Video: Lub ntsiab lus SMPS yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Hloov-Hom Fais Fab
Tib neeg kuj nug, SMPS sawv cev rau dab tsi?
switched-hom fais fab mov
Ib tug kuj yuav nug, ua haujlwm ntawm SMPS hauv computer yog dab tsi? Zoo li lwm yam khoom siv fais fab, ib SMPS Hloov fais fab los ntawm DC lossis AC qhov chaw (feem ntau lub zog tseem ceeb) rau DC loads, xws li tus kheej lub computer , thaum converting voltage thiab tam sim no yam ntxwv. Nyob rau hauv sib piv, ib tug linear fais fab mov tswj qhov tso zis voltage los ntawm tsis tu ncua dissipating hwj chim nyob rau hauv lub pass transistor.
Xav txog qhov no, SMPS yog dab tsi thiab nws hom?
2 Ua kom tiav daim ntawv teev sib txawv Hom ntawm SMPS (Switched Mode Power Supply) Muaj nyob hauv khw. 2.1 # 1) DC-DC Converter. 2.2 #2)Forward Converter. 2.3 #3) Flyback Converter. 2.4 #4) tus kheej-oscillating Flyback Converter.
SMPS ua haujlwm piav qhia nrog daim duab li cas?
AC rau DC Converter SMPS ua haujlwm Txoj cai ntawm AC rau DC converter SMPS muaj AC input. Yog li, kev sib xyaw ua ke ntawm cov rectifier thiab lim, qhia hauv qhov thaiv daim duab yog siv los hloov AC rau hauv DC thiab kev hloov pauv yog ua los ntawm kev siv lub zog MOSFET amplifier uas muaj qhov nce siab heev tuaj yeem ua tiav.
Pom zoo:
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