ATX Power Supply ke eng

Karolo ea phepelo ea motlakase ea ATX ke ho fetolela AC ho phepelo ea motlakase e sebelisoang hangata ea DC.E na le liphetho tse tharo.Se hlahisoang haholo ke mohopolo le VSB, mme tlhahiso e bonts'a litšobotsi tsa phepelo ea motlakase ea ATX.Karolo e ka sehloohong ea phepelo ea motlakase ea ATX ke hore ha e sebelise sesebelisoa sa motlakase sa setso ho laola phepelo ea motlakase, empa e sebelisa + 5 VSB ho theha sesebelisoa se nang le li-switches tse fapanyetsanang.Ha feela boemo ba PS-signal bo ntse bo laoloa, bo ka buloa le ho tima.matla a.PS e buloa ha matla a le ka tlase ho 1v, phepelo ea motlakase e fetang 4.5 volts e lokela ho tima.

Ha ho bapisoa le motlakase, motlakase oa ATX ha o tšoane le mohala, phapang e kholo ke hore motlakase oa ATX ka boeona ha o phethehe ha o tima, empa o boloka motlakase o batlang o fokola.Ka nako e ts'oanang, e eketsa tšobotsi e phahamisang taolo ea motlakase ea hajoale, e bitsoang Station Pass.E lumella sistimi ea ts'ebetso ho laola phepelo ea motlakase ka kotloloho.Ka ts'ebetso ena, basebelisi ba ka fetola sistimi ka bo bona, hape ba ka hlokomela matla a taolo ea marang-rang.Ka mohlala, k'homphieutha e ka hokahanya le letšoao la modem khomphuteng ka marang-rang, 'me joale potoloho ea taolo e tla romela motlakase o ikhethang oa ATX + 5v activation voltage, qala ho bulela k'homphieutha, 'me kahoo u hlokomele ho qala hole.

Potoloho ea mantlha ea phepelo ea motlakase ea ATX:

Potoloho e kholo ea phepelo ea motlakase ea ATX e tšoana le ea phepelo ea motlakase ea AT.E boetse e amohela "double-tube half-bridge other excitation" potoloho.Molaoli oa PWM (pulse wide modulation) o boetse o sebelisa chip ea taolo ea TL494, empa switch ea mains e hlakotsoe.

Kaha sesebelisoa se seholo se hlakotsoe, ha feela thapo ea motlakase e hokahane, ho tla ba le + 300V DC voltage ho potoloho ea phetoho, 'me motlakase o thusang o boetse o fana ka matla a sebetsang ho TL494 ho lokisetsa matla a ho qala.


Nako ea poso: Jul-12-2022