Iningi lama-converter e-DC-DC lenzelwe ukuguqulwa kwe-unidirectional, futhi amandla angageleza kuphela kusukela ohlangothini lokufaka kuya ohlangothini lokukhipha. Kodwa-ke, i-topology yazo zonke iziguquli ze-voltage ezishintshayo ingashintshwa ibe ukuguqulwa kwe-bidirectional, okungavumela amandla ukuthi ageleze emuva kusukela ohlangothini lokukhipha kuya ohlangothini lokufaka. Indlela iwukushintsha wonke ama-diode abe ukulungiswa okusebenzayo okulawulwa ngokuzimela. I-bidirectional converter ingasetshenziswa ezimotweni nakweminye imikhiqizo edinga ukubhuleka okuvuselelayo. Lapho imoto isebenza, i-converter izohlinzeka ngamandla kumasondo, kodwa lapho ibhuleka, amasondo azohlinzeka ngamandla ku-converter ngokulandelana.
Ukushintsha i-converter kuyinkimbinkimbi kakhulu ngokombono we-elekthronikhi. Kodwa-ke, ngenxa yokuthi amasekethe amaningi apakishwe kumasekethe ahlanganisiwe, kudingeka izingxenye ezimbalwa. Ekwakhiweni kwesekethe, Ukuze kuncishiswe umsindo wokushintsha (i-EMI / RFI) uye ebangeni elivumelekile futhi kwenziwe isekethe yemvamisa ephezulu isebenze kahle, kuyadingeka ukuklama isekethe ngokucophelela kanye nokuhlelwa kwamasekethe nezingxenye zangempela. Uma kusetshenziswa i-step-down, izindleko zokushintsha i-converter ziphakeme kunezo zokuguqula okuqondile. Kodwa-ke, ngokuthuthuka kokuklama ama-chip, izindleko zokushintsha i-converter ziyancipha kancane kancane.
I-DC-DC converter iyidivayisi ethola i-DC input voltage futhi inikeze i-DC output voltage. I-output voltage ingaba nkulu kune-input voltage kanye nokuphikisana nalokho. Lokhu kusetshenziselwa ukufanisa umthwalo nokunikezwa kwamandla. Isekethe elula ye-DC-DC converter iqukethe iswishi elawula umthwalo ukuze ixhume futhi inqamule ukunikezwa kwamandla.
Njengamanje, ama-DC converter asetshenziswa kabanzi ezinhlelweni zokuguqula amandla ezimoto zikagesi, izimoto zokuhlanza zikagesi, izithuthuthu zikagesi kanye nezinye izimoto zikagesi. Asetshenziswa kabanzi nakumafoni aphathwayo, i-MP3, amakhamera edijithali, izidlali zemidiya eziphathwayo kanye neminye imikhiqizo.
Isikhathi sokuthunyelwe: Disemba 31-2021