Mai samar da na'ura mai jujjuya birki yana tunatar da ku cewa a matsayin mafi yawan kayan sarrafa lantarki a cikin sarrafa motar, mai sauya mitar yana da fa'idodi da yawa kamar daidaitaccen saurin gudu da tsarin wutar lantarki, sassauƙa da hanyoyin sarrafawa iri-iri, da dai sauransu. Duk da cewa amfani da masu sauya mitar ya saba da ƙware, mutane da yawa ba lallai ba ne su san sirrin da ke cikin kewayen su.
1、Mafi yawan masu canza mitar da muke gani suna fitowa ne mai kashi uku, wasu kuma na ganin ya kamata a yi amfani da taransfoma guda uku a ciki domin gano halin da ake ciki na kowane lokaci. Koyaya, a zahiri, 95% na masu canza mitar suna amfani da hanyar gano halin yanzu mai kashi biyu (hakika, ana amfani da taswira guda biyu kawai), kuma ana ƙididdige darajar sauran lokaci ta hanyar mai sauya mitar ta amfani da da'irorin ƙararrawa aiki bisa ma'aunin igiyoyi biyu masu aunawa.
2. Lokacin gyara ko dismantling wani powered inverter, ba mu bukatar mu yi amfani da multimeter gane da DC bas ƙarfin lantarki. Muna buƙatar ƙarin kulawa ga fitilun alamar wutar lantarki a cikin da'irar ciki na inverter. Wannan alamar LED ba wai kawai tana nuna ko samar da wutar lantarki ne na al'ada ko a'a ba, har ma da hankali yana nuna yayyowar wutar lantarki ta bas na DC (ainihin ƙarfin lantarki na capacitor mai tacewa) bayan gazawar wutar lantarki. Lokacin da hasken ya ƙare, yana nuna cewa wutar lantarki bas ɗin DC ya faɗi ƙasa da 80V, kuma kuna buƙatar jira na ɗan lokaci kaɗan don ci gaba da aiki na gaba tare da amincewa.
3, The sauya wutar lantarki a cikin mitar Converter yawanci fitarwa da dama irin ƙarfin lantarki matakan, ciki har da ± 15V+24V, da kuma+5V. Daga cikin waɗannan ƙarfin fitarwa, mafi mahimmanci shine kewaye + 5V. Domin wutar lantarkin wannan da’ira tana zuwa ne ga CPU na “kwakwalwa” na mitar, da zarar an samu sauyi a cikin wutar lantarkin wannan da’irar, to babu makawa na’urar ta kasa yin aiki yadda ya kamata! Shi ya sa bangaren samar da wutar lantarki na mai sauya wutar lantarki ke amfani da wannan wutar lantarki a matsayin abin lura.
4, Saboda overvoltage, overcurrent da sauran kurakurai a lokacin aiki, shi ne musamman sauki don haifar da lalacewa ga IGBT / IPM ikon inverter aka gyara na mita Converter. Waɗannan abubuwan haɗin gwiwar gabaɗaya suna da tsada kuma ƙimar ƙira na gaske ba za a iya dogaro da abin dogaro ba. A cikin aiwatar da gyaran gyare-gyaren mitar mitar mai ƙarancin ƙarfi na lokaci-ɗaya, an samo shi ta hanyar ɗimbin misalai na gyarawa waɗanda ga masu sauya mitar mitar 1.5-5.5KW guda ɗaya, bayan IGBT na ciki da gada mai gyara sun lalace, ana iya amfani da abubuwa biyu daga injin induction don maye gurbin. Muddin aikin mai sauya mitar ya tsaya tsayin daka kuma abin dogaro, kuma waɗannan abubuwan haɗin sun fi arha da sauƙin samu, hanya ce mai kyau don rage farashin kulawa.