Ma converter ambiri a DC-DC amapangidwira kusintha kwa unidirectional, ndipo mphamvu imatha kuyenda kuchokera mbali yolowera kupita mbali yotulutsira. Komabe, topology ya ma switching voltage converters onse ingasinthidwe kukhala bidirectional converter, zomwe zingathandize kuti mphamvu ibwerere kuchokera mbali yotulutsira kupita mbali yolowera. Njira yake ndikusintha ma diode onse kukhala active rectification yodzilamulira yokha. Bidirectional converter ingagwiritsidwe ntchito m'magalimoto ndi zinthu zina zomwe zimafuna regenerative braking. Galimoto ikagwira ntchito, converter imapereka mphamvu kumagudumu, koma ikatseka, magudumu amapereka mphamvu kwa converter nthawi yomweyo.
Kusinthana kwa chosinthira kumakhala kovuta kwambiri poyerekeza ndi zamagetsi. Komabe, chifukwa ma circuit ambiri amapakidwa m'ma circuit ophatikizika, pamafunika magawo ochepa. Pakupanga ma circuit, Kuti muchepetse phokoso la switching (EMI / RFI) kufika pamlingo wovomerezeka ndikupangitsa kuti ma circuit apamwamba azigwira ntchito bwino, ndikofunikira kupanga mosamala ma circuit ndi kapangidwe ka ma circuit enieni ndi zigawo zake. Ngati mukugwiritsa ntchito step-down, mtengo wa switching converter ndi wokwera kuposa wa linear converter. Komabe, ndi kupita patsogolo kwa kapangidwe ka chip, mtengo wa switching converter ukuchepa pang'onopang'ono.
Chosinthira cha DC-DC ndi chipangizo chomwe chimalandira magetsi olowera a DC ndipo chimapereka magetsi otuluka a DC. Mphamvu yotulutsa imatha kukhala yayikulu kuposa mphamvu yolowera ndipo mosemphanitsa. Izi zimagwiritsidwa ntchito kufananiza mphamvu ndi mphamvu. Dongosolo losavuta la DC-DC converter limakhala ndi switch yomwe imalamulira mphamvu kuti ilumikize ndikuchotsa magetsi.
Pakadali pano, ma DC converter amagwiritsidwa ntchito kwambiri mu makina osinthira magetsi a magalimoto amagetsi, magalimoto oyeretsera magetsi, njinga zamoto zamagetsi ndi magalimoto ena amagetsi. Amagwiritsidwanso ntchito kwambiri m'mafoni a m'manja, MP3, makamera a digito, osewera onyamula zinthu ndi zinthu zina.
Nthawi yotumizira: Disembala 31-2021