变压器怎么算额定电流

JUGONGSHIJISUAN,BIANYAQIDIANLIU:I=S/(GENHAO3*U)0/0.4KV

BIANYAQIDEEDINGDIANLIUJISUAN

广东快乐十分YICICEJINSI0.058*KVA(BIANYAQIRONGLIANG,GUIGE10kV/0.4kV)

广东快乐十分ERCICEJINSI1.44*KVA(BIANYAQIRONGLIANG,GUIGE10kV/0.4kV)

广东快乐十分LIE:JISUAN50KVABIANYAQIDIYACEEDINGDIANLIU:50*1.44=72AJISUAN80KVABIANYAQIDIYACEEDINGDIANLIU:80*1.44=115.2AJISUAN100KVABIANYAQIDIYACEEDINGDIANLIU:100*1.44=144A

变压器额定电流怎么计算

I=S÷(V×√3)=S÷1.732V,S:BIANYAQIDESHIZAIGONGLV,DANWEISHIKVA,V:BIANYAQIEDINGDIANYA,DANWEISHIKV。RUBIANYAQIDEGAOYACEDIANYAWEI10KV,DIYACEDIANYAWEI0.4KVSHI,

广东快乐十分ZEGAOYACEDEEDINGDIANLIUWEI:I=S÷(V×√3)=S÷1.732V=400÷17.32=23.09A,

DIYACEDEEDINGDIANLIUWEI:I=S÷(V×√3)=S÷1.732V=400÷(0.4×1.732)=577.37A,

400kVA的变压器额定电流是多少怎么计算的

广东快乐十分JINIGONGSHINIKEYIZIJISUAN,I=S÷(V×√3)=S÷1.732V,S:BIANYAQIDESHIZAIGONGLV,DANWEISHIKVA,V:BIANYAQIEDINGDIANYA,DANWEISHIKV。RUBIANYAQIDEGAOYACEDIANYAWEI10KV,DIYACEDIANYAWEI0.4KVSHI,

ZEGAOYACEDEEDINGDIANLIUWEI:I=S÷(V×√3)=S÷1.732V=400÷17.32=23.09A,

DIYACEDEEDINGDIANLIUWEI:I=S÷(V×√3)=S÷1.732V=400÷(0.4×1.732)=577.37A,

请问变压器额定电流计算公式是怎么样的,谁知道啊

广东快乐十分NIZHEIGEWENTIMANZHUANYEDE,GANGHAOYOUKONG,BANGNIZHAOLEXIEZILIAO,KANKANNIYONGDESHANGBUBA! BIANYAQIEDINGDIANLIU I1N/I2N,DANWEIWEIA、kA。SHIBIANYAQIZHENGCHANGYUNXINGSHISUONENGCHENGDANDEDIANLIU,ZAISANXIANGBIANYAQIZHONGJUNDAIBIAOXIANDIANLIU。 DUIDANXIANGBIANYAQI: I1N = SN / U1N, I2N = SN / U2N, DUISANXIANGBIANYAQI: I1N=SN/[sqrt(3)U1N], I2N=SN/[sqrt(3)U2N], U1NWEIZHENGCHANGYUNXINGSHIYICICEYINGJIADEDIANYA。U2NWEIYICICEJIAEDINGDIANYA、ERCICECHUYUKONGZAIZHUANGTAISHIDEDIANYA。DANWEIWEIV。XIANGBIANYAQIZHONG,EDINGDIANYAZHIDESHIXIANDIANYA。 SNWEIBIANYAQIEDINGRONGLIANG,DANWEIWEIVA、kVA、MVA,NWEIBIANYAQIDESHIZAIGONGLV。TONGCHANGBABIANYAQIYI、www.dddtt.comERCICEDEEDINGRONGLIANGSHEJIWEIXIANGTONG。 I1NWEIZHENGCHANGYUNXINGSHIYICICEBIANYAQIEDINGDIANLIU。I2NWEIYICICEBIANYAQIEDINGDIANLIU。DANWEIWEIA。YISHANGJIUSHIGUANYUBIANYAQIEDINGDIANLIUJISUANFANGSHISHANGMIANDEYIXIEFENXIANG,XIWANGDUINIYOUBANGZHU!QINDERENKESHIWODEZUIDADONGLIE!

变压器怎么算额定电流 变压器如何计算电流的多少

变压器如何计算电流的多少

GENJUGONGSHIJISUAN,BIANYAQIDIANLIU:I=S/(GENHAO3*U)0/0.4KV

BIANYAQIDEEDINGDIANLIUJISUAN

YICICEJINSI0.058*KVA(BIANYAQIRONGLIANG,GUIGE10kV/0.4kV)

广东快乐十分ERCICEJINSI1.44*KVA(BIANYAQIRONGLIANG,GUIGE10kV/0.4kV)

FUBIAOTIHUIDARUXIA

JISUAN50KVABIANYAQIDIYACEEDINGDIANLIU:50*1.44=72A

JISUAN80KVABIANYAQIDIYACEEDINGDIANLIU:80*1.44=115.2A

JISUAN100KVABIANYAQIDIYACEEDINGDIANLIU:100*1.44=144A

KUOZHANZILIAO:

广东快乐十分FUZAIGONGLVP=S*cos∅ KOUSUAN :YICIDIANLIU I=S*0.06 ERCIDIANLIU I=S*1.5 SSHIBIANYAQIDERONGLIANG,cos∅SHIBIANYAQIDEGONGLVYINSHU

BIANYAQIDEFUHELV。BIANYAQIDEFUHELVYIBANRU80%~90%。YEJIUSHISHUOBIANYAQIDEZUIJIAGONGZUOZHUANGTAIWEIEDINGRONGLIANGDE85%,MANZAIHUOGUOZAIDOUJIANGJIANSHAOBIANYAQIDESHIYONGSHOUMING。

QIUDIANLIU:YUSANXIANGFUZAIQIUDIANLIUXIANGTONG。

I=S/1.732×U。I=80/1.732×0.4。I=115A

广东快乐十分JIRANSHUOLEZHEIXIEZAISHUOSHUOBIANYAQIDEGUOZAINENGLIJIYUNXUGUOZAISHIJIAN:

GUOZAI10% ,BIANYAQIKECHIXUYUNXING 180FENZHONG 。

GUOZAI20% ,BIANYAQIKECHIXUYUNXING 150FENZHONG 。

广东快乐十分GUOZAI30% ,BIANYAQIKECHIXUYUNXING 120FENZHONG 。

GUOZAI60% ,BIANYAQIKECHIXUYUNXING 45FENZHONG。

GUOZAI75% ,BIANYAQIKECHIXUYUNXING 15FENZHONG 。

BIANYAQIDEMINGPAISHANGDOUBIAOYOUBIANYAQIDERONGLIANGHESHIJIDEEDINGDIANLIU,JISUANBIANYAQIDEEDINGDIANLIU,BIXUZHIDAOBIANYAQIDERONGLIANGHEDIANYADENGJI,EDINGDIANLIUIe=RONGLIANGS/1.732*U;

广东快乐十分DIANGONGZAIGONGZUOZHONGJINGCHANGHUIYUDAOZHEIYANGDEWENTI,YIBANZHIYAOANZHAORONGLIANGYUYIXIAXISHUDECHENGJIJIUKEYIDEDAOJIBENGUSUANZHI,YUSHIJIZHIFEICHANGJIEJIN,WANQUANKEYIMANZUGONGZUOXUYAO,BUBIYONGGONGSHIZUOFANSUODEYUNSUAN,YI10KVBIAN0.4KVDEBIANYAQIWEILI,GAOYACERONGLIANGCHENGYI0.06JISHIGAOYACEEDINGDIANLIUZHI4.8AN,DIYARONGLIANGCHENGYI1.5JIWEIDIYACEEDINGDIANLIUZHI120AN。

变压器如何计算电流例如500KVA三相

NISHUODESHIEDINGDIANLIUBA,YI10KV/400VWEILIJISUAN,500KVAGAOYACEEDINGDIANLIUWEI500000/10000/1.732=28.87A,DIYACEEDINGDIANLIUWEI500000/400/1.732=721.7A

广东快乐十分BIANYAQIRUHEJISUANDIANLIUDEDUOSHAO、BIANYAQIZENMESUANEDINGDIANLIU,JIUJIESHAODAOZHEILILA!GANXIEDAJIADEYUEDU!XIWANGNENGGOUDUIDAJIAYOUSUOBANGZHU!

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