Uma kubhekwa uhla olubanzi lwezigaba zomkhiqizo kanye nokwethulwa okuqhubekayo kwemikhiqizo emisha, amamodeli akulolu hlu angase angafaki ngokugcwele zonke izinketho. Sikumema ngobuqotho ukuthi uxhumane noma nini ukuze uthole ulwazi oluthe xaxa.
I-Bridge Rectifiers
|
Umkhiqizi | Iphakheji | Okulungisiwe Kwamanje |
| | |
Izinga Lokushisa Lokusebenza | Peak Forward Surge Current | I-Voltage Yangaphambili (Vf@If) |
| | |
I-Reverse Voltage (Vr) | Hlehlisa Ukuvuza Kwamanje (Ir) | |
| | |
Xhumana nathi
Ama-Bridge Rectifiers, awaziwa nangokuthi amabhuloho alungisayo noma izitaki zokulungisa amabhuloho, amasekethe asetshenziswa kakhulu aphakamisa ukuqhutshwa kwe-unidirectional kwama-diode ukuze alungiswe, ngokuyinhloko aguqule i-alternating current (AC) ibe yamanje eqondile (DC). Ngezansi yisingeniso esinemininingwane ye-Bridge Rectifiers:
I. Incazelo kanye Nomgomo
Incazelo:Isilungisi sebhuloho siyisekethe elungisayo ehlanganisa ama-diode amane axhunywe ekucushweni kwebhuloho, okuvumela ukuguqulwa okusebenza kahle kakhulu kwe-AC ibe yi-DC.
Isimiso: Isebenzisa i-unidirectional conductivity yama-diode. Phakathi nomjikelezo oqondile wesigamu, ipheya elilodwa lama-diode liyaqhuba kuyilapho elinye livimba. Lokhu kubuyisela emuva phakathi nomjikelezo wesigamu ongalungile. Ngenxa yalokho, kungakhathaliseki ukuthi i-polarity ye-voltage yokufaka ingakanani, i-voltage ephumayo igcina isiqondiso esifanayo, ifinyelela ukulungiswa kwamagagasi agcwele.
II. Izimpawu Nezinzuzo
Ukusebenza kahle: Izilungisi zebhuloho ziphinda kabili ukusebenza kahle kokufakwayo kwamagagasi e-sine uma kuqhathaniswa nezilungisi zegagasi elinguhhafu, njengoba zilungisa womabili ama-halves amahle noma angalungile egagasi le-sine.
Ukuzinza Okuhle:Izilungisi zebhuloho ziza ngezinhlobo ezahlukahlukene ngokusebenza okuhle kakhulu, ukusebenza kahle kokulungiswa okuphezulu, nokuzinza okuhle.
OkubanziIsicelo: Ifanele izimo ezihlukahlukene ezidinga amandla e-DC, njengamathuluzi okuphakelwa kwamandla kanye nemishini kagesi.
III. Amapharamitha angukhiye
Imingcele eyinhloko yezilungisi zebhuloho ihlanganisa isilinganiso esiphezulu samanje esilungisiwe, i-voltage ephezulu ehlehlayo ephezulu, kanye nokwehla kwamandla kagesi aya phambili. Lawa mapharamitha anquma ububanzi bokusebenzisa nokusebenza kwesilungisi.
Okukhulu Okulungisiwe Okwamanje:Ubuningi bamanje umlungisi angamelana nakho ngaphansi kwezimo ezithile.
I-Maximum Reverse Peak Voltage:I-voltage ephezulu ephezulu isilungisi esingamelana nayo ngaphansi kwezimo zamandla kagesi ahlehlayo.
Phambili Ukwehla kwe-Voltage:I-voltage yehla ku-rectifier lapho iqhuba ibheke phambili, okubangelwa ukumelana kwangaphakathi kwama-diode.