ComputersCov khoom

Pulse computer fais fab mov unit

Ua ntej cov tswv yim ncaj qha mus rau qhov kev kawm, peb kawm tau ib co lus qhia dav dav! Tus txiv neej uas tau mus rau nrog tus txij nkawm ntawm lub teeb nyob rau hauv lub hauv paus ntawm tubular fluorescent teeb, yeej kos mloog mus rau lub loj luj ntawm lub caj pas. Tab sis hluav taws xob hwj chim ntawm lub teeb yuav tsis pub tshaj 80 watts. Tsis tas li ntawd, piv txwv li, tsim kauj ruam-down transformers, siv nyob rau hauv portable luminaires 220/12 Volt - lawv hnyav heev npaum li cas: ib txhais tes ib tug ntev lub sij hawm mus ua raws li, thiab lub hwj chim - cia li 100 watts.

Yog hais tias peb tam sim no mus kom ze rau lub khw thiab thov kom cov tshuab computer khoom siv fais fab, no mas, zoo kawg uas nyob rau ntawm lub teev zoo heev hwj chim ntawm 300 watts thiab ntau tshaj nws hnyav tsis tshua nce mus txog txawm ib nrab ib kilogram. Yuav ua li cas yog li ntawd?

Cov kev tshuaj hloov lub ntiaj teb no

Nyob rau hauv qhov tseeb, txhua yam, thiab yog tsis muaj kev dag ntxias. Nrog rau txoj kev loj hlob ntawm microelectronic technology tau ua tsim nyog los compact thiab pheej yig hwj chim qhov twg los. Classic transformers, raws li qhia saum toj no, txawm hais tias qhov kev kuaj ntawd rau lub sij hawm, tab sis lawv cov luj thiab qhov ntev tau yooj yim rau correlate nrog lub prefix "micro". Yuav luag li nyob rau hauv lub ua ntej tso "jumble" thaum ib tug me me qij tes tau muab rau cov roj teeb rooj plaub.

Cov tshuaj nyob. Lub computer fais fab tsev - ib tug mem tes ntaus ntawv, nyob rau lub voltage hloov dua siab tshiab yog tsis tas li los ntawm coupling rau tus neeg xyuas pib thiab los ntawm generating siab zaus transients. Nws yog ua tau los mus kov yeej tag nrho cov kev txwv ntawm classical transformers. Txawm li cas los, tam sim no nrog ib tug yooj yim soldering hlau kom zoo rau cov ua tsis tau tejyam unit yuav tsis ua hauj lwm - yuav tsum tau ib co txuj ci ntawm electronics thiab muaj peev xwm mus ua hauj lwm nrog lub nti. Thiab pinout computer fais fab mov yog tam sim no tsawg xav nyob rau hauv cov neeg tshaj nyob rau hauv lub dhau los lawm. Ib zaug ntxiv, vim hais tias cov ua hauj lwm nrog cov ntaus tau ua yooj yim dua. Tab sis paub yuav ua li cas mus saib lub hwj huam mov tsis muaj ib lub computer, nws yog tsim nyog rau txhua leej txhua tus. Txawm tias, yog hais tias tsuas vim hais tias, tsis muaj cov ntaub ntawv no, nyob rau hauv cov kev tshwm sim ntawm failures nyob rau hauv lub computer system yog heev yooj yim mus qhia rau qhov chaw. Yuav kom qhov no yuav tsum tau txuas GND thiab cov PS-ON (hauv qab kab dav connector hu 4 los ntawm ib tug tseem ceeb, thiab dub "ntiaj teb" hlau).

Lub computer fais fab tsev thiab nws cov nuj nqis

Tag nrho cov Cheebtsam ntawm lub computer system yog powered los ntawm ib tug fais fab mov. Nws yog nws zoo mus rau ib tug loj raws li txiav txim seb tus yam yuav ua hauj lwm tsis tshee, los yog muaj lossi nrog rau ntau yam failures. Piv txwv li, yog hais tias nws puv tawm tsis 220 volts, thiab 219, ces tsis muaj ib tug yuav pom nyob rau hauv lub tsev qhov hluav taws xob. Txawm li cas los, nyob rau hauv microelectronics txhua volt "rau account": txo los ntawm 12 mus rau 11 yuav ua tau kom raug thiab hangs daim ntawv thov. Thiab mus rau lub CPU qhov twg lub increment yog ib tug ob peb hundredths ntawm ib tug volt, xws nphoo feem ntau tsis tsim nyog.

Xaus: Cov system fais fab mov unit yuav tsum tau zoo. Ntseeg kuv, nws yog zoo dua kom txuag tau nyiaj rau tej kev tivthaiv, es raug cov "noj qab haus huv" ntawm tag nrho computer.

Cov kev xaiv ntawm lub hwj chim qhov twg los - ib tug neeg muaj teeb meem. Muab tej tswv yim no yog tsis yooj yim. Tab sis nyob rau hauv Feem ntau, thaum koj xaiv koj yuav ua raws li cov lus qhia nram qab:

- ib tug zoo fais fab mov yuav tsum hnyav (qhov no qhia tau hais tias cov chaw tsim tshuaj paus tsis tseg rau lub ntsiab thiab dab);

- fais fais fab "tshaj" tsis tshwm sim;

- kev ua hauj lwm ntawm tus kiv cua yuav tsum muab kho tau kom muab ib tug ntsiag to system;

- chaw tsim tshuaj paus yuav tsum tau paub.

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