Injin canza mota
Cajin baturi da tsarin wutar lantarki da ke kan mota suna buƙatar wutar lantarki kai tsaye, don haka dole ne a gyara ƙarfin lantarki mai canzawa da janareta ke samarwa zuwa wutar lantarki ta DC, domin a yi amfani da ƙarfin lantarki mai kyau da mara kyau don samar da wutar lantarki, ana iya amfani da mai gyara gada mai cikakken ƙarfi, da'irar mai gyara gada ta ƙunshi diode 6, kowane reshe yana da diode 2 masu ƙarfi, ɗaya daga cikinsu an haɗa shi da gefen mai kyau. Ɗayan kuma yana haɗuwa da gefen mara kyau.
Yanayin watsa wutar lantarki na diode mai gyarawa: a, ga diode masu kyau guda uku, a wani lokaci, mafi girman ƙarfin lantarki na matakin watsa wutar lantarki mai kyau. b, ga diode masu kyau guda uku, a wani lokaci, mafi ƙarancin matakin wutar lantarki yana kunnawa, amma a lokaci guda bututu biyu ne kawai, ɗaya daga cikin sandunan da suka dace da kuma waɗanda ba su dace ba. An ɗora murfin wutar lantarki mai kyau na rabin-wave da kuma rabin-wave mai kyau don samar da ƙarfin wutar lantarki mai gyara tare da ƙananan canje-canje, kuma batirin ajiya mai layi ɗaya a ƙarshen janareta ko capacitor na tsarin wutar lantarki na abin hawa zai iya ƙara sassauta fitowar wutar lantarki kai tsaye na janareta.
