Yuav Kuaj Xyuas Li Cas Rau Lub Atx Fais Fab Mov

Cov txheej txheem:

Yuav Kuaj Xyuas Li Cas Rau Lub Atx Fais Fab Mov
Yuav Kuaj Xyuas Li Cas Rau Lub Atx Fais Fab Mov

Video: Yuav Kuaj Xyuas Li Cas Rau Lub Atx Fais Fab Mov

Video: Yuav Kuaj Xyuas Li Cas Rau Lub Atx Fais Fab Mov
Video: xyoos no kwv kanyas lawv laib nplej ntau kawg li os 2024, Plaub Hlis Ntuj
Anonim

Cov khoom siv hluav taws xob niaj hnub no yog cov khoom siv yooj yim nrog ntau cov hluav taws xob, suab nrov, qhov hnyav, qhov loj thiab cov yam ntxwv thermal. Cov khoom siv fais fab ntawm ATX tus qauv yog hloov cov hloov pauv nrog cov qauv sib txawv ntawm kev daws teeb meem hauv Circuit Court thiab ib lub hauv paus ntsiab lus ntawm kev ua haujlwm. Txhawm rau tshuaj xyuas lawv cov kev ua tau zoo, nws yog qhov yuav tsum tau npaj cov khoom siv ntsuas tshwj xeeb.

Yuav kuaj xyuas li cas rau lub atx fais fab mov
Yuav kuaj xyuas li cas rau lub atx fais fab mov

Tsim nyog

  • - tester;
  • - oscilloscope.

Cov Lus Qhia

Kauj ruam 1

Caws koj tus kheej nrog ATX lub zog mov hluav taws xob thaiv daim duab. Nws yuav nyob rau hauv cov lus qhia uas tau muag nrog lub twj. Yog tias tsis muaj ib qho, tom qab ntawd koj tuaj yeem nrhiav cov txheej txheem no hauv Is Taws Nem ntawm cov chaw tshwj xeeb. Piv txwv, koj tuaj yeem siv cov ntaub ntawv ntawm lub xaib

Kauj ruam 2

Pib los ntawm kev kuaj lub siab qhov hluav taws xob sab ntawm ATX lub zog mov, uas suav nrog: fuse, coils, thermistor, hluav taws xob hluav taws xob ntau, diode choj, transformer thawj, hluav taws xob transistors, tswj nyob rau hauv lub hauv paus puag ncig ntawm lub zog transistors. Txheeb xyuas cov khoom no nrog cov kev sim seb puas qhib thiab luv. Yog tias koj pom qhov teeb meem, tom qab ntawd hloov txhua qhov tsis ua haujlwm ntawm lub zog.

Kauj ruam 3

Taug kev soj ntsuam kev nyab xeeb ntawm ntu fais fab ntawm chav ntsuas. Nws yuav tsum tau nqa tawm tsuas yog tom qab cov ntsiab lus tsis ua haujlwm saum toj no tau hloov. Rau cov kauj ruam xeem no, koj yuav xav tau 36V transformer theem nrab. Txuas nws rau lub hwj huam sib txuas ua ke kom cov zis ntawm cov diode choj yog 50-52V. Txheeb xyuas qhov ntsuas hluav taws xob hla txhua qhov hluav taws xob thiab nruab nrab ntawm tus neeg sau thiab emitter, uas yuav tsum yog ib nrab ntawm 50-52V.

Kauj ruam 4

Hu rau ATX fais fab tuag standby fais fab khoom siv. Tshawb cov transistors thiab diode txuas rau luv thiab qhib kev ncig.

Kauj ruam 5

Nqa 12V ruaj khov kho fais fab txuas thiab txuas rau ATX fais fab mov los kuaj cov kev tswj kav. Noj seem nyeem ntawv ntawm qhov chaw hais kom tsim nyog.

Kauj Ruam 6

Kuaj cov zis hluav taws xob ntawm ATX fais fab mov. Nws yog qhov tsim nyog los txheeb xyuas qhov muaj hluav taws xob tsis txaus nyob rau hauv lub zog thauj khoom, lub cuab yeej tus kheej ripple thiab lwm yam ntxwv. Txhawm rau pab txhawb txoj haujlwm no, koj tuaj yeem txuas lub ntsej muag mus rau kev ua haujlwm ua niam.

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