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Yuav tsum muaj hluav taws xob tswj hluav taws xob kub?

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Yuav tsum muaj hluav taws xob tswj hluav taws xob kub?
Yuav tsum muaj hluav taws xob tswj hluav taws xob kub?

Video: Yuav tsum muaj hluav taws xob tswj hluav taws xob kub?

Video: Yuav tsum muaj hluav taws xob tswj hluav taws xob kub?
Video: Tus Cawm Seej Hloov Neeg Txoj Hmoo (HD) 2024, Tej zaum
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Power thiab Thermal Dissipation Raws li kev siv hluav taws xob nce, cov khoom xws li cov kab hluav taws xob hluav taws xob hluav taws xob tuaj yeem ua kom sov thaum lub sijhawm ua haujlwm ib txwm. Qee qhov cua sov zoo, txawm li cas los xij thaum kub dhau, qhov kev ua haujlwm ntawm cov kab hluav taws xob tswj tau raug kev txom nyem.

Lub ntsuas hluav taws xob kub npaum li cas?

120c (tuag kub) yog qhov sib xws thiab qee qhov ntsuas 150c. Feem ntau, yog rooj plaub kub heev rau koj cov ntiv tes tuav nws, nws kub heev.

Cov tsos mob ntawm tus tswj hluav taws xob tsis zoo yog dab tsi?

Tus tswj hluav taws xob tsis zoo tuaj yeem cuam tshuam koj lub tsheb lub cav. Piv txwv li, vim tias lub tsheb no nres ua haujlwm zoo, koj tuaj yeem pom koj lub tsheb lub cav sputters lossis cov chaw nres tsheb ib ntus. Nws kuj tseem yuav muaj teeb meem nrawm thaum koj tsav.

Koj ua li cas txo cov cua sov los ntawm qhov ntsuas hluav taws xob?

Txoj hauv kev ntawm kev txo cov cua sov hauv lub tshuab hluav taws xob yog: (1) Siv lub tshuab hloov pauv xws li NatSemi yooj yim switchers series Ib qho kev hloov pauv kev tswj hwm nrog txawm tias tsuas yog 70% kev ua haujlwm. yuav txo tau cov cua kub dissipation dramatically raws li tsuas yog 2 Watt yog dissipated nyob rau hauv lub regulator!. ie Zog hauv=7.1 Watts.

Koj ua li cas ntsuas qhov ntsuas hluav taws xob sab nraud?

Txhawm rau kuaj koj lub tsheb qhov ntsuas hluav taws xob, koj yuav xav tau multimeter, uas nyeem qhov hluav taws xob khiav ntawm koj lub roj teeb. Thaum koj muaj ib qho, txuas lub multimeter's clamps rau koj lub tsheb roj teeb. Tom qab ntawd, teeb tsa koj lub multimeter rau qhov hluav taws xob, thiab nrhiav kev nyeem ntawv tsuas yog tshaj 12 volts.

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