGDA,ZUIHOUHUIWENDINGZAIMOUYISHUZHISHANG。ZHEIZHONGJICHUANDIANYASUIJICHUANCISHUZENGDADEXIANXIANGJIUSHIDIANYALAOLIANDEZUOYONG。