- 26
- Apr
Kukonzekera njira ya induction kusungunula ng’anjo magetsi ndi ng’anjo thupi
Kusintha njira ya chowotcha kutentha magetsi ndi ng’anjo thupi
Panopa pali masanjidwe asanu wamba wa magetsi ndi ng’anjo thupi motere.
①Seti imodzi yamagetsi imakhala ndi ng’anjo imodzi. Njirayi ilibe thupi la ng’anjo yopuma, ndalama zochepa, malo ang’onoang’ono pansi, ng’anjo yapamwamba yogwiritsira ntchito bwino, ndipo ndi yoyenera kupanga pakapita nthawi.
②Seti imodzi yamagetsi imakhala ndi matupi awiri ang’anjo. Mwanjira iyi, matupi awiri a ng’anjo amatha kugwira ntchito mosinthasintha, iliyonse ngati yopuma. Kulowetsedwa kwa nkhuni zomangira ng’anjo kumakhudza kupanga, ndipo kasinthidwe kameneka kamakonda kutengedwa m’malo oyambira. Chowotcha chosinthira ng’anjo chapamwamba chapamwamba chamakono chikhoza kusankhidwa pakati pa matupi awiri a ng’anjo kuti asinthe, zomwe zimapangitsa kusintha kwa ng’anjo kukhala kosavuta.
③N ma seti amagetsi ali ndi zida za N+1 za ng’anjo. Mwanjira iyi, matupi ang’anjo angapo amagawana ng’anjo yopuma, yomwe ili yoyenera pamisonkhano yomwe imafuna kuponyera misa. Kusintha kwapamwamba kwamakono kwa ng’anjo yotentha kungagwiritsidwe ntchito kusintha magetsi pakati pa matupi a ng’anjo.
④Seti imodzi yamagetsi imakhala ndi ng’anjo ziwiri zokhala ndi mphamvu zosiyanasiyana ndi zolinga zosiyanasiyana, imodzi yomwe ndi yosungunula ndipo inayo ndi yoteteza kutentha. Thupi la ng’anjo lili ndi mphamvu zosiyanasiyana. Mwachitsanzo, magetsi a 3000kW ali ndi ng’anjo yosungunula ya 5t ndi ng’anjo ya 20t, ndipo chowotcha chowongolera chapamwamba chamakono chingagwiritsidwe ntchito pakati pa ng’anjo ziwirizi.
⑤Seti imodzi yamagetsi osungunula ndi seti imodzi yamagetsi oteteza kutentha ali ndi matupi awiri ang’anjo. Njirayi ndi yoyenera kupanga ma castings ang’onoang’ono. Chifukwa cha ladle yaing’ono yoponyera ndi nthawi yayitali yothira, chitsulo chosungunuka chiyenera kusungidwa mu ng’anjo kwa nthawi inayake. Chifukwa chake, ng’anjo yamagetsi imodzi imagwiritsidwa ntchito kusungunula ndipo inayo imatenthedwa, kuti matupi onse ang’anjo azitha kugwiritsidwa ntchito mokwanira kuti apange bwino. Ndi kupita patsogolo kosalekeza kwa ukadaulo wamagetsi, njira yapano-ya-awiri (monga thyristor kapena IGBT theka-mlatho mndandanda inverter wapakatikati pafupipafupi magetsi), ndiye kuti, gulu lamagetsi limapereka mphamvu ku matupi awiri akung’anjo nthawi yomweyo, imodzi yomwe imagwiritsidwa ntchito posungunula, ndipo ina Miphika iwiriyi imagwiritsidwa ntchito ngati kuteteza kutentha, ndipo mphamvu yamagetsi imagawidwa mosagwirizana pakati pa ng’anjo ziwirizo malinga ndi zosowa.