Chigawo chowongolera mphamvu chimagwira ntchito yofunika kwambiri pamakina owotchera malo osungiramo mphamvu posintha mphamvu zapano (AC) kuchokera pa mains supply kukhala mphamvu yapano (DC) yoyenera kulipiritsa makina osungira mphamvu. Nkhaniyi ikupereka chithunzithunzi cha ntchito ndi kufunikira kwa gawo lokonzanso mphamvu m'makina owotcherera malo osungiramo mphamvu, kuwonetsa udindo wake pakuonetsetsa kuti ntchito yabwino ndi yodalirika.
- Kusintha kwa Mphamvu: Gawo lokonzanso mphamvu limayang'anira kusintha mphamvu ya AC kukhala mphamvu ya DC. Imagwiritsa ntchito mabwalo obwezeretsanso, monga ma diode kapena ma thyristors, kukonza mawonekedwe amagetsi a AC omwe akubwera, zomwe zimapangitsa kuti mafunde a DC azigwedezeka. Kutembenukaku ndikofunikira chifukwa makina osungira mphamvu nthawi zambiri amafunikira mphamvu ya DC pakulipiritsa ndi kutulutsa.
- Kuwongolera kwa Voltage: Kuphatikiza pakusintha mphamvu ya AC kukhala DC, gawo lokonzanso mphamvu limachitanso malamulo amagetsi. Imawonetsetsa kuti magetsi okonzedwanso a DC amakhalabe m'malo omwe akufunidwa kuti akwaniritse zofunikira zamakina osungira mphamvu. Kuwongolera kwamagetsi kumatheka kudzera munjira zowongolera, monga mabwalo oyankha ndi zowongolera ma voliyumu, omwe amawunika ndikusintha ma voliyumu moyenera.
- Kusefa ndi Kufewetsa: Mawonekedwe okonzedwanso a DC opangidwa ndi gawo lokonzanso mphamvu amakhala ndi kusinthasintha kosayenera kapena kusinthasintha. Kuti muchepetse kusinthasintha uku ndikupeza zotulutsa zosalala za DC, zosefera ndi zosalala zimagwiritsidwa ntchito. Ma capacitor ndi ma inductors nthawi zambiri amagwiritsidwa ntchito kusefa zinthu zothamanga kwambiri ndikuchepetsa ma voliyumu, zomwe zimapangitsa kuti magetsi azikhala okhazikika komanso osalekeza a DC.
- Power Factor Correction (PFC): Kugwiritsa ntchito mphamvu moyenera ndi gawo lofunikira pamakina owotchera malo osungiramo mphamvu. Gawo lokonzanso mphamvu nthawi zambiri limaphatikizapo njira zowongolera mphamvu zamagetsi kuti zithandizire kuwongolera mphamvu komanso kuchepetsa kuwononga mphamvu. Mabwalo a PFC amawongolera mphamvu zamagetsi posintha mawonekedwe amagetsi apano, kuyigwirizanitsa ndi mawonekedwe amagetsi, ndikuchepetsa kugwiritsa ntchito mphamvu.
- Kudalirika Kwadongosolo ndi Chitetezo: Gawo lokonzanso mphamvu limaphatikizapo zida zachitetezo ndi njira zodzitetezera kuti zitsimikizire kuti makina owotcherera ndi odalirika komanso otetezeka. Chitetezo cha overvoltage, chitetezo cha overcurrent, ndi chitetezo chachifupi chimagwiritsidwa ntchito kuteteza zigawo zokonzanso ndikuletsa kuwonongeka kwa dongosolo. Njira zotetezerazi zimathandizira kudalirika kwathunthu komanso moyo wautali wa zida.
Gawo lokonzanso mphamvu limagwira ntchito yofunika kwambiri pamakina owotchera malo osungiramo mphamvu posintha mphamvu ya AC kukhala magetsi oyendetsedwa ndi osefedwa a DC kuti azilipiritsa makina osungira mphamvu. Pochita kutembenuka kwa mphamvu, kuwongolera mphamvu yamagetsi, kusefa, ndi kusalaza, komanso kuphatikizira kuwongolera kwamphamvu ndi zida zachitetezo, gawoli limatsimikizira kugwira ntchito moyenera komanso kodalirika kwa makina owotcherera. Opanga akupitiliza kupititsa patsogolo ukadaulo wokonzanso mphamvu kuti apititse patsogolo mphamvu zamagetsi, kuwongolera mphamvu yamagetsi, ndikukhalabe ndi chitetezo chapamwamba kwambiri pamawotchi osungira mphamvu.
Nthawi yotumiza: Jun-09-2023