Mazhinji maDC-DC converters akagadzirirwa kushandura nzira imwe chete, uye simba rinogona kungoyerera kubva kudivi rekupinda kuenda kudivi rekupinda. Zvisinei, topology yema switching voltage converters ese inogona kuchinjwa kuita bidirectional conversion, izvo zvinogona kubvumira simba kudzokera kubva kudivi rekupinda kuenda kudivi rekupinda. Nzira ndeyekushandura madiode ese kuita active rectification yakazvimiririra. Bidirectional converter inogona kushandiswa mumotokari nezvimwe zvigadzirwa zvinoda regenerative braking. Kana mota ichishanda, converter inopa simba kumavhiri, asi kana braking, mavhiri anopa simba kuconverter.
Kuchinjana ma "converter" kwakaoma zvikuru kana tichitarisa zvemagetsi. Zvisinei, nekuti ma "circuit" mazhinji akaiswa muma "integrated circuit", zvinodiwa zvikamu zvishoma. Mukugadzira ma "circuit", Kuti kuderedze ruzha rwe "switching noise" (EMI / RFI) kusvika panzvimbo inobvumirwa uye kuita kuti "high-frequency circuit" ishande zvakanaka, zvakakosha kugadzira ma "circuit" nemazvo uye marongerwo ema "circuit" chaiwo nezvikamu. Kana mukushandisa "step-down", mutengo we "switching converter" wakakwira kupfuura we "linear converter". Zvisinei, nekufambira mberi kwe "chip design", mutengo we "switching converter" uri kudzikira zvishoma nezvishoma.
Chinoshandura DC-DC chishandiso chinogamuchira voltage yekupinda yeDC uye chinopa voltage yekupinda yeDC. Voltage yekubuda inogona kukura kupfuura voltage yekupinda uye zvinopesana. Izvi zvinoshandiswa kufananidza mutoro nemagetsi. Dunhu reDC-DC converter riri nyore rine switch inodzora mutoro kuti ubatanidze uye ubvise simba remagetsi.
Parizvino, maDC converters anoshandiswa zvakanyanya mumagetsi emagetsi, mota dzekuchenesa magetsi, midhudhudhu yemagetsi nedzimwe mota dzemagetsi. Anoshandiswawo zvakanyanya mumafoni, MP3, makamera edhijitari, maplayer enhau anotakurika nezvimwe zvigadzirwa.
Nguva yekutumira: Zvita-31-2021