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變頻器解決方案高新企業服務商

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電機用了變頻器出現漏電是怎么回事?

2020-08-18

一、變頻器輸出是以PWM(脈寬調制,類似高速開關)方式控制,因此會發生高頻率的漏電電流。


BIANPINQI、QIANJIGONGDIANBIANYAQI、DIANDONGJISANGECHUANDONGSHEBEIDEPEDIANYIDINGYAOLIANZAIYIQIHOU,ZAITONGYIQUJIEDI。


伟德体育BIANPINQISHIGAOPINFANGBODIANYASHUCHU,YOUYUZAIDIANJINEIBUXIANQUANYUDIANJIWAIKEZHIJIANYOUDENGXIAODIANRONGCUNZAI,CONGERCHANSHENGXIELOUDIANLIU。RUGUOBUJIEDIHUOJIEDIBULIANG,JIUHUIYOULOUDIANXIANXIANG。


YINGXIANGLOUDIANDIANLIUDAXIAOZHIYINSUYOU:


伟德体育(1)DIANLANXIANDELOUDIANDIANLIULOUDIANDUANLUKAIGUAN、LVBOQIDEDIANLANXIANCHANGZHILOUDIANDIANLIU。 BIANPINQI、MADADEDIANLANXIANCHANGZHILOUDIANDIANLIU。


(2)LVBOQIDELOUDIANDIANLIU (BAOHANBIANPINQIZAINEI)。 


伟德体育(3)MADADELOUDIANDIANLIU。


YOUDEXIANCHANGSHIYONGBIANPINQIKONGZHIDIANJI,HUICHUXIANLOUDIANWENTI,LOUDIANDIANYAYOUJISHIFUDAOERBAIFUDIANYABUDENG。ZHENDUIZHEGEWENTI,TEDUICIZHONGXIANXIANGCHANSHENGDEYUANYINJINXINGFENXIRUXIA:


ER、GENJUBIANPINQIKONGZHIDIANJIYUNXINGDEGONGNENGKUANGTU,SANXIANGDIANYUANJINGGUOBIANPINQIZHENGLIUQIAOZHENGLIUZHIHOU,JINGDIANRONGLVBOSONGDAONIBIANQIAO(IGBT),ZAIJINGGUONIBIANQIAOSHUCHUPINLV、DIANYAKEDIAODESAN XIANGJIAOLIUDIANQUKONGZHIDIANJIDEYUNXING。


SANXIANGHUCHA120DUDEJIAOLIUDIANZAIDIANDONGJIDESANXIANGDINGZIXIANQUANRAOZULILIUGUO,CHANSHENGXUANZHUANCICHANG,SHIDIANDONGJIDEZHUANZIZAIDINGZIRAOZUXUANZHUANCICHANGDEZUOYONGXIAZIDONGXUANZHUANQILAI。


伟德体育DIANDONGJIDESANXIANGDINGZIRAOZULIUGUODIANLIUZHIHOUCHANSHENGLEXUANZHUANCICHANG,ERGENJUDIANCIGANYINGDEYUANLI,DIANDONGJIDEWAIKEJIUHUICHANSHENGGANYINGDIANDONGSHI。CIGANYINGDIANDONGSHIDEDAXIAO,JIUQUJUEYUBIANPINQIIGBTDEKAIGUANPINLVDEDAXIAOHEC×DV/DT(YUIGBTDEKAIGUANDESUDUYOUGUAN)。RUGUOZHEGEGANYINGDIANDONGSHIJIAODA,NEIMERENCHUMODAOJIUHUIGANJUEBEIDIANJIYIYANG。LILUNSHANGIGBTDEKAIGUANPINLVYUEGAO,DIANJIWAIKEDEGANYINGDIANDONGSHIDEYOUXIAOZHI(JIGANYINGDIANYA)JIUYUEGAO,ERBIANPINQIDUIDIANJIDEKONGZHIJINGDUHEDONGTAIXIANGYINGYEJIUYUEGAO,RENTICHUMOZHIHOUBEIDIANDEGANJUEJIUYUEDA;FANZHI,IGBTDEKAIGUANPINLVYUEDI,DIANJIWAIKEDEGANYINGDONGSHIDEYOUXIAOZHI(GANYINGDIANYA)JIUYUEDI,ERCONGTICHUMODAOZHIHOUBEIDIANDEGANJUEJIUYUEXIAO。


YOUYUYIBUDIANDONGJIYUNZHUAN,DIANJIWAIKEDOUHUIYOUGANYINGDIANYA(JISUOWEIDELOUDIAN),SUOYI,DIANJIZHIZAOCHANGCAIHUIZAIDIANDONGJICHUCHANGDESHIHOU,ZAIQIJIEXIANHELIMIANANSHANGJIEDIDUANZI,FANGBIANYONGHUZAIYINGYONGSHILIANJIEDADIYIXIAOCHUQIGANYINGDIANDONGSHI(JIXIAOCHUGANYINGLOUDIANDIANYA),YIJIEJUERENTIJIECHUDIANDONGJISHIBEIDIANDEGANJUE。


伟德体育GONGPINYUNXINGDIANJISHI,GONGPINDEKAIGUANPINLVYUEWEI50HZ,HENDI,SUOYIYIBANQINGKUANGXIAJIHUBUHUIYOULOUDIANDEGANJUE(CHUFEIDIANJIJUEYUANHENCHA)。ERBIANPINQIKONGZHISHI,YOUYUQIKAIGUANPINLVDOUBIGONGPINPINLVGAODEDUO,SUOYIBIANPINQIZAIKONGZHIDIANDONGJIZHUANDONGSHI,DIANJIWAIKEJIUHUIYOULOUDIANDEGANJUE。


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