M'mabwalo apakompyuta, tidzagwiritsa ntchito zokonzanso!Rectifier ndi chipangizo chowongolera, mwachidule, chipangizo chomwe chimatembenuza magetsi osintha kukhala olunjika.Ili ndi ntchito ziwiri zazikulu ndipo ili ndi ntchito zambiri!Mu ndondomeko yamakono yotembenuka Imakhala ndi gawo lofunikira mu rectifiers!Kenako, tiyeni tiwone ntchito zazikulu za okonzanso pamodzi ndi akatswiri ochokera ku netiweki yaukadaulo wamagetsi!
Chipangizo chobwezeretsanso chimagwiritsidwa ntchito popereka voteji ya polarity yokhazikika yofunikira pakuwotcherera kwamagetsi.Kutuluka kwa mabwalo oterowo nthaŵi zina kumafunika kuwongoleredwa, m’pamene ma diode a mlatho wowongolera mlatho amalowedwa m’malo ndi thyristors (mtundu wa thyristor) ndipo mphamvu yake yotulutsa magetsi imasinthidwa ndi chiwongolero choyendetsedwa ndi gawo.
Ntchito yayikulu yokonzanso ndikusinthira mphamvu ya AC kukhala mphamvu ya DC.Popeza zipangizo zonse zamagetsi zimayenera kugwiritsa ntchito DC, koma magetsi ndi AC, choncho pokhapokha mutagwiritsa ntchito mabatire, zipangizo zonse zamagetsi zimafunikira chowongolera mkati mwa magetsi.
Ponena za kutembenuza ma voliyumu amagetsi a DC, ndizovuta kwambiri.Njira imodzi yosinthira magetsi a DC-DC ndikusinthira magetsi kukhala AC (pogwiritsa ntchito chipangizo chotchedwa inverter), kenako kugwiritsa ntchito thiransifoma kusintha voteji ya AC iyi, ndikuyikonzanso kukhala mphamvu ya DC.
Ma Thyristors amagwiritsidwanso ntchito mumayendedwe apanjanji pamagawo onse kuti athe kukonza bwino ma traction motors.The turn-off thyristor (GTO) itha kugwiritsidwa ntchito kupanga AC kuchokera ku gwero la DC, monga Eurostar
Njirayi imagwiritsidwa ntchito m'sitima kuti ipereke mphamvu zomwe zimafunidwa ndi mota ya magawo atatu
Ma rectifiers amagwiritsidwanso ntchito pozindikira ma radio amplitude modulated (AM).Chizindikirocho chikhoza kukulitsidwa (kukulitsa matalikidwe a siginecha) musanazindikire, ngati sichoncho, gwiritsani ntchito diode yokhala ndi kutsika kwamagetsi otsika kwambiri.
Samalani ndi ma capacitor ndi zoletsa katundu mukamagwiritsa ntchito zowongolera kuti muchepetse.Ngati mphamvuyo ndi yaying'ono kwambiri, zigawo zafupipafupi zidzafalikira kwambiri, ndipo ngati mphamvuyo ndi yaikulu kwambiri, chizindikirocho chidzaponderezedwa.
Electrical Engineering Network imakumbutsa kuti chosavuta kwambiri pamagulu onse okonzanso ndi diode rectifier.Mu mawonekedwe osavuta, ma diode rectifiers samapereka njira iliyonse yowongolera kukula kwa zomwe zimachokera pakalipano ndi magetsi.
Nthawi yotumiza: Aug-26-2022