Ntawm technologyElectronics

Vim li cas kuv xav tau ib tug diode choj

Ib tug ntawm cov yooj yim cov ntsiab nyob rau hauv niaj hnub electronics yog ib tug diode. Nws yog siv nyob rau hauv daim ntaub ntawv twg nws yog tsim nyog rectification ntawm lub alternating tam sim no, thiab yog siv nyob rau hauv yuav luag tag nrho cov khoom vaj khoom tsev. Koj yuav nrhiav tau nws nyob rau hauv TV, computer, tub yees, VCR, etc. Raws li nws yog dav siv nyob rau hauv lub muaj electronics, ib feem ntawm cov circuits uas tswj cov txheej txheem. Haib hwj chim diodes yog siv nyob rau hauv ib nrab-tshuaj thyristor converter. qhov thiaj li hu ua Hertz tswvyim, hu ua ib tug diode choj yog koom ua ke nyob rau hauv lub hauv paus ntawm lub diode. Tiabsis cov diode choj Circuit Court enabled daws kom tiav AC voltage thiab hloov nws mus rau ib tug ripple, uas ces yuav tswj thiab ua kom ncaj ntawm voltage stabilization circuits thiab capacitors. Raws li ib tug tshwm sim, cov zis ntawm xws li ib tug ntaus ntawv yuav tau txais ib qhov voltage.

Nyob rau hauv lub sij hawm ntawm Leo Gerttsa siv ib tug diode choj yog problematic, raws li cov diodes thaum lub sij hawm twb raj. Muab rau cov wires lub AC cia li plaub yaj yog, yam tsawg kawg, pab tsis tau yus, thaum uas lub sij hawm lawv twb kim heev. Qhov teeb meem no tau hloov dramatically nrog lub advent ntawm semiconductor pab kiag li lawm, lawv yog me npaum li cas thiab pheej yig dua.

sau diode choj yuav ua tau, thiab nws tus kheej, rau Piv txwv li, rau koj tus kheej lub tsev lab. Ua li no, peb xaiv plaub diodes nrog ib tug permissible rov qab voltage ntawm 400-500 volts. Cathodes ntawm ib khub diodes txuas ua ke - qhov no yog qhov zoo davhlau ya nyob twg ntawm tus choj. Lub anodes ntawm lub thib ob khub kuj cob cog rua ua ke - qhov no yog feem tsis zoo davhlau ya nyob twg. Tam sim no muab cov ob khub nyob rau hauv ib tug choj Circuit Court, mus rau lub seem ob zis AC voltage yuav tau nkag. Thaum tso zis hauv lub diode choj yog ntim ncov qaumteb qabteb capacitor thiab thaum uas tig mus rau - paug resistor. Cov tshwm sim yog ib tug diode choj, uas yuav tsum tau kev nyob rau hauv lub desktop thiab txuas los ntawm ib tug siab kuj mus AC mains. Lub tso zis voltage ntawm xws li ib tug ntaus ntawv yuav muab kho los ntawm xoom mus rau ib tug nqi ntawm cov amplitude tseem ceeb ntawm cov mains, uas yog heev yooj yim mus muab cov uas tsis muaj hwj huam circuits los yog thaum lub sij hawm set-up los tsim cov kev siv voltage.

Tsis tas li ntawd, tus choj Circuit Court yog siv nyob rau hauv lub tsheb, ntawm no ib tug thiaj li hu ua diode choj generator. Nws ua hauj lwm pab mus hloov ib tug alternating voltage, uas generates ib tug generator mus rau hauv ib tug DC voltage uas yog siv nyob rau hauv tag nrho cov tsheb kiag li lawm. Lub DC voltage tseem yog tsim nyog rau recharge lub tsheb roj teeb. Tsis ua hauj lwm ntawm txawm ib tug caij ntawm lub diode choj ua rau tsis ruaj tsis khov lag luam ntawm tag nrho cov Circuit Court.

Vuam DC kuj yuav tsum tau siv ntawm ib tug diode choj. Nyob rau hauv cov ntaub ntawv no, siv ntau lub hwj chim diodes tshaj nyob rau hauv lub tsheb, thiab nrog ib tug loj tau tus nqi ntawm rov qab voltage. Ib tug diode choj rau lub vuam siv lub tshuab yuav tsum tau koom ua ke ntawm nws tus kheej, uas siv haib diodes. Class diodes yog xaiv nyob ntawm seb lub mov voltage, tau los ntawm lub vuam transformer.

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