Ntawm technologyElectronics

Voltage regulators rau thyristors. Qhov voltage regulator thyristor

Regulators, uas yog tau hloov cov voltage nyob rau hauv lub ntaus ntawv, yog siv nyob rau hauv ntau yam teb. Ib tug piv txwv yooj yim tej zaum yuav xav tias kev tswj ntawm lub teeb ci ci luminescence. Nyob rau hauv tas li ntawd, regulators ntawm lub hom muab kev koom tes nyob rau hauv lub soldering hlau. Muaj, lawv ua si lub luag hauj lwm ntawm lub kub tswj tsev. Feem ntau voltage regulators hu ua dimers. Qhov no yog vim lub fact tias lub hauv paus ntsiab lus ntawm cov lag luam ntawm cov pab kiag li lawm ua rau ib tug kev hloov ntawm theem.

Yuav ua li cas yog regulator?

Cov ntsiab keeb ntawm kev tswj yog xav tau ib tug thyristor. Zener diode nyob rau hauv lub system yog feem ntau ntsia ib. Nyob rau hauv lem, tus naj npawb ntawm cov resistors nyob rau cov qauv hom. Tsis tas li ntawd, rau hauv Circuit Court yuav tsum tau muab rau cov resistor, uas yog kev cob cog rua ntawm ib tug fuse mus rau lub condenser. Thaum tso zis hauv lub system, muaj tshwj xeeb resistors nce mus nce los hom.

Lub hauv paus ntsiab lus ntawm cov lag luam ntawm tus dais

Ua hauj lwm pib nrog lub tsos ntawm cov regulator muaj neej puas nyob rau hauv lub system. Rau ntawm no theem nyob rau hauv lub chav kawm ntawm lub thyristor yog muab rau. Nws lub ntsiab hauj lwm yog tsuj ntawm lub teeb liab. Thaum no tus taw tes, nws hloov lub kaum sab xis. Nyob ntawm seb lub twj paj nruag teem ib gradual build-up ntawm nws. Nce ntawm lub kaum sab xis yog tau siv cov transistors. Fais fab hloov dua siab tshiab capacitor yog kev cob cog rua nyob rau hauv lub Circuit Court. Nrog congestion yooj yim voltage regulator thyristor copes nrog kev pab los ntawm lub fuse. Ntxiv diodes yuav siv tau nyob rau hauv cov qauv.

zog

Lub ntsiab muaj nuj nqi ntawm lub voltage regulator yog xav tau cov kev hloov nyob rau hauv lub zaus ntawm lub neej puas. Tsis tas li ntawd, tus ntaus ntawv yuav muaj kev cuam tshuam rau tus nqi ntawm deionization. Qhov no yog kev lom zem ntau vim qhov sib txawv operating hom. Tsis Siv Neeg shutdown nyob rau hauv tus qauv qhia. voltage rov qab thaum nws tshwm sim es sai sai. Tsis tas li ntawd ntawm ceeb toom yog ib qho kev ua ntawm cov thawj tam sim no. Nws muaj nyob rau hauv kev tswj voltage txwv nqi. Cov theem nrab tam sim no muaj nuj nqi yuav teem lub thyristor firing kaum sab xis. Thaum muaj xwm ceev voltage regulators muaj peev xwm ntawm thaiv cov hlab cuam. Txhaum khoom siv fais fab kuj yuav nqa.

phau ntawv lub lag luam

Yuav kom hloov tus ntaus ntawv chaw manually rau lub maub los feem ntau yog kev kov panels. Yog lub neej ntawd, tag nrho cov tsis muaj pib dua. Tus tswj qhov tseem ceeb nyob rau hauv cov ntaub ntawv no los ntawm tus tswj central unit. Algorithms kev pab raws qib nyob ntawm seb lub yam ntxwv ntsiab ntawm lub ntaus ntawv

Nta automatic lub lag luam

Nyob rau hauv tsis siv neeg hom, muaj yog tsis muaj yuav tsum tau mus kho cov kev txwv voltage. precipitator tam sim no yuav kuj muab kho nws tus kheej. Deionization lub sij hawm nyob rau hauv cov ntaub ntawv no yog nyob ntawm tus xaiv algorithm. Kauj ruam voltage txo yuav nyob ntawm seb kuj los ntawm nws. Cov chaw no yog nkag rau hauv lub tam sim no sawv.

qhob regulators

Qhob voltage regulator thyristor 12b yuav ua tau. Lub efficiency ntawm nws yuav tsum tsis muaj ntau tshaj li 70%. Thyristors yog yooj yim los mus siv nrog cov npav "KU202." Zener teem txawv zog. Ntau nyob rau hauv qhov teeb meem no yog nyob ntawm seb hom ntawm resistors yog siv. Qhov yooj yim hom no yog cov "mlt". Nyob rau hauv lem, tus transistors yuav tsum tau noj tsawg kawg yog "KT3" series.

Yog hais tias peb xav txog lub series resistors "mlt-2", lawv muaj cov kuj nqi yog nyob ib ncig ntawm 2 ohms. Yog li, nyob rau hauv lub capacitor network yuav tsum zoo. By xaiv cov qauv "K73" yuav tsum paub hais tias nws yog tsim los rau cov voltage ntawm 250 V. Nyob rau hauv cov ntaub ntawv no, lub siab tshaj plaws sib txawv nyob rau hauv cov network yuav tsis pub tshaj 10%. Fuses nyob rau hauv lub controllers yog feem ntau teem rau 10 A.

regulators dinistorov

Voltage regulator 220 rau lub thyristor ntawm no hom sib txawv ntawm cov pa pab kiag li lawm nyob rau hauv uas nws muab ob outputs. Tag nrho analog raws twb ntsia, feem ntau yog peb. Vim rau qhov no, cov kev ntsuas ntawm lub oscillation amplitude yog haum ceev ceev. Lub tso zis voltage ntawm ntau cov qauv yog me ntsis lawm 230 V. Cov pom system nyob rau hauv lub maub los muaj. Yuav kom synchronize qauv muaj tsuas yog ib channel.

Qhov tsawg kawg nkaus voltage nws yog khaws cia nyob rau hauv 210 V. Rau discrete tswj ntaus ntawv yog muab rau ob tug raws. Tso zis tam sim no qhov chaw yog heev siab heev vim mus rau qhov zoo zoo ntawm lub teeb liab kis tau tus mob. Yam tsawg kawg nkaus thyristor qhib lub yog 160 degrees. Maximum li no yuav tsum tau muab teem rau 200 degrees. Fais fab kev noj ntawm no hom ntawm regulators nce mus txog tsis ntau tshaj 20 kW. Nyob rau hauv loj nws yuav tau hais tias lub pab kiag li lawm yog tsis heev loj thiab hnyav ib tug nruab nrab ntawm txog 2 kg.

Lub hom qauv nrog scr?

Triode thyristor voltage regulator (tswvyim qhia hauv qab no) yog yus nyob rau hauv hais tias nws tsis kis tus rov qab teeb liab. Raws li ib tug tshwm sim, cov kev tswj ntawm tam sim no pulses yog heev yooj yim. Regulators ntawm no hom kheev siv nyob rau hauv ib tug khub nrog tsawg zaus pab kiag li lawm. Lawv feem ntau ua hauj lwm nyob rau hauv ib tug tsis siv hom. Analog raws nyob rau hauv no configuration muaj peb. Parameter tswv yim voltage yog nyob ib ncig ntawm 24 V.

Qhov siab tshaj plaws sib txawv nyob rau hauv cov saw hlau tej zaum yuav 15%. Channel synchronization ntaus ntawv muaj ob tug. Yog li, lub zaus txwv yuav raug tom. Rau discrete tswj, muaj ob tso zis raws. Qhov tsawg kawg nkaus kaum sab xis ntawm lub thyristor nyob rau hauv lub system yog 150 degrees. Maximum nws yog ua tau kom muaj nws nyob rau nruab nrab 180 degrees. Hwj chim tau ntawm ntau cov qauv yog sib npaug zos rau 220 V. Raws li qhov ntev ntawm cov pab kiag li lawm yog heev txawv.

Properties regulators lockable thyristors

Cov ntawm lwm yam uas voltage thyristor hu ua xauv, vim hais tias lawv yuav tsum tau muab tua los ntawm txoj kev ib tug tam sim no muaj mem tes. Thaum lub sij hawm no, muaj kuj yog qhov rov qab tam sim no hloov. Qhov tsis zoo ntawm no hom yuav tsum muaj xws li tsis muaj hauj lwm zoo. Feem ntau cov qauv ntawm no hom muaj ib theem, ob-theem kev hloov kho, tiam sis kuj ua ib ke.

Tswj lub voltage regulator yog khaws cia nyob rau hauv 110 V. Qhov siab tshaj plaws sib txawv nyob rau hauv lub Circuit Court yuav ua tau tsuas 10%. Nominal zaus voltage thyristor regulators tau kom muaj nyob ib ncig ntawm 50 Hz. Thauj khoom tam sim no ntaus ntawv yuav mas 1 A. Tsis Siv Neeg tswj ntawm lub chaw tsim tshuaj paus muaj nyob rau ntau cov qauv. Raws li ib tug tshwm sim, ib tug yuav hloov tam sim no discrete nqi. Yog li, nws tseem tau mus ncaj qha feem xyuam rau txoj alternating voj voog, uas los ntawm lub hwj chim ntawm lub electric tsav nyob.

Zaub system pab kiag li lawm yog ntau yam. Feem ntau cov feem ntau, kev ua lag luam tau raws li qhov plaub tug lej zaub. Lawv yuav ua tau heev nyiam saib tag nrho cov kev ntsuas ntawm lub voltage regulator. Tseem muaj kauj ruam-cov zaub system. Lawv peculiarity lus dag nyob rau hauv sai ntaub ntawv ua. Yog xav paub ntxiv muaj tseeb ntsuas ntawm voltage regulators thyristor txheej bar qhov taw qhia systems. Lawv kuj sai heev ua ntaub ntawv. Thaum kawg, lub xeem hom qhia systems yuav hu ua lub teeb-emitting diode pab kiag li lawm.

Ua ke, tig tawm ntawm lwm yam uas

Ua ke-OFF los ntawm cov voltage regulator rau lub thyristor (tswvyim qhia hauv qab no) yog heev uas zoo sib xws rau cov locking ntaus ntawv. Nyob rau hauv cov ntaub ntawv no, lov tes taw nws yuav siv sij hawm ntev me ntsis. Feem ntau cov qauv hnub no yog ua los ntawm ib-theem. Parameter mov voltage ntawm lawv yog ib tug nruab nrab ntawm txog 120 V. Cov limiting zaus ntawm lub regulators yog nyob ib ncig ntawm 30 Hz. Tsis Siv Neeg tswj lawv muab.

Ntxiv mus, nws yuav tsum tau muab sau tseg tau ntawm cov lag luam los ntawm lub tswv yim. Raws li ib tug tshwm sim, cov zis teeb liab zoo heev zog. Resistive voltage regulators thyristor yuav withstand load yog phem, thiab qhov no yuav tsum tau coj mus rau hauv tus account. Fais fab kev noj pab kiag li lawm nyob rau nruab nrab 8 watts. Zaub systems yog feem ntau yog muab sensor. Txawm li cas los, muaj dashed configurations rau displaying cov ntaub ntawv. Tsis tas li ntawd, regulators muaj kiv cua rau cov cua txias resistors. Lawv yuav siv tau mus cuag ib tug tseem ceeb nce nyob rau hauv efficiency. Rectifier nrog thyristor voltage regulator ntawm no hom rau ib tug lub cev muaj zog tej zaum kuj yuav ntsia.

Qauv nrog triac

Thyristor nyob rau hauv xws qauv txheej txheem thaum uas tig mus rau txhua lwm yam. Tam sim no throughput muaj peev xwm nyob rau hauv cov ntaub ntawv no yog ho muaj zog. Circuit Court voltage yuav mus nyob rau tag nrho cov lus qhia. Bipolar pulses regulator ntaus nqi zoo vim hais tias ntawm lub loj tus naj npawb ntawm analog raws. Parameter tswv yim voltage yog feem ntau 50 watts.

Synchronization raws muab nyob rau hauv lub apparatus 3. Vim cov Circuit Court voltage yog khaws cia siab. pub tam sim no Performance index sib npaug 3 A. Kuj transistors khaws cia nyob ib ncig ntawm 4 MPa. Voltage mov system yog nyob rau hauv ntau cov qauv 240 V. Yog li, lub siab tshaj plaws zaus yuav ua tau nyob rau hauv 45 Hz. Lub inclination kaum sab xis ntawm lub thyristor nyob rau hauv lub maub los nyob nyuaj rau lub qhov ntau ntawm cov tswv yim voltage.

Txheej txheem cej luam avalanche regulators

Avalanche tswj DC voltage thyristor yog hu ua li ntawd vim hais ntawm qhov tseeb hais tias tus yam ntxwv ntawm tus ntaus ntawv yog nce nrog lub sij hawm, thiab kev kawm yuav ntau thiab ntau dua. Ib tug txawv feature ntawm cov pab kiag li lawm yuav ruaj ntseg zoo xav hais tias ib tug zoo kuj mus rau ib tug ntau yam ntawm variations. Nyob rau hauv no txoj kev, cov qauv ntawm no hom yog kiag li tsis ntshai surge. Cov cheeb tsam ntawm kev siv ntawm avalanche regulators yog heev kim heev. Feem ntau cov feem ntau lawv yog siv rau lub lag luam ntawm high-zaus cov khoom rau siv kua.

Nruab nrab ntawm cov analog raws yog 3. Tus tswv yim voltage nyob rau hauv lub Circuit Court yog khaws cia nyob rau hauv 230 C. Rau synchronization Circuit Court muaj tsuas yog ib channel. Tsis txhob zaus nyob rau hauv cov ntaub ntawv no yog heev ruaj khov. Yog hais tias peb xav txog qhov voltage regulator thyristor "Ku202n", lub parameter permissible tam sim no fluctuates nyob ib ncig ntawm 2 A. Cov kuj nyob rau hauv lub Circuit Court yog khaws cia nyob rau hauv txog 3 MPa. Cov mov voltage yog nyob rau hauv cov qauv 230 V. fais fab kev noj nyob rau hauv cov ntaub ntawv no yog nyob rau hauv lub chaw tsim tshuaj paus.

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