A Chosinthira mphamvu cha DC kupita ku ACndi chipangizo chofunikira chomwe chimagwira ntchito yofunika kwambiri pakusintha mphamvu yamagetsi yolunjika (DC) kukhala mphamvu yamagetsi yosinthira (AC). Kusintha kumeneku ndikofunikira kuti pakhale mphamvu zamagetsi ndi zida zosiyanasiyana zamagetsi zomwe zimafuna mphamvu yamagetsi kuti zigwire ntchito. Kuyambira kuyika mphamvu pazida zapakhomo panthawi yamagetsi mpaka kuthandizira kugwiritsa ntchito zida zamagetsi m'magalimoto, ma DC mpaka ma AC power inverters akhala gawo lofunikira kwambiri pa moyo wamakono.
Chimodzi mwa ntchito zazikulu za ma inverter amagetsi a DC kupita ku AC ndi mu makina amagetsi osakhala pa gridi ndi ongowonjezwdwa. Makina awa, monga ma solar panels ndi ma wind turbines, amapanga magetsi olunjika omwe amafunika kusinthidwa kukhala magetsi osinthasintha kuti agwiritsidwe ntchito m'nyumba ndi m'mabizinesi. Ma inverter amagetsi a DC kupita ku AC amathandizira kusinthaku, zomwe zimathandiza kuti mphamvu zongowonjezwdwa zomwe zasonkhanitsidwa zigwiritsidwe ntchito bwino.
Kuwonjezera pa makina osinthira mphamvu, ma inverter amphamvu a DC-to-AC amagwiritsidwa ntchito kwambiri m'magalimoto, makamaka magalimoto osangalatsa (RV), maboti, ndi magalimoto. Ma inverter amenewa amalola zipangizo zamagetsi ndi zida zamagetsi zoyendetsedwa ndi AC kugwira ntchito pamene akuyenda, monga ma microwave, mafiriji, ndi makina osangalatsa. Izi zimapereka chitonthozo ndi kuphweka komwe sikungatheke popanda kugwiritsa ntchito inverter.
Kuphatikiza apo, chosinthira magetsi cha DC kupita ku AC ndichofunikira kwambiri pakukonzekera zadzidzidzi. Ngati magetsi azima, kukhala ndi chosinthira magetsi chodalirika kungatsimikizire kuti zipangizo zofunika monga magetsi, mafiriji, ndi zida zolumikizirana zikugwirabe ntchito. Izi ndizofunikira kwambiri makamaka pakakhala kuti magetsi ndi ochepa, monga nthawi ya masoka achilengedwe kapena m'madera akutali.
Posankha chosinthira mphamvu cha DC kupita ku AC, ndikofunikira kuganizira zofunikira pa mphamvu ya zipangizo ndi zida zomwe zidzalumikizidwe. Ma inverter amabwera m'mitundu yosiyanasiyana ya mphamvu, ndipo kusankha yoyenera ndikofunikira kwambiri kuti iwonetsetse kuti ikhoza kuthana ndi katundu popanda kumuwonjezera kwambiri. Kuphatikiza apo, mtundu wa mafunde otuluka, kaya ndi sine yoyera, sine yosinthidwa kapena mafunde a square, uyenera kuganiziridwa kutengera zofunikira zenizeni za chipangizo cholumikizidwa.
Ndikofunikanso kuganizira za magwiridwe antchito ndi chitetezo cha inverter. Ma inverter ogwira ntchito kwambiri amachepetsa kutayika kwa mphamvu panthawi yosintha, pomwe zinthu zotetezeka monga chitetezo chochulukirapo komanso chitetezo cha short-circuit zimateteza inverter ndi zida zolumikizidwa.
Pomaliza, ma inverter amagetsi a DC kupita ku AC amagwira ntchito yofunika kwambiri pakugwiritsa ntchito zida ndi zida zamagetsi zamagetsi zoyendetsedwa ndi AC m'malo osiyanasiyana kuyambira machitidwe amagetsi ongowonjezedwanso omwe sagwiritsidwa ntchito pa gridi mpaka kugwiritsa ntchito magalimoto. Pamene ukadaulo ukupitilira kupita patsogolo, kufunika kwa ma inverter awa popereka njira zodalirika komanso zogwira mtima zosinthira mphamvu kudzapitirira kukula. Kaya kugwiritsidwa ntchito tsiku ndi tsiku kapena kukonzekera mwadzidzidzi, kusinthasintha ndi magwiridwe antchito a ma inverter amagetsi a DC kupita ku AC kumapangitsa kuti akhale gawo lofunikira kwambiri pamakina amagetsi amakono.
Nthawi yotumizira: Juni-21-2024