广东11选5

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变压器由铁芯(或磁芯)和线圈组成
广东11选5 >> 新闻动态2 >> 行业资讯2 >> 变压器由铁芯(或磁芯)和线圈组成
变压器由铁芯(或磁芯)和线圈组成
新闻出处:   2016-08-14 09:58:12

BIANYAQIYOUTIEXIN(HUOCIXIN)HEXIANQUANZUCHENG,XIANQUANYOULIANGGEHUOLIANGGEYISHANGDERAOZU,QIZHONGJIEDIANYUANDERAOZUJIAOCHUJIXIANQUAN,QIYUDERAOZUJIAOCIJIXIANQUAN。TAKEYIBIANHUANJIAOLIUDIANYA、DIANLIUHEZUKANG。ZUIJIANDANDETIEXINBIANYAQIYOUYIGERUANCICAILIAOZUOCHENGDETIEXINJITAOZAITIEXINSHANGDELIANGGEZASHUBUDENGDEXIANQUANGOUCHENG,RUTUSUOSHI。

BIANYAQIYUANLI

广东11选5BIANYAQIYUANLI 

广东11选5TIEXINDEZUOYONGSHIJIAQIANGLIANGGEXIANQUANJIANDECIOUHE。WEILEJIANSHAOTIENEIWOLIUHECIZHISUNHAO,TIEXINYOUTUQIDEGUIGANGPIANDIEYAERCHENG;LIANGGEXIANQUANZHIJIANMEIYOUDIANDELIANXI,XIANQUANYOUJUEYUANTONGXIAN(HUOLVXIAN)RAOCHENG。YIGEXIANQUANJIEJIAOLIUDIANYUANCHENGWEICHUJIXIANQUAN(HUOYUANXIANQUAN),LINGYIGEXIANQUANJIEYONGDIANQICHENGWEICIJIXIANQUAN(HUOFUXIANQUAN)。SHIJIDEBIANYAQISHIHENFUZADE,BUKEBIMIANDICUNZAITONGSUN(XIANQUANDIANZUFARE)、TIESUN(TIEXINFARE)HELOUCI(JINGKONGQIBIHEDECIGANYINGXIAN)DENG,WEILEJIANHUATAOLUNZHEILIZHIJIESHAOLIXIANGBIANYAQI。LIXIANGBIANYAQICHENGLIDETIAOJIANSHI:HULVELOUCITONG,HULVEYUAN、FUXIANQUANDEDIANZU,HULVETIEXINDESUNHAO,HULVEKONGZAIDIANLIU(FUXIANQUANKAILUYUANXIANQUANXIANQUANZHONGDEDIANLIU)。LIRUDIANLIBIANYAQIZAIMANZAIYUNXINGSHI(FUXIANQUANSHUCHUEDINGGONGLV)JIJIEJINLIXIANGBIANYAQIQINGKUANG。

广东11选5BIANYAQISHILIYONGDIANCIGANYINGYUANLIZHICHENGDEJINGZHIYONGDIANQI。DANGBIANYAQIDEYUANXIANQUANJIEZAIJIAOLIUDIANYUANSHANGSHI,TIEXINZHONGBIANCHANSHENGJIAOBIANCITONG,JIAOBIANCITONGYONGφBIAOSHI。YUAN、FUXIANQUANZHONGDEφSHIXIANGTONGDE,φYESHIJIANXIEHANSHU,BIAOWEIφ=φmsinωt。YOUFALADIDIANCIGANYINGDINGLVKEZHI,YUAN、FUXIANQUANZHONGDEGANYINGDIANDONGSHIWEIe1=-N1dφ/dt、e2=-N2dφ/dt。SHIZHONGN1、N2WEIYUAN、FUXIANQUANDEZASHU。YOUTUKEZHIU1=-e1,U2=e2(YUANXIANQUANWULILIANGYONGXIAJIAOBIAO1BIAOSHI,FUXIANQUANWULILIANGYONGXIAJIAOBIAO2BIAOSHI),QIFUYOUXIAOZHIWEIU1=-E1=jN1ωΦ、U2=E2=-jN2ωΦ,LINGk=N1/N2,CHENGBIANYAQIDEBIANBI。YOUSHANGSHIKEDEU1/ U2=-N1/N2=-k,JIBIANYAQIYUAN、FUXIANQUANDIANYAYOUXIAOZHIZHIBI,DENGYUQIZASHUBIERQIEYUAN、FUXIANQUANDIANYADEWEIXIANGCHAWEIπ。

JINERDECHU:

U1/U2=N1/N2

广东11选5ZAIKONGZAIDIANLIUKEYIHULVEDEQINGKUANGXIA,YOUI1/ I2=-N2/N1,JIYUAN、FUXIANQUANDIANLIUYOUXIAOZHIDAXIAOYUQIZASHUCHENGFANBI,QIEXIANGWEICHAπ。

JINERKEDE

I1/ I2=N2/N1

广东11选5LIXIANGBIANYAQIYUAN、FUXIANQUANDEGONGLVXIANGDENGP1=P2。SHUOMINGLIXIANGBIANYAQIBENSHENWUGONGLVSUNHAO。SHIJIBIANYAQIZONGCUNZAISUNHAO,QIXIAOLVWEIη=P2/P1。DIANLIBIANYAQIDEXIAOLVHENGAO,KEDA90%YISHANG。[1]