Voltage doubler: nta thiab txoj cai ntawm kev ua haujlwm

Cov txheej txheem:

Voltage doubler: nta thiab txoj cai ntawm kev ua haujlwm
Voltage doubler: nta thiab txoj cai ntawm kev ua haujlwm
Anonim

Doubler yog ib qho khoom siv uas tsim los hloov lub zog pulsating. Cov txheej txheem no tshwm sim hauv cascades. Tus qauv AC voltage doubler muaj ib txheej ntawm capacitors thiab diode.

Nws tseem tsim nyog sau cia tias muaj cov kev hloov pauv tsawg zaus uas tau ua nrog cov stabilizers. Feem ntau lawv pom ntawm cov ntxaij vab tshaus. Qhov tseem ceeb ntawm kev hloov kho muaj xws li ncej conductivity, qhov pib voltage thiab overload. Yuav kom nkag siab txog cov doublers kom ntxaws, nws tsim nyog xav txog lub hauv paus ntsiab lus ntawm tus qauv.

12 volt DC voltage doubler
12 volt DC voltage doubler

Txoj ntsiab cai ntawm ob npaug

Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm ob npaug yog raws li kev hloov pauv hluav taws xob. Txhawm rau ua qhov no, cov cuab yeej muaj tag nrho cov kab hluav taws xob ntawm cov capacitors. Lawv txawv nyob rau hauv ncej conductivity thiab capacitance. Diodes nyob rau hauv cov ntaub ntawv no yog mounted rau contactors. Thaum qhov hluav taws xob raug siv rau ob npaug, lub thyristor tau qhib. Cov ntsiab lus tshwj xeeb muaj peev xwm ua haujlwm ntawm qee zaus.

Nyob rau hauv rooj plaub no, ntau nyob ntawm qhov chaw tsim khoom ntawm kev hloov kho. Qee cov qauv siv ib lub hauv ob sab phlu uas ua raws li cov insulator. Direct tam sim no rau cov qauv dhau loscapacitor Circuit Court. Rectification tshwm sim ntawm lub module, uas yog ib qho tseem ceeb ntawm lub diode. Thaum lub siab tso zis voltage, impulse suab nrov feem ntau tshwm sim. Tsis tas li ntawd, qhov tsis zoo ntawm doublers muaj xws li tsis muaj zog voltage amplification. Transformers tsis muaj teeb meem li no.

voltage dual
voltage dual

qauv ripple qis

Qhov qis ripple voltage doubler yog tsim rau cov tswj thiab yog ib qho zoo heev ntawm cov sib piv. Muaj ntau cov qauv ua haujlwm ntawm cov conductivity tsawg. Stabilizers yog siv nrog diode raws li expanders.

Koj tuaj yeem ua qhov ua-nws-koj tus kheej voltage doubler nrog ob lub capacitor. Ncaj nraim lub diode yog tsau ntawm lub transceiver. Yog hais tias peb tham txog cov ntsuas, ces qhov siab tshaj plaws overload rau cov qauv yog kwv yees li 15 V. Nyob rau tib lub sij hawm, lub deviation coefficient yuav ncav cuag 10%.

High Ripple Devices

Lub siab ripple voltage doubler yog siv nyob rau hauv AC mains. Feem ntau, cov khoom siv tuaj yeem pom hauv cov khoom siv hauv tsev. Cov kev hloov kho no yog qhov txawv los ntawm kev ua tau zoo, txij li lawv siv ob peb khub ntawm capacitor. Cov qauv yog ntsia los ntawm lub thyristor. Muaj ntau qhov kev hloov kho yog ua nrog hauv ob sab phlu thiab muaj kev ruaj ntseg zoo. Lub ntsiab tsis zoo yog lub siab pib rhiab heev. Tsis tas li ntawd, nws tsim nyog them sai sai rau cov diodes. Rau qee cov qauv, lawv tau siv yam tsis muaj qhov nthuav dav. 12 volt DC voltage doubler ua haujlwm ntawm 30 Hz.

voltage doubler xam
voltage doubler xam

Txoj kev ntawm cov qauv qis qis

Tsawg zaus doublers raug teeb tsa ntawm cov khoom sib piv qis zog. Yog tias peb xav txog qhov yooj yim voltage doubler, ces nws siv peb lub capacitor. Lub diode nyob rau hauv cov ntaub ntawv no yog ntsia rau ntawm ib tug linear resistor. Conductivity hauv cov khoom siv tuaj yeem nce ntau heev. Nyob rau hauv cov ntaub ntawv no, lub zaus yog khaws cia vim lub stabilizer. Ntau cov qauv muaj ntau yam insulators. Nyob rau hauv cov ntaub ntawv no, kev sib txuas ntawm lub doubler tuaj yeem tshwm sim los ntawm transceiver. Feem ntau yog suav tias yog cov qauv rau ob lub triodes.

High frequency devices

Lub high-frequency voltage doubler yog sib sau ua ke raws li ib tug adjustable capacitor. Cov qauv siv ob lub diodes. Lawv conductivity yog kwv yees li 55 microns. Nws kuj tseem tsim nyog sau cia tias doublers ntawm hom no muaj qhov zoo siab heev. Qee qhov kev hloov kho tau sib sau ua ke nrog capacitive stabilizers. Cov qauv zoo haum rau cov neeg sib piv. Txawm li cas los xij, lawv tsis siv hauv cov teeb. Qhov teeb meem nyob rau hauv cov ntaub ntawv no yog overheating ntawm lub capacitors. Nws tseem tsim nyog sau cia tias kev hloov kho tsis tuaj yeem ua haujlwm nrog lub suab nrov impulse.

ua-nws-koj tus kheej voltage doubler
ua-nws-koj tus kheej voltage doubler

Laser Pumping Devices

Qhov hluav taws xob ob npaug rau kev siv lub laser ua haujlwm ntawm qhov ntau zaus. Modules rau cov khoom siv tsuas yog siv los ntawm lub hauv paus capacitor. Ntau tus qauv qhia tau hais tias zoo conductivity, tab sis tib lub sij hawm lub nominal voltage tsis ntau tshaj 10 V. Ntau hom diodes yog siv nyob rau hauv cov khoom siv.

Nws tseem tsim nyog sau cia tias lub khwKev hloov kho nrog qhib stabilizers tau nthuav tawm. Lawv tsis muaj teeb meem nrog cua sov, tab sis cov qauv tsis muaj peev xwm muab cov khoom siv siab. Cov cuab yeej txuas nrog ntawm triodes. Kuj tseem muaj kev hloov kho ntawm transceivers. Lawv muaj ib tug high ncej conductivity parameter. Txawm li cas los xij, qhov tsis zoo suav nrog kev hnav sai ntawm cov capacitors tshwm sim los ntawm kev poob cua sov.

Devices rau X-ray systems

Doublers nrog hlau-hom capacitors muaj ntau heev nyob rau hauv x-ray systems. Lawv muaj cov conductivity zoo, tab sis muaj teeb meem nrog tsawg zaus. Ntau qhov kev hloov kho muaj peev xwm ua haujlwm ntawm qhov hluav taws xob siab. Nws tseem tsim nyog sau cia tias cov khoom siv ntawm hom no feem ntau siv hauv cov teeb. Ntau tus qauv yog nruab nrog ob peb ncej diodes. Lawv muaj qhov zoo rhiab heev, qhov dhau ntawm qhov no yog 2 A nrog qhov sib txawv ntawm 10%. Qee qhov kev hloov kho yog qhov txawv ntawm cov capacitive capacitors. Kev sib txuas ntawm cov khoom siv no tsuas yog ua los ntawm transceivers xwb.

qauv rau qhov tseem ceeb

Doublers rau backlights ua haujlwm tsuas yog tsawg zaus, thiab qhov ntsuas hluav taws xob, raws li txoj cai, yog li 10 V. Ntau hom capacitors tuaj yeem ntsia tau rau ntawm cov qauv. Kev suav ntawm qhov voltage doubler yog raws li tus nqi ntawm cov zis conductivity thiab kuj.

Qhov feem ntau dhau yog feem ntau 2 A. Cov lim dej tau nruab rau ntawm cov insulators thiab muaj kev tiv thaiv zoo. Ntau tus qauv siv ntau lub hau. Stabilizers tsis yog ntau heev. Resistorssiv nrog lossis tsis muaj adapter. Nrhiav kev hloov kho rau backlighting ntawm lub khw yog qhov yooj yim heev. Lawv theem tsis kam ntsuas pib los ntawm 30 ohms.

AC voltage doubler
AC voltage doubler

Display Devices

Doublers rau cov lus qhia yog ua nrog cov condensers ua ke. Nyob rau hauv cov ntaub ntawv no, cov ntxaij lim dej tsuas yog ntsia ntawm ib hom qhib. Qee qhov kev hloov kho ua haujlwm ntawm qhov zaus ntawm 20 Hz. Lawv muaj tsawg conductivity nrog siab rhiab heev. Tsis tas li ntawm kev ua lag luam muaj kev hloov kho rau 30 Hz. Lawv siv linear capacitors, thiab lub diode yog mounted rau ntawm daim hlau. Stabilizers feem ntau yog siv nrog ib qho adjustable expander. Ntau tus doublers tsis haum rau kev sib piv. Ntawm cov tswv yim, cov conductivity NW nyuam qhuav tshaj 5 microns.

DC voltage doubler
DC voltage doubler

Lamp Models

Doublers rau lub teeb yog tus cwj pwm los ntawm rhiab heev. Lawv qhov tsawg kawg nkaus zaus yog 20 Hz. Cov qauv tsis ntshai ntawm overload, lawv muaj kev cuam tshuam los cuam tshuam cov lim dej, uas yuav pab tau ntau ntxiv nrog rau qhov muaj zog ntxiv. Ntau qhov kev hloov kho yog ua nrog ntau lub capacitor, uas lub capacitance tsis ntau tshaj 50 pF. Nws tseem tsim nyog sau cia tias cov qauv nrog ntau lub diodes raug tsim. Yog hais tias peb xav txog ib tug pa DC voltage doubler, ces cov input conductance yog nyob rau nruab nrab 5 microns. Cov kev sib cuag hauv cov khoom siv yog ua los ntawm tooj liab. Kev sib txuas ntawm doublers yog standardly nqa tawm los ntawm lub transceiver.

Doublers hauv ion twj

Rau ion twj tso kua mis haum doublers ntawm linearcapacitors. Ntau qhov kev hloov kho muaj peev xwm xa cov zaus ntau dua 3 Hz. Cov cuab yeej sib txawv hauv kev ruaj ntseg thiab muaj kev sib txawv. Nyob rau tib lub sij hawm, lawv rhiab heev, raws li txoj cai, tsis ntau tshaj 5 microns. Qhov ntsuas hluav taws xob rau ob npaug pib ntawm 10 V. Nws kuj tseem tsim nyog sau cia tias cov khoom siv ntawm cov khoom noj los ntawm cov capacitors feem ntau yog siv rau cov twj. Lawv muaj rhiab heev. Nyob rau hauv lub tswv yim, conductivity yog muab nyob rau theem ntawm 4 microns. Thyristors raug xaiv nrog kev sib cuag adapters. Doublers txuas nrog los ntawm lub triode. Stabilizers tsis tshua muaj siv hauv cov khoom siv.

DC voltage doubler
DC voltage doubler

qauv rau cua ionizers

qauv feem ntau muaj channel capacitors nrog lub peev xwm siab. Cov khoom siv no txawv ntawm cov txheej txheem hloov pauv sai, thiab lawv qhov kev ua haujlwm zaus yog kwv yees li 33 Hz. Expanders rau cov qauv yog siv hom conductor. Lawv muaj peev xwm ua hauj lwm hauv kev lag luam thiab siv hluav taws xob tsawg.

Stabilizers yeej ib txwm ntsia hom kev sib cuag. Qee cov qauv ua haujlwm los ntawm lub tshuab nqus tsev triode. Qhov txo qis yog tsawg kawg yog 10 microns. Yog tias peb xav txog DC voltage doubler, ces nws muaj kev hloov pauv capacitors uas muaj qhov tsis tshua muaj peev xwm. Qhov taw qhia rhiab heev nyob rau hauv cov ntaub ntawv no pib los ntawm 6 mV. Cov cuab yeej no zoo rau cov neeg sib piv.

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