Musamman aikace-aikace na lalas busar

Musamman aikace-aikace na lalas busar 1 Tsarin asali Sigogi na tsarin ƙirar ɗaya daga cikin abokan cinikinmu 'rakodin inverter kamar haka: Wutar lantarki ta bas na DC Vd = 800V,

gudanawar da ke gudana ta IGBT I = 125A, rashin madaidaiciyar hanyar busbar ya kai 760nH, kuma wutar lantarki da aka zaba IGBT shine 1700V. A cikin zane na

asali, mashigin bas din an

haɗa shi kai tsaye tare da sandunan jan ƙarfe, don haka hulɗa tsakanin juna tsakanin ingantattun sanduna zai zama babba. Dangane da ka'idodin electromagnetics Farashin mashin karfe, mun kirga dashi kusan 760nH. Takamaiman tsari shine kamar haka: A cikin dabara: μ0 shine farjin yanayi; isr shine kusancin mai yinsa, l shine tsawon mai yinsa, w nima madogaran mai gudanarwa, d kuma rata ce tsakanin babba da ƙananan [1]. Ta wannan hanyar, abokin ciniki dole ne ya bar ƙarin gefe yayin zaɓin IGBT, wato, an zaɓi IGBT tare da ƙimar wutar lantarki na 1700V, abokin ciniki kuma yana buƙatar amfani da ƙarfin karɓar ƙarfin lantarki tare da ƙimar ƙarfin lantarki na 1700V da 2.0μF don ɗaukar abin da irin ƙarfin lantarki, saboda kawai don biyan bukatun aikinta. Bugu da ƙari, a cikin wannan tsarin, fan ɗin yana ɗaukar nau'in hura iska don watsawar zafi. Don IGBT na AC fitarwa A lokaci, za a tara zafi kuma hauhawar zazzabi zai yi yawa sosai, wanda zai shafi kwanciyar hankali na aikinsa. Kuma ba tare da tsara madaidaicin bututu na iska ba, zazzabin dumamar yanayi zai shafi sosai.