Kodi ATX Power Supply ndi chiyani

Udindo wa magetsi a ATX ndikusintha AC kukhala magetsi omwe amagwiritsidwa ntchito kwambiri pa DC.Ili ndi zotuluka zitatu.Kutulutsa kwake kumakumbukira kwambiri ndi VSB, ndipo zotulutsa zimawonetsa mawonekedwe amagetsi a ATX.Mbali yayikulu yamagetsi a ATX ndikuti sagwiritsa ntchito chosinthira chachikhalidwe kuti chiwongolere magetsi, koma amagwiritsa ntchito + 5 VSB kupanga chipangizo chokhala ndi masiwichi omwe amasinthasintha.Malingana ngati mlingo wa PS-signal ukuwongoleredwa, ukhoza kuyatsa ndi kuzimitsa.mphamvu ya.PS imatsegulidwa mphamvu ikachepera 1v, magetsi opitilira 4.5 volts ayenera kuzimitsidwa.

Poyerekeza ndi magetsi, magetsi a ATX sali ofanana pamzere, kusiyana kwakukulu ndikuti mphamvu ya ATX yokha siikwanira pamene yazimitsidwa, koma imakhalabe yofooka.Nthawi yomweyo, imawonjezera chinthu chomwe chimathandizira kasamalidwe kamagetsi kameneka, kotchedwa Station Pass.Zimalola opareshoni kuti aziyang'anira mwachindunji magetsi.Kupyolera mu ntchitoyi, ogwiritsa ntchito amatha kusintha makina osinthira okha, komanso amatha kuzindikira mphamvu ya kayendetsedwe ka maukonde.Mwachitsanzo, kompyuta akhoza kulumikiza chizindikiro modemu kompyuta kudzera maukonde, ndiyeno ulamuliro dera kutumiza wapadera ATX mphamvu + 5v kutsegula voteji, kuyamba kuyatsa kompyuta, motero kuzindikira chiyambi chakutali.

Chigawo choyambirira cha magetsi a ATX:

Chigawo chachikulu chosinthira magetsi cha ATX ndi chofanana ndi cha AT.Imatengeranso dera la "double-tube half-bridge other excitation".Wowongolera wa PWM (pulse wide modulation) amagwiritsanso ntchito chipangizo chowongolera cha TL494, koma chosinthira mains chimathetsedwa.

Popeza kusintha kwa mains kuthetsedwa, bola ngati chingwe chamagetsi chilumikizidwa, padzakhala + 300V DC voteji pagawo lotembenuzidwa, ndipo magetsi othandizira amaperekanso magetsi ogwirira ntchito ku TL494 kukonzekera magetsi oyambira.


Nthawi yotumiza: Jul-12-2022