Thyristor hwj chim regulator: ib daim duab ntawm lub lag luam hauv paus ntsiab lus thiab daim ntawv thov

Qhov tsab xov xwm no qhia txog yuav ua li cas khiav lag luam yog cov thyristor hwj chim regulator, uas lub tswvyim yuav tau muab rau hauv qab no

Nyob rau hauv lub neej txhua hnub nws yog heev feem ntau tsim nyog los tswj hwj chim khoom siv, xws li cookers, soldering hlau, boilers thiab tso cua sov, thauj - lub cev muaj zog ceev, thiab lwm yam Pab los yooj yim amateur xov tooj cua tsim - thyristor hwj chim regulator rau. Dhos xws li ib tug ntaus ntawv yog tsis yooj yim, tej zaum nws yuav ua tus thawj lub tsev ua ntaus ntawv uas yuav ua tau lub ntsis kub tswj muaj nuj nqi soldering novice amateur xov tooj cua. Nws yuav tsum tau muab sau tseg tias tiav lawm soldering chaw nres tsheb nrog kub tswj, thiab lwm yam zoo nta yog cov ntau ntau kim tshaj ib tug yooj yim soldering hlau. Qhov tsawg kawg nkaus txheej Cheebtsam tso cai rau koj los tsim kom tau ib tug yooj yim thyristor hwj chim regulator to-point thaiv.

Rau cov lus qhia, hinged installation - ib txoj kev assembling ib tug xov tooj cua-hluav taws xob Cheebtsam tsis muaj kev siv ntawm ib tug luam Circuit Court board, thiab nrog zoo kev txawj ntse, nws muaj peev xwm sai sai sib sau ua ke hluav taws xob ntawm nruab nrab complexity.

Koj yuav tau txiav txim kom ib tug hluav taws xob designer thyristor xws li, thiab rau cov neeg uas xav to taub tag nrho los ntawm koj tus kheej, hauv qab no yog ib daim duab thiab piav qhia los ntawm lub hauv paus ntsiab ntawm lub lag luam.

Scope thyristor regulators

Incidentally, qhov no yog ib tug hluas-theem thyristor hwj chim regulator. Xws li ib tug ntaus ntawv yuav siv tau rau lub hwj chim tswj los yog tus xov tooj ntawm revolutions. Txawm li cas los, nws yuav tsum xub to taub lub hauv paus ntsiab lus ntawm cov lag luam ntawm lub thyristor, vim hais tias nws yuav pub rau peb kom peb to taub txog qhov zoo ntawm load yog zoo dua siv li ib tug.

Yuav ua li cas puas scr?

Thyristor - ib tug tswj semiconductor ntaus ntawv muaj peev xwm ntawm kev tam sim no nyob rau hauv ib tug coj. Lo lus "tswj" yog siv tsis muaj kev huam yuaj, vim hais tias nrog nws, nyob rau hauv sib piv rau lub diode, uas kuj yog tam sim no tsuas yog ib tug ncej, koj muaj peev xwm xaiv ib lub sij hawm thaum lub thyristor pib rau kev tam sim no. Lub thyristor muaj peb terminals:

• Anode.
• Cathode.
• Lub rooj vag electrode.

Nyob rau hauv thiaj li hais tias tam sim no pib rau ntws los ntawm cov thyristor, lub nram qab no tej yam kev mob yuav tsum tau ntsib: qhov khoom yuav tsum nyob rau hauv ib cov saw hauv nro, cov kev tswj electrode yuav tsum tau nkag quas ntus mem tes. Tsis zoo li transistor, thyristor tswj tsis tau tuav ntawm cov tswj lub teeb liab. Nyob rau hauv no nuance tsis xaus: lub thyristor yuav raug kaw xwb interrupting tam sim no nyob rau hauv lub Circuit Court, los yog txoj kev ua ib rov qab voltage anode - cathode. Qhov no txhais tau hais tias kev siv ntawm thyristors nyob rau hauv DC yog heev txog thiab feem ntau yuam, tab sis lub AC circuits, piv txwv li nyob rau hauv xws li ib tug ntaus ntawv raws li ib tug thyristor hwj chim regulator, rau hauv Circuit Court yuav ua lub tsev nyob rau hauv xws li ib tug txoj kev uas kom lub tej yam kev mob rau lub kaw. Txhua yam ntawm tus ib nrab-tsis yuav kaw cov coj thyristor.

Koj tej zaum yuav tsis to taub txhua yam? Koj tsis tag kev cia siab - yuav tam sim no yuav piav nyob rau hauv kom meej cov txheej txheem ntawm kev ua hauj lwm hauv lub tiav lawm ntaus ntawv.

Scope thyristor regulators

Nyob rau hauv ib co circuits mus zoo siv ib tug thyristor hwj chim regulator? Lub tswvyim pub zoo kho lub hwj chim ntawm cua kub pab kiag li lawm, uas yog, mus ua hauj lwm rau ib tug resistive load. Thaum ua hauj lwm nrog mas inductive loads thyristors yuav tsuas tsis kaw, uas tej zaum yuav ua kev puas tsuaj rau cov khoom.

Yog nws tau mus kho cov cav ceev?

Kuv xav tias muaj ntau yam kev txawj nyeem ntawv tau pom los yog siv ib tug xyaum, lub kaum ntse ntse li, uas yog ncha xa mus rau raws li "Bulgarians", thiab lwm yam hwj huam cuab yeej. Koj kuj yuav tau pom hais tias cov xov tooj ntawm revolutions nyob rau yuav ua li cas tsaug koj nias lub khawm-txhais ntaus ntawv. Ntawm no nyob rau hauv no lub caij xws li kev thyristor hwj chim regulator (tswvyim yog qhia hauv qab no), ntawm uas cov kev hloov nyob rau hauv lub xov tooj ntawm revolutions.

Xyuam xim! Thyristor yuav hloov tsis tau cov kev ceev induction motors. Yog li, lub collector voltage yog tom nyob rau hauv xyaw nruab nrog tus txhuam tsev.

Tsav thyristor hwj chim regulator rau ib tug thiab ob tug thyristors

Raug tswvyim mus sau thyristor hwj chim nrog lawv tus kheej txhais tes yog qhia nyob rau hauv daim duab hauv qab no.

Lub tso zis voltage ntawm no Circuit Court ntawm 15 mus rau 215 volts nyob rau hauv cov ntaub ntawv ntawm hais tias thyristors mounted rau thaum tshav kub kub dej, hwj chim yog hais txog 1 kW. Txoj kev hloov nrog ib tug dimmer teeb yog ua los ntawm xws li ib tug tswvyim.

Yog hais tias koj tsis tas yuav tag nrho cov voltage kev cai thiab tau txaus tso zis los ntawm 110 mus 220 volts, siv no daim duab uas qhia tau hais tias ib tug ib nrab-yoj thyristor hwj chim regulator rau.

Yuav ua li cas yog nws ua hauj lwm?

Cov ntaub ntawv piav hauv qab no yog siv tau rau feem ntau circuits. Tsab ntawv designations yuav tsum noj raws li mus rau tus thawj tswvyim thyristor xws

Thyristor hwj chim regulator, lub hauv paus ntsiab lus ntawm uas yog raws li nyob rau hauv cov theem tswj voltage nqi hloov thiab lub hwj chim. Qhov no txoj ntsiab cai cov lus dag nyob rau hauv lub fact tias nyob rau hauv ib txwm tej yam kev mob lub load rau ntawm ib qho alternating tam sim no los ntawm ib tug neeg hauv tsev neeg network, uas nws txawv sinusoidally. Saum toj no nyob rau hauv qhov kev piav qhia ntawm lub operating hauv paus ntsiab lus ntawm cov thyristor, nws twb hais tias txhua ntaus ntawv ua hauj lwm nyob rau hauv ib tug coj, uas yog tswj los ntawm nws cov ib nrab-nthwv dej ntawm lub sine yoj. Ua li cas nws txhais li cas?

Yog hais tias yuav tsum qis vim hais tias cov voltage ntawm (zoo nqi, uas "tau txais" lub load) yog tsawg tshaj li tus network ntawm lub thyristor tseg txuas ib tug load nyob rau hauv ib tug zoo-sau tseg lub sij hawm ntawd, rms voltage nqi. Qhov no tshwm sim yog illustrated nyob rau hauv lub teeb.

Cov duab ntxoo cheeb tsam - qhov no yog qhov chaw ntawm nro uas muaj nyob hauv load. Cov tsab ntawv "ib tug" nyob rau kab rov tav axis qhia lub qhib ntawm lub thyristor. Thaum lub zoo ib nrab-yoj kawg thiab pib lub sij hawm nrog ib tug tsis zoo ib nrab-yoj, yog ib lub thyristors yog kaw, thiab nyob rau tib lub sij hawm yuav qhib ib tug thib ob thyristor.

Wb to taub yuav ua li cas nws ua hauj lwm raws nraim peb thyristor hwj chim regulator

thawj tswvyim

Stipulate nyob rau hauv ua ntej tias lo lus "zoo" thiab "tsis zoo" yuav tsum tau siv "thawj" thiab "thib ob" (halfwave).

Yog li ntawd, thaum peb lub tswvyim yuav siv sij hawm nyhuv hauv thawj ib nrab-yoj, pib them muaj peev xwm C1 thiab C2. Tus nqi ntawm xwb yog txwv los ntawm potentiometer R5. active caij yog nce mus nce los, thiab siv nws los teev los ntawm cov zis voltage. Thaum lub capacitor C1 tshwm tsim nyog rau kev qhib dynistor VS3 voltage dynistor opens, tam sim no ntws therethrough, los ntawm kev uas yog qhib thyristor VS1. Lub caij ntawm lub neej puas dynistor yog tus taw tes "ib tug" nyob rau hauv lub teeb nyob rau hauv lub yav dhau los seem ntawm qhov tsab xov xwm. Thaum lub voltage kis tau los ntawm xoom thiab cov Circuit Court yog nyob rau hauv lub thib ob ib nrab-yoj, lub thyristor VS1 yog kaw thiab cov txheej txheem yog pheej rov qab ua dua, tsuas yog rau lub thib ob dynistor, ib tug thyristor thiab condenser. Resistors R3 thiab R3 yog siv los tswj tus tam sim no tsis pub tshaj, thiab R1 thiab R2 - rau thermal stabilization Circuit Court.

Lub hauv paus ntsiab lus ntawm cov lag luam yog zoo li tus thib ob tswvyim, tab sis nws mus rau cov kev tswj ntawm ib tug ntawm ib nrab-vuag ntawm lub alternating voltage. Tam sim no, kev paub txog lub hauv paus ntsiab lus thiab tswvyim, koj muaj peev xwm sib sau ua ke los yog kho lub thyristor hwj chim rau lawv tus kheej txhais tes.

Kev siv cov regulator nyob rau hauv lub tsev thiab kev nyab xeeb

Peb tsis tau hais tias qhov no tswvyim tsis muab galvanic rho tawm los ntawm cov mains, thiaj li muaj ib tug uas yuav ntawm hluav taws xob poob siab. Qhov no txhais tau tias koj yuav tsum tsis txhob kov lub ob txhais tes ntawm cov nkoj tswj. Koj yuav tsum siv ib tug cais cov ntaub ntawv. Nws yog tsim nyog los tsim cov qauv ntawm koj ntaus ntawv thiaj li hais tias thaum twg ua tau koj yuav nkaum nws nyob rau hauv ib tug tswj ntaus ntawv, nrhiav ib qho kev npliag lub rooj nyob rau hauv lub vaj tse. Yog hais tias qhov uas tswj ntaus ntawv yog nyob ruaj ruaj, ces nyob rau hauv kev nws yuav ua rau kev txiav txim zoo mus cuag nws ntawm ib tug mus rau tswj lub brightness ntawm lub teeb. Cov tshuaj no yog cov tiv thaiv los ntawm hluav taws xob poob siab, yuav tshem tawm qhov xav tau ntawm kev nrhiav ib tug haum vaj tse, nws muaj ib tug txaus nyiam tsos thiab manufactured muaj txoj kev.