Lub zog fais fab Pulse yog dab tsi?

Lub zog fais fab pulse yog ib hom fais fab uas siv cov pulse rectifiers los hloov cov hluav taws xob hloov pauv (AC) mus rau cov hluav taws xob ncaj qha (DC) hauv txoj kev tswj hwm. Cov thev naus laus zis no siv dav hauv ntau yam kev siv, suav nrog cov khoom siv hauv kev lag luam, kev sib txuas lus, thiab cov khoom siv kho mob. Hauv tsab xov xwm no, peb yuav tshawb nrhiav lub tswv yim ntawm lub zog fais fab pulse thiab nkag mus rau hauv kev ua haujlwm ntawm cov pulse rectifiers.

Lub zog fais fab Pulse yog dab tsi?

Lub zog fais fab pulse yog ib hom fais fab tshwj xeeb uas xa hluav taws xob hauv daim ntawv ntawm pulses. Cov pulses no feem ntau yog nyob rau hauv daim ntawv ntawm cov nthwv dej square lossis lwm yam waveforms nrog cov yam ntxwv tswj tau. Lub luag haujlwm tseem ceeb ntawm lub zog fais fab pulse yog hloov cov hluav taws xob AC nkag mus rau hauv cov zis DC tswj tau. Cov txheej txheem hloov pauv no yog qhov tseem ceeb rau kev muab hluav taws xob rau cov khoom siv hluav taws xob thiab cov khoom siv uas xav tau lub zog DC ruaj khov thiab txhim khu kev qha.

Cov khoom siv fais fab pulse yog paub txog lawv qhov ua tau zoo thiab muaj peev xwm xa cov zog ceev ceev, ua rau lawv tsim nyog rau cov ntawv thov uas xav tau cov khoom siv fais fab me me thiab ruaj khov. Tsis tas li ntawd, cov khoom siv fais fab pulse muaj peev xwm xa cov hluav taws xob siab, uas yog qhov zoo rau cov ntawv thov xws li cov tshuab laser pulsed, kev tsim hluav taws xob electromagnetic, thiab kev sim physics siab.

Lub Pulse Rectifier yog dab tsi?

Lub pulse rectifier yog ib qho tseem ceeb ntawm lub zog fais fab pulse. Nws yog lub luag haujlwm rau kev hloov cov hluav taws xob AC nkag mus rau hauv lub zog DC pulsating. Tsis zoo li cov rectifiers ib txwm muaj, uas tsim cov zis DC ruaj khov, cov pulse rectifiers tsim cov pulses uas tom qab ntawd lim kom tsim cov zis DC ruaj khov.

Kev ua haujlwm ntawm lub pulse rectifier cuam tshuam nrog kev siv cov khoom siv semiconductor xws li diodes, thyristors, lossis insulated gate bipolar transistors (IGBTs) los tswj cov dej ntws hauv lub voj voog. Los ntawm kev hloov kho qhov kev coj ua ntawm cov khoom siv no, lub pulse rectifier tuaj yeem tsim cov zis waveform kom tau raws li qhov xav tau tshwj xeeb ntawm lub nra.

Hom Pulse Rectifiers

Muaj ntau hom pulse rectifiers, txhua tus muaj nws tus kheej cov yam ntxwv thiab kev siv. Qee hom feem ntau suav nrog:

1. Lub tshuab hluav taws xob ib theem: Hom rectifier no siv rau cov ntawv thov uas tsis muaj zog thiab tsim nyog rau kev hloov cov tswv yim AC ib theem mus rau hauv cov zis DC. Nws feem ntau siv rau hauv cov khoom siv hluav taws xob me me thiab cov tshuab them roj teeb.

2. Lub Tshuab Hloov Fais Fab Peb Theem: Lub tshuab hloov fais fab peb theem yog tsim los tswj cov qib fais fab siab dua thiab siv rau hauv kev siv hauv kev lag luam uas muaj fais fab AC peb theem. Lawv feem ntau siv rau hauv cov tsav tsheb, cov khoom siv vuam, thiab cov tshuab ua haujlwm tsis siv neeg hauv kev lag luam.

3. Pulse Width Modulated (PWM) Rectifier: PWM rectifiers siv ib txoj kev hu ua pulse width modulation los tswj cov zis voltage. Los ntawm kev kho qhov dav ntawm cov pulses, cov rectifiers no tuaj yeem ua tiav kev tswj hwm voltage kom raug thiab ua haujlwm tau zoo. Lawv feem ntau siv rau hauv cov khoom siv fais fab siab thiab cov tsav tsheb.

Cov txiaj ntsig ntawm Pulse Power Supply

Cov khoom siv fais fab pulse muaj ntau qhov zoo dua li cov tshuab fais fab ib txwm muaj. Qee qhov txiaj ntsig tseem ceeb suav nrog:

1. Kev Ua Haujlwm Zoo: Cov khoom siv fais fab pulse yog paub txog lawv qhov kev ua haujlwm zoo, uas yog ua tiav los ntawm kev siv cov pulse rectifiers thiab cov txheej txheem tswj hwm siab heev. Qhov no ua rau txo qis kev poob hluav taws xob thiab txo cov nqi khiav lag luam.

2. Qhov Loj Me: Cov khoom siv fais fab pulse tuaj yeem xa cov zog ceev ceev hauv daim ntawv me me, ua rau lawv haum rau cov ntawv thov uas qhov chaw tsawg.

3. Teb Sai: Qhov xwm txheej ntawm qhov hluav taws xob tso zis tso cai rau cov khoom siv fais fab pulse teb sai rau kev hloov pauv hauv qhov load, ua rau lawv zoo tagnrho rau cov ntawv thov dynamic xws li pulsed laser systems thiab high-speed motor drives.

Cov ntawv thov ntawm Pulse Power Supply

Cov khoom siv fais fab pulse nrhiav tau cov ntawv thov hauv ntau yam lag luam thiab thev naus laus zis. Qee qhov kev siv feem ntau suav nrog:

1. Cov Tshuab Laser Pulsed: Cov khoom siv fais fab pulse yog siv los muab cov pulses high-voltage, high-current uas xav tau los tsav cov tshuab laser pulsed rau kev ua cov khoom siv, cov txheej txheem kho mob, thiab kev tshawb fawb.

2. Kev Tsim Hluav Taws Xob Hluav Taws Xob: Hauv cov txheej txheem tsim khoom xws li kev tsim hlau thiab kev ua duab, cov khoom siv fais fab pulse yog siv los xa cov pulses muaj zog siab los tsim cov zog hluav taws xob rau kev ua cov khoom hlau.

3. Cov Khoom Siv Kho Mob: Cov khoom siv fais fab pulse yog siv rau hauv cov khoom siv kho mob xws li defibrillators, electrocautery devices, thiab magnetic resonance imaging (MRI) systems los muab lub zog tsim nyog rau kev kuaj mob thiab kev kho mob.

4. Kev Siv Tshuab Hauv Kev Lag Luam: Hauv kev siv tshuab hauv kev lag luam thiab kev siv neeg hlau, cov khoom siv fais fab pulse yog siv los tsav cov servo motors thiab actuators uas muaj zog heev, muab kev tswj hwm meej thiab teb sai.

Xaus lus, cov tshuab fais fab pulse, nrog lawv cov rectifiers pulse ntawm lub hauv paus, ua lub luag haujlwm tseem ceeb hauv kev xa hluav taws xob DC ruaj khov thiab tswj tau rau ntau yam kev siv. Lawv qhov ua tau zoo, qhov loj me me, thiab teb sai ua rau lawv zoo rau kev siv hauv kev lag luam, kev kho mob, thiab kev tshawb fawb. Raws li thev naus laus zis txuas ntxiv mus, cov khoom siv fais fab pulse yuav tsum ua lub luag haujlwm tseem ceeb hauv kev muab lub zog rau tiam tom ntej ntawm cov khoom siv hluav taws xob ua tau zoo thiab ecov khoom siv.