Sareeye PFC oo nidaamsan sahay koronto wareejin

PFC waa macnaha sixitaanka qodobka awooda, kaas oo inta badan loo isticmaalo in lagu tilmaamo waxtarka isticmaalka tamarta korantada ee alaabta elektiroonigga ah.Markasta oo ay kor u kacdo qodobka korantada, ayaa waxa ay saraysaa waxtarka isticmaalka tamarta korontada.

Waxaa jira laba nooc oo PFC ah: PFC dadban iyo PFC firfircoon.PFC dadban guud ahaan waxay qaadataa habka magdhowga inductance si loo yareeyo farqiga u dhexeeya heerka aasaasiga ah ee hadda iyo korantada AC gelinta si loo hagaajiyo qodobka awoodda, laakiin qodobka awoodda ee PFC dadban ma aha mid aad u sarreeya oo kaliya wuxuu gaari karaa 0.7 ~ 0.8;PFC firfircoon waxay ka kooban tahay inductance, capacitance iyo qaybaha elektarooniga ah, waxay gaari kartaa ilaa 0.99.Way yar tahay waxayna gaari kartaa cunsur awood sare leh, laakiin qiimuhu wuu ka sarreeyaa kan PFC dadban.

PFC waxaa inta badan loo isticmaalaa sida tamarta firfircoon ee PC, PFC-na waxay leedahay sifooyinka soo socda ugu yaraan:

1) korantada wax gelinta waxay noqon kartaa 90V ilaa 270V;

2) Qodobka awoodda khadka ayaa ka sarreeya 0.98, wuxuuna leeyahay faa'iidooyinka khasaaraha hooseeya iyo kalsoonida sare;

3) PFC ee IC sidoo kale waxaa loo isticmaali karaa sidii sahay koronto kaabayaal ah, sidaas darteed beddelka sugida inta badan looma baahna isticmaalka wareegga PFC ee firfircoon;

4) Wax-soo-saarku kuma beddelmi karo korantada wax-soo-saarka, sidaa darteed korantada wax-soo-saarka oo aad u deggan ayaa la heli karaa;

5) Soosaarka korantada DC ee PFC firfircoon waa mid aad u yar waxayna soo bandhigaysaa mowjad sine ah oo ah 100Hz / 120Hz (laba jeer inta jeer ee awoodda).Sidaa darteed, sahayda korantada ee isticmaalaya PFC firfircoon uma baahna inay isticmaasho capacitor awood weyn.

PFC firfircoon waxay ka kooban tahay inductance, capacitance iyo qaybaha elektarooniga ah.Waxay leedahay mug yar.Waxay hagaajinaysaa qaab-dhismeedka hadda jira iyada oo loo marayo IC gaar ah si loo magdhabo faraqa u dhexeeya hadda iyo korantada.PFC fir fircoon waxay gaari kartaa awood sare - badiyaa in ka badan 98%, laakiin qiimuhu sidoo kale waa mid aad u sarreeya.Intaa waxaa dheer, PFC-ga firfircoon sidoo kale waxaa loo isticmaali karaa sidii sahay koronto caawiye ah.Sidaa darteed, isticmaalka wareegga firfircoon ee PFC, beddelka beddelka joogtada ah badanaa looma baahna, iyo qulqulka wax soo saarka DC ee PFC firfircoon waa mid aad u yar.Korontadu uma baahna inay isticmaasho capacitor shaandhada awooda weyn.

Waxaan dhawaan bilownay 2000W iyo 3000W beddelashada sahayda korontada ee PFC.Qiimaha waa mid aad u faa'iido leh.Aad ayey uga jaban tahay isla korontadii suuqa, waxqabadkuna aad ayuu u deggan yahay.Haddii aad xiisaynayso, fadlan nala soo xidhiidh.Mahadsanid!

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Waqtiga boostada: Mar-11-2022