A halin yanzu, akwai nau'ikan masu canza DC/DC da yawa a kasuwa, mai canza resonant wani nau'in tsarin DC/DC ne, ta hanyar sarrafa mitar sauyawa don cimma da'irar amsawar wutar lantarki mai ɗorewa akai-akai. Ana amfani da masu canza resonant a aikace-aikacen babban ƙarfin lantarki don sassauta yanayin raƙuman ruwa, inganta ƙarfin wutar lantarki, da rage asarar sauyawa da masu sauya wutar lantarki masu ɗorewa kamar MOSFETs da IGBTs ke haifarwa. Yana da mahimmanci a lura cewa da'irar LLC galibi ana amfani da ita a cikin masu sauya resonant saboda yana ba da damar sauya sifili na ƙarfin lantarki (ZVS) da sauyawar sifili na yanzu (ZCS) a cikin kewayon aiki, yana tallafawa manyan mitoci na sauyawa, yana rage sawun sassan, kuma yana rage tsangwama na lantarki (EMI).

Zane-zanen zane na mai canza sauti

Ana gina na'urar canza wutar lantarki a kan na'urar canza wutar lantarki mai amfani da wutar lantarki mai amfani da hanyar sadarwa ta sauya wutar lantarki ta shigarwar DC zuwa murabba'in wave, wanda daga nan ake amfani da shi a da'irar resonant. Kamar yadda aka nuna a Hoto na 2, da'irar resonant ta ƙunshi na'urar capacitor mai amfani da wutar lantarki mai suna Cr, na'urar inductor mai amfani da wutar lantarki mai suna Lr da na'urar inductor mai amfani da wutar lantarki mai suna magnetizing Lm na na'urar transformer a jere. Da'irar LLC tana tace duk wani haɗin kai mai girma ta hanyar zaɓar ɗaukar matsakaicin ƙarfi a madaidaicin mitar resonant mai suna murabba'in wave da kuma sakin ƙarfin lantarki mai suna sinusoidal ta hanyar maganadisu. Wannan nau'in AC ana ƙara shi ko rage shi ta hanyar na'urar transformer, an gyara shi, sannan a tace shi don samar da ƙarfin fitarwa na DC da aka canza.

Mai sauya sauti na DC/DC mai sauƙi na LLC

Matsakaicin matsakaicin wutar lantarki (RMS) na capacitor yana ɗaya daga cikin mahimman sigogi da za a yi la'akari da su yayin zaɓar capacitor mai amsawa Cr don mai canza DC/DC. Yana shafar amincin capacitor, ripple na ƙarfin lantarki, da kuma aikin mai canza wutar gaba ɗaya (ya danganta da yanayin da'irar resonant). Rage zafi kuma yana shafar wutar lantarki ta RMS da sauran asarar ciki.