IGBT induction ọkụ ọkụ na-ekpo ọkụ na mkpanaka igwe na-emenyụ ọkụ na ahịrị mmepụta tempering na-emetụta ọtụtụ ebe

The ígwè mkpanaka quenching na tempering mmepụta akara nakweere IGBT ike ngwaọrụ na pụrụ iche ugboro mgbanwe technology na elu technology. IGBT bụ ngwaọrụ nke MOSFET na transistor bipolar mejupụtara. Ntinye ya dị oke MOSFET, na mmepụta ya bụ transistor PNP nke ukwuu. Ọ na-ejikọta uru nke ngwaọrụ abụọ a ma nwee uru nke ike draịva dị ala na ọsọ ọsọ na-agbanwe. Ngwaọrụ bipolar nwere uru nke ibelata nrụgide saturation na ikike dị ukwuu, si otú a na-emeziwanye arụmọrụ na ikpo ọkụ nke ngwaọrụ ahụ.

Mpụta voltaji nke ike na-arụ ọrụ dị n’etiti etiti ugboro ugboro kwesịrị inwe nkwụsi ike dị elu. Ya mere, ọ dị mkpa iji dozie voltaji na-enye ọkụ na oghere mechiri emechi iji mee ka mmepụta voltaji na-adịgide adịgide n’okpuru ma ibu na ọnọdụ enweghị ibu. Akụrụngwa kpo oku induction na-eji thyristor dị ka ihe ngbanwe resonance induction induction ike ọkụ nke ngwaọrụ ike, na-enye egwuregwu zuru oke na nnukwu ngwanrọ na ọrụ ngwaike nke microcomputer. Site na ngbanwe kachasị mma nke rectifier na inverter, enwere ike nweta mmepụta ike mgbe niile (kachasị ike). Sekit njikwa na-eji usoro abụọ nke microcomputer otu mgbawa iji chịkwaa mkpalite mmekọrịta nke rectifier pulses na nhụta nke ọnụọgụ ọnụọgụ ọnụọgụ inverter. Nchicha akpaaka nke ugboro mmecha nwere oke, oke ọkụ, nkwụsị na nkwụsị ọrụ nchebe, nke nwere ike mezue nyocha na ngosipụta mmejọ akpaka.