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Tam sim no Transformer

Koj tus kws tshaj lij tam sim no Transformer Chaw tsim khoom hauv Suav teb

Sunbow Group tshwj xeeb hauv kev tsim, kev tsim kho thiab tsim cov tshiab-hom amorphous, nanocrystalline, silicon steel nplooj ntawv thiab lwm yam khoom sib nqus thiab lwm yam khoom. Lub tuam txhab cov khoom tseem ceeb suav nrog ntau hom amorphous, nanocrystalline ribbons thiab siab thiab qis voltage tam sim no transformer cores, precision tam sim no transformer cores, hom hom inductor cores, PFC inductor cores, siab zaus fais fab transformer cores thiab lwm yam khoom siv.

Customized Solutions

Peb yog nyob rau hauv lub forefront ntawm ib tug tsim coj mus kom ze rau xa cov nyuaj thiab kev cai daws teeb meem rau magnetic cores los yog cov khoom rau ntau lawm. Txawm hais tias koj qhov kev xav tau yooj yim lossis nyuaj, peb tuaj yeem tsim cov kev daws teeb meem kom ua tiav koj lub hom phiaj. Nrog cov kws tshaj lij hauv tsev peb tuaj yeem tsim, tsim thiab sim cov qauv uas ua tau raws li kev ua tau zoo thiab ib puag ncig ntawm koj daim ntawv thov.

Khoom siv Advanced

Lub tuam txhab muaj cov cuab yeej siv siab tshaj plaws xws li cov tshuab nqus tsev smelting loj, lub siab txau cov hlua, ntau yam sib nqus annealing furnaces thiab kev koom tes nrog cov tsev kawm tshawb fawb hauv tsev thiab cov tsev kawm qib siab, uas ua kom lub tuam txhab R & D muaj peev xwm thiab cov khoom zoo.

Ua kom tiav Kev Tsim Nyog

Tam sim no, lub tuam txhab muaj ob lub hauv paus tsim khoom, nrog rau ntau cov patented thev naus laus zis, thiab tau dhau ISO9001, IATF16949 kev tswj hwm kev tswj hwm kev pov thawj zoo. Tag nrho cov khoom tau dhau ROHS, SGS thiab lwm yam kev tiv thaiv ib puag ncig.

Kev siv dav dav

Lub tuam txhab ua haujlwm tsuas yog ua haujlwm ntawm lub zog tshiab, lub zog hluav taws xob photovoltaic, tsim hluav taws xob, cov khoom siv hauv tsev ntse, cov ntsuas ntse, wireless charging, thiab ntau yam khoom siv hluav taws xob, inverters, lim inductors, thiab cov ntaub thaiv npog hauv lub teb chaws txoj kev lag luam tawm tshiab.

Taw qhia txog tam sim no Transformer

Lub transformer tam sim no (CT) yog ib hom transformer uas yog siv los txo lossis muab ntau qhov hloov pauv tam sim no (AC). Nws tsim ib qho tam sim no hauv nws theem nrab uas yog proportional rau tam sim no hauv nws thawj. Tam sim no transformers, nrog rau voltage los yog muaj peev xwm transformers, yog ntsuas transformers. Instrument transformers scale qhov loj qhov tseem ceeb ntawm voltage los yog tam sim no rau me me, standardized qhov tseem ceeb uas yog ib qho yooj yim mus lis rau ntsuas ntsuas thiab tiv thaiv relays. Cov cuab yeej ntsuas hluav taws xob cais kev ntsuas lossis kev tiv thaiv Circuit Court los ntawm qhov hluav taws xob siab ntawm lub hauv paus system. Lub transformer tam sim no muab ib qho tam sim no theem nrab uas yog proportional rau tam sim no ntws hauv nws thawj. Tam sim no transformer nthuav tawm ib qho tsis txaus ntseeg rau lub hauv paus Circuit Court. Tam sim no transformers yog cov tam sim no-sensing units ntawm lub hwj chim system thiab yog siv nyob rau hauv generating chaw nres tsheb, hluav taws xob substations, thiab nyob rau hauv industrial thiab coj mus muag hluav taws xob hluav taws xob faib.

Qhov zoo ntawm Tam sim no Transformers

Kev Tiv Thaiv Kev Nyab Xeeb
CTs muab hluav taws xob cais ntawm thawj lub voj voog (sab siab tam sim no) thiab theem nrab Circuit Court (tsawg tam sim no). Qhov kev sib cais no txhim kho kev nyab xeeb los ntawm kev tiv thaiv cov dej ntws siab kom ncav cuag cov khoom ntsuas thiab saib xyuas.

Ntau yam ntawm kev siv Versatility
Tam sim no transformers yog tsim rau ntau yam kev siv, los ntawm kev tiv thaiv cov khoom siv hluav taws xob los saib xyuas kev siv hluav taws xob hauv cov txheej txheem kev lag luam thiab cov tshuab hluav taws xob tauj dua tshiab.

Qhov tseeb High Precision

Tam sim no transformers paub txog lawv qhov tseeb tshwj xeeb hauv kev ntsuas tam sim no. Lawv muab cov kev nyeem ntawv txhim khu kev qha thiab meej txawm tias nyob rau hauv cov xwm txheej sib txawv.

Kev ntseeg tau & Durability

CTs yog qhov muaj zog thiab tsim rau kev siv mus ntev. Lawv tuaj yeem tiv taus ib puag ncig hnyav thiab txuas ntxiv muab kev ntsuas raug.

Yooj yim Installation Simplicity

Tam sim no transformers yog ib qho yooj yim rau nruab thiab tswj, ua rau lawv nkag mus rau ntau yam ntawm cov neeg siv.

Current Transformer for Electricity Meter

Kev tsim kho tam sim no Transformers

Lub hauv paus ntawm lub tam sim no transformer yog tsim nrog lamination ntawm silicon steel. Txhawm rau kom tau txais qib siab ntawm qhov raug, Permalloy lossis Mumetal yog siv los ua cov cores. Thawj windings ntawm tam sim no transformers nqa tam sim no uas yuav tsum tau ntsuas, thiab nws txuas nrog lub ntsiab Circuit Court. Qhov thib ob windings ntawm lub transformer nqa tam sim no proportional rau tam sim no yuav tsum tau ntsuas, thiab nws yog kev cob cog rua rau tam sim no windings ntawm meters los yog cov twj paj nruag.
Thawj thiab theem nrab windings yog insulated los ntawm cov cores thiab ib leeg. Thawj winding yog ib qho tig winding (tseem hu ua bar thawj) thiab nqa tag nrho cov khoom tam sim no. Qhov thib ob winding ntawm transformers muaj ib tug loj tus naj npawb ntawm lem.
Qhov piv ntawm thawj tam sim no thiab theem nrab tam sim no yog hu ua tam sim no transformer piv ntawm Circuit Court. Tam sim no tus piv ntawm transformer feem ntau yog siab. Qhov kev ntsuas thib ob tam sim no yog ntawm qhov kev txiav txim ntawm 5A, 1A thiab 0.1A. Cov kev ntsuam xyuas thawj zaug tam sim no txawv ntawm 10A txog 3000A lossis ntau dua.
Lub hauv paus ntsiab lus ua haujlwm ntawm tam sim no transformer yog txawv me ntsis ntawm lub hwj chim transformer. Nyob rau hauv lub tam sim no transformer, lub load impedance los yog lub nra ntawm lub thib ob muaj me ntsis txawv ntawm lub hwj chim transformers. Yog li, tam sim no transformer ua hauj lwm nyob rau theem nrab Circuit Court tej yam kev mob.

Cov ntsiab lus tseem ceeb ntawm Transformers tam sim no

Thaum xaiv lub transformer tam sim no rau ib daim ntawv thov tshwj xeeb, muaj ntau qhov tseem ceeb rau kev txiav txim siab:

Qhov tseeb Class

Qhov no qhia txog qhov kev ua yuam kev nyob rau hauv lub transformer cov zis. Cov ntawv thov sib txawv xav tau ntau theem ntawm qhov raug.

Rated Primary Current

Qhov no yog hais txog tus nqi nominal ntawm tam sim no uas lub transformer yog tsim los ntsuas.

Kev ntsuas ntsuas

Lub nra ntawm lub transformer tam sim no piav qhia txog tag nrho impedance ntawm lub voj voog thib ob hauv VA (Volt-Ampere) uas CT tuaj yeem muab tau ntawm qhov ntsuas tam sim no thiab raug.

Peb hom Transformers tam sim no

Qhov rai tam sim no Transformers
Lub qhov rais tam sim no transformer yog ib tug transformer uas muaj ib tug thib ob winding qhwv nyob ib ncig ntawm ib tug tseem ceeb thiab lub hauv paus xa mus los ntawm lub qhib nyob rau hauv lub tub ntxhais. Tom qab qhov thib ob raug mob nyob ib ncig ntawm lub hauv paus, lub rooj sib txoos tau muab tso rau hauv pwm, thiab cov khoom siv insulating yog txhaj ib ncig ntawm lub transformer. Cov kais dej raug coj tawm los ntawm winding. Ib txoj kab hluav taws xob tau dhau los ntawm lub qhov rais thiab ua raws li qhov tseem ceeb. Qhov kev sib dhos ua tiav no yog hu ua lub qhov rais tam sim no transformer.

Bar Tam sim no Transformers
Ib tug bar tam sim no transformer yog ib hom tshwj xeeb ntawm qhov rais tam sim no transformer nrog ib tug khoom bar tso mus tas li los ntawm lub qhov rais. Lub bar tam sim no transformer tuaj yeem tiv taus qhov kev ntxhov siab ntawm hnyav overcurrent. Txhawm rau kom tsis txhob muaj kev ntxhov siab sib nqus uas tuaj yeem rhuav tshem lub tsheb npav thiab ua rau lub tshuab hloov pauv puas tsuaj, kev saib xyuas yuav tsum tau ua kom zoo mount cov transformers nrog kev hwm rau cov neeg nyob sib ze. Hom transformer no feem ntau pom nyob rau hauv kev teeb tsa uas muaj peev xwm yog 25kV lossis tsawg dua.

Hloov pauv tam sim no
Lub qhov txhab tam sim no transformer yog transformer nrog cais thawj thiab theem nrab windings qhwv ib ncig ntawm lub laminated core. Lub qhov txhab tam sim no transformer yog tsim los kom cov thawj winding muaj ib los yog ntau dua lem ntawm loj cross-section hlau txuas nrog series nrog Circuit Court yuav tsum tau ntsuas. Hom tam sim no transformer yog nyob rau ntawm high-voltage sab ntawm substations thiab muaj ib tug thawj conductor uas nqa cov tam sim no thiab ib tug mob tam sim no transformer rau cov zis tam sim no.

Cov haujlwm ntawm Tam sim no Transformers

Lub luag haujlwm tseem ceeb ntawm tam sim no transformer yog hloov cov tam sim no loj hauv AC Circuit Court rau hauv ib qho kev faib ua feem ntawm qhov me me tam sim no (tus qauv Suav yog 5 amperes) rau kev ntsuas thiab kev tiv thaiv relay.
Nyob rau hauv cov txheej txheem ntawm kev tsim hluav taws xob, kev hloov pauv, kev xa tawm thiab kev xa tawm, vim muaj cov khoom siv hluav taws xob sib txawv, qhov tam sim no feem ntau yog los ntawm kaum tawm amps mus rau kaum tawm txhiab qhov kev nyab xeeb, thiab cov circuits no kuj tuaj yeem nrog cov high voltage. Yog li ntawd, txhawm rau saib xyuas thiab ntsuas cov kab hluav taws xob ntawm cov kab no, thaum hais txog kev phom sij los ntawm cov hluav taws xob siab thiab cov hluav taws xob siab, cov hloov hluav taws xob tam sim no yuav tsum tau ua nyob rau lub sijhawm no. Hluav taws xob lub clamp meter, uas yog ib qho cuab yeej siv los ntsuas alternating tam sim no, nws cov clamp yog ib tug los ntawm-core tam sim no transformer.

Dab tsi yog tam sim no Transformer thiab Muaj Peev Xwm Transformer

Tam sim no Transformer

Kuj tseem hu ua CTs, tam sim no transformers yog cov khoom siv uas ntsuas qhov hloov pauv tam sim no. Lawv tau dav siv los ntsuas qhov ntsuas qhov ntsuas siab.
Lub transformer tam sim no tseem ceeb txo qis ( nqis nqis) qhov siab tam sim no mus rau qis dua, kev nyab xeeb dua uas koj tuaj yeem tswj tau zoo. Nws nqis los ntsuas qhov tam sim no kom koj tuaj yeem ntsuas nws nrog qhov nruab nrab ammeter.
Muaj nuj nqi:
● Hloov cov dej loj loj rau hauv me me 1A / 5A tam sim no
● Muab qhov tam sim no rau lub kauj ntawm lub ntsuas ntsuas thiab kev tiv thaiv relaying
●Nws cais thawj qhov hluav taws xob los ntawm qhov hluav taws xob theem nrab.
Yam ntxwv:
●Qhov kev tiv thaiv ntawm lub ntsuas tam sim no coil uas CT qhov thib ob winding txuas nrog me me. Lub CT transformer ua haujlwm nyob rau hauv ib lub xeev ze rau lub luv luv Circuit Court nyob rau hauv ib txwm mob
●Cov thawj winding yog ntsia rau hauv series nyob rau hauv tam sim no.

Muaj peev xwm Transformers

Ntawm qhov tod tes, muaj peev xwm transformers, tseem hu ua voltage transformers, ntsuas ib feem ntawm lub hwj chim mov. Thaum lub tam sim no transformer ntsuas tam sim no, lub peev xwm transformer ntsuas voltage. Feem ntau ntawm cov tsev neeg Asmeskas siv cov hluav taws xob sib txawv rau ntau lub hom phiaj.
Muaj nuj nqi:
●Nws ntsuas thiab txo cov nqi hluav taws xob siab rau hauv cov nqi qis dua
●Voltage transformers proportionally hloov lub siab voltage rau hauv tus qauv theem nrab voltage ntawm 100V lossis qis dua rau kev siv yooj yim ntawm kev tiv thaiv thiab ntsuas cov cuab yeej / khoom siv
● Txhawm rau cais cov hluav taws xob siab los ntawm cov neeg siv hluav taws xob siv PT.

Qhov sib txawv ntawm tam sim no Transformers thiab muaj peev xwm Transformers

●Function:Ib qho ntawm qhov sib txawv loj ntawm CT thiab PT transformers yog lawv txoj haujlwm. Ntawm qhov tod tes, lub tshuab hloov tam sim no txo qhov tam sim no siab dua rau qib kev nyab xeeb thiab tswj tau ntau dua uas koj tuaj yeem ntsuas tau. Nws hloov cov dej loj loj rau hauv me me 1A / 5A tam sim no uas tuaj yeem ntsuas ntawm ammeter. Ntawm qhov tod tes, lub peev xwm (voltage transformer) ntsuas thiab txo cov nqi hluav taws xob siab rau hauv cov nqi qis dua. Nws converts lub high voltage mus rau ib tug standard theem nrab voltage ntawm 100V los yog qis dua.
● Hom:Tam sim no transformer yog muab faib ua ob hom, nrog rau lub qhov txhab thiab kaw core. Lub peev xwm transformer kuj tau muab faib ua ob pawg (hom), suav nrog electromagnetic thiab capacitor voltage.

Daim ntawv thov ntawm Tam sim no Transformers

Kev ntsuas
Tam sim no transformers pab ntsuas high voltage thiab high tam sim no circuits los ntawm kev txhais lawv mus rau hauv tswj theem. Qhov no ua rau muaj kev nyab xeeb saib xyuas thiab tswj xyuas lub zog ntws, ua rau muaj txiaj ntsig zoo rau kev ua haujlwm ntawm daim phiaj.

Load Balancing
CTs kuj tseem siv tau rau hauv lub zog kho qhov system. Los ntawm kev ntsuas qhov ntsuas tam sim no kom raug, lawv pab txhawm rau ntsuas lub nra ntawm cov theem, yog li txhim kho kev ua haujlwm zoo.

Kev tiv thaiv
Hauv cov tshuab hluav taws xob, kev tiv thaiv kev tiv thaiv kom muaj kev nyab xeeb los ntawm kev sib txuas cov hluav taws xob thaum muaj teeb meem tshwm sim. CTs muab cov tswv yim tsim nyog rau cov relays, tso cai rau lawv ua lawv txoj haujlwm zoo.

Dab tsi yog cov khoom siv sib txawv siv hauv Transformers tam sim no

Muaj ntau yam khoom siv uas siv rau hauv cov transformers tam sim no. Hauv qab no yog qee qhov ntawm lawv uas feem ntau pom.

Amorphous hlau

Qhov kev xaiv nrov no tso cai rau kev tsim cov hlau nplaum zoo meej hauv lub transformer. Cov ntaub nplaum nyias nyias siv ua ke los txo cov eddy tam sim no. Qhov no yog ib qho kev xaiv zoo thiab muaj txiaj ntsig uas siv nyob rau hauv tam sim no transformers tam sim no.

Khoom Iron Core

Cov cores no yog qhov zoo yog tias koj xav ua kom cov hlau nplaum sib nqus thaum tuav cov hlau nplaum tsis tas yuav nce cov hlau. Nws yog siv nyob rau hauv ntau yam transformers; Txawm li cas los xij, lawv tsis pom zoo rau cov uas siv rau cov khoom siv AC.

Nanocrystalline Transformer tub ntxhais

nanocrystalline transformer core yog ib qho ntawm cov khoom tsim nyog tshaj plaws uas tuaj yeem siv rau lub tshuab hloov tam sim no. Cov tub ntxhais no yog tsim los nrog ib lossis ntau cov ntaub ntawv hauv tus nqi nano. Lawv yog cov zoo heev rau cov transformers tam sim no vim yog cov txiaj ntsig zoo uas koj tuaj yeem tau txais los ntawm cov khoom siv no.

Tsim thiab tsim cov txheej txheem ntawm Transformer tam sim no

Tsim thiab Engineering
Thawj kauj ruam yog kom muaj cov ncauj lus kom ntxaws txog kev tsim thiab engineering. Qhov no suav nrog kev txiav txim siab qhov tshwj xeeb, xws li ntsuas tam sim no, chav kawm raug, lub nra hnyav, qhov xav tau ntawm rwb thaiv tsev, thiab qhov ntev ntawm lub cev. Cov qauv tsim kuj suav nrog cov khoom siv tseem ceeb, hloov pauv, winding configuration, thiab vaj tsev tsim.
Kev yuav khoom
Thaum tus tsim tiav lawm, cov ntaub ntawv tsim nyog tau txais. Qhov no suav nrog kev muab cov khoom tseem ceeb, cov ntaub ntawv rwb thaiv tsev, cov hlau winding, bushings, terminals, thiab lwm yam uas yuav tsum tau ua rau CT.

Core Manufacturing
Lub hauv paus ntawm CT feem ntau yog ua los ntawm cov khoom zoo silicon steel laminations. Cov laminations raug txiav thiab muab tso rau hauv cov tub ntxhais cov duab teev hauv qhov tsim. Cov tub ntxhais stacked ces clamped thiab insulated kom txo cov tub ntxhais poob thiab txhim kho cov khoom sib nqus.

Cua
Thawj thiab theem nrab windings yog tsim los ntawm insulated tooj liab los yog txhuas hlau. Lub winding hlau yog ua tib zoo raug mob nyob ib ncig ntawm cov tub ntxhais tom qab qhov kev hloov pauv thiab kev teeb tsa. Cov ntaub ntawv rwb thaiv tsev, xws li rwb thaiv tsev daim kab xev los yog cov kua roj vanish, yog siv los ntawm cov windings thiab cov khaubncaws sab nraud povtseg los xyuas kom meej cov rwb thaiv tsev kom zoo thiab tiv thaiv luv luv Circuit Court.

Kev sib dhos
Tom qab ntawd cov tub ntxhais nrog windings yog sib sau ua ke nrog lwm cov khoom, xws li bushings thiab terminals. Cov bushings muab kev sib txuas hluav taws xob rau thawj thiab theem nrab windings, thiab cov terminals tso cai rau kev sib txuas sab nraud rau CT. Lub rooj sib txoos yog ruaj khov nyob rau hauv ib lub vaj tsev los yog cov ntaub thaiv tsev tsim los muab kev tiv thaiv thiab kev sib khi ib puag ncig.

Rwb thaiv tsev thiab impregnation
CT yog raug rau cov kev ntsuam xyuas rwb thaiv tsev kom ntseeg tau tias muaj hluav taws xob rwb thaiv tsev ntawm windings thiab cov khoom. Cov ntaub ntawv rwb thaiv tsev, xws li epoxy resin lossis roj, tuaj yeem siv los impregnate CT rau kev txhim kho rwb thaiv tsev thiab txhim kho kev ua haujlwm thermal.

Test thiab Calibration
Tom qab kev tsim khoom, CT tau dhau los ua ntau yam kev ntsuam xyuas los xyuas nws qhov kev ua tau zoo thiab qhov tseeb. Qhov no suav nrog kev ntsuas piv, ntsuas lub nra, ntsuas qhov tseeb, ntsuas kev ntsuas hluav taws xob, thiab lwm yam kev ntsuas hluav taws xob tau teev tseg los ntawm cov qauv tsim nyog. CT kuj tseem tuaj yeem ntsuas ntsuas ntsuas kom raug thiab muaj peev xwm tiv thaiv.

Kev Tswj Xyuas Zoo thiab Kev Ua Raws Cai
Thoob plaws hauv cov txheej txheem tsim khoom, kev tswj xyuas nruj nruj yog siv los xyuas kom meej tias CT ua tau raws li cov qauv tsim thiab ua raws li cov qauv thiab cov kev cai. Qhov no suav nrog kev tshuaj xyuas, cov ntaub ntawv, thiab kev ua raws li kev tswj hwm zoo.

Ntim thiab Shipping
Thaum CT dhau tag nrho cov kev xeem thiab kev kuaj xyuas zoo, nws tau ua tib zoo ntim los tiv thaiv nws thaum thauj. Cov ntawv sau tsim nyog thiab cov ntaub ntawv raug npaj, thiab CT raug xa mus rau qhov chaw xaiv.

Peb Cov Ntawv Pov Thawj

Tag nrho cov khoom tau dhau ROHS, SGS thiab lwm yam kev tiv thaiv ib puag ncig.

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Peb cov khoom siv kuaj

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Common teeb meem ntawm tam sim no Transformer

Q: Tam sim no transformer yog dab tsi? Thiab thaum twg siv nws?

A: Kev ntsuas qhov sib zog ntawm cov hluav taws xob tam sim no yog ib txoj hauv kev zoo los tswj kev siv hluav taws xob ntawm cov khoom siv, hauv ib lub tsev, ib qho chaw tsim khoom, kev siv, lub tsev rau khoom. Lub xub ntiag ntawm kev noj tam sim no, theem ntawm tam sim no-hauv amperes-yog qhov qhia txog kev ua haujlwm. Cov theem ntawm qhov tam sim no ua rau nws ua tau, piv txwv li, los xaus rau theem ntawm kev ua haujlwm ntawm lub tshuab (hauv standby, lossis hom kev ua haujlwm-txo qis, ib txwm muaj, khaus). Nyob rau hauv ib lub tsev so, qhov no ua rau nws muaj peev xwm txiav txim siab txog qhov muaj tus neeg, lossis ntawm chav khoob uas nws cov khoom siv hluav taws xob tseem ua haujlwm. Hauv ib lub tsev, qhov no ua rau nws muaj peev xwm txheeb xyuas qhov theem ntawm (hluav taws xob) kev ua haujlwm los ntawm cheeb tsam. Yog hais tias qhov kev tso kawm ntawm kev sib txuas lus hluav taws xob ntsuas tso cai, ntawm ib sab los ntsuas qhov tam sim no, tab sis kuj yuav rov qab tau lub zog thiab tshwj xeeb tshaj yog lub zog siv, muaj ntau qhov xwm txheej uas cov peev nyiaj thiab / lossis qhov nyuaj ntawm kev teeb tsa ntawm lub ntsuas hluav taws xob. tsis ncaj ncees lawm.

Q: Yuav ua li cas tam sim no transformer (ct) siv nyob rau hauv metering?

A: Ib qho tam sim no transformer (CT) yog ib hom kev ntsuas hluav taws xob siv los ntsuas qhov hloov tam sim no ntawm hluav taws xob hluav taws xob. Nws muaj lub hauv paus kauj uas yog tus neeg xyuas pib nqa tam sim no mus rau qhov ntsuas hluav taws xob, thiab lub kauj thib ob (lossis ntau tshaj ib qho) txuas mus rau ib lub 'meter' lossis lwm yam ntsuas. Tam sim no nyob rau hauv lub thib ob kauj yog proportional rau tam sim no nyob rau hauv thawj kauj. Lub transformer tam sim no, zoo li lwm yam hluav taws xob hloov hluav taws xob, muaj lub ntsiab winding, nrog ib zaug tig (tus neeg xyuas pib), ib qho tseem ceeb, thiab qhov thib ob winding; Lub hauv paus ntsiab lus ntawm lub cev yog tib yam li nrog lub tshuab hluav taws xob voltage. Lub siab hloov tam sim no, uas muaj zog heev rau lub 'meter', ntws los ntawm lub hauv paus kauj ua ib qho chaw sib nqus hauv cov tub ntxhais, qhov tam sim no tsis tshua muaj nyob rau hauv cov kauj ruam thib ob yog tom qab ntawd ua los ntawm cov hlau nplaum hauv cov tub ntxhais kom muaj kev nyab xeeb ntsuas qhov tseeb hluav taws xob tam sim no. .

Q: Tus qauv ntawm tam sim no transformer yog dab tsi?

A: Tam sim no transformers yeej muaj peb yam: ib tug hlau nplaum hlau core, ib tug thawj winding qhov txhab ntawm lub tub ntxhais no, thiab ib tug thib ob winding qhov txhab nyob rau hauv lub thawj winding nyob rau hauv lub opposite direction. Qhov tam sim no dhau los ntawm cov thawj winding tsim ib qho sib nqus flux ntawm cov hlau nplaum hlau. Qhov no magnetic flux nyob rau hauv cov tub ntxhais ua rau ib tug voltage induced nyob rau hauv lub thib ob winding. Cov cuab yeej ntsuas kev sib txuas ua ke mus rau theem nrab winding tsim cov hlau nplaum sib nqus hauv cov hlau nplaum hlau nyob rau hauv qhov kev taw qhia vim tias qhov tam sim no dhau los ntawm lub voj voog thib ob yog qhov sib txawv ntawm txoj kev winding. Qhov sib nqus flux no sib npaug qhov sib nqus flux tsim los ntawm qhov tam sim no dhau los ntawm thawj winding. Vim li no, qhov kawg thib ob ntawm cov transformers tam sim no yuav tsum tau luv luv los ntawm kev ntsuas los yog lub nra. Txwv tsis pub, qhov sib nqus flux nyob rau hauv qhov sib txawv yuav tsis tshwm sim thiab vim tias cov flux tsis sib npaug, cov hlau nplaum hlau nplaum yuav sov thiab ua tsis tiav. Tsis tas li ntawd, qhov xwm txheej no ua rau muaj kev phom sij rau cov neeg siv raws li nws yuav ua rau kom qhov hluav taws xob nce ntxiv ntawm qhov kawg thib ob.

Q: Tam sim no transformer siv rau dab tsi?

A: Lub tshuab hluav taws xob tam sim no yog siv los ntsuas qhov siab tam sim no dhau los ntawm kab, thiab kuj yog ib qho khoom siv rwb thaiv tsev ntawm lub zog hluav taws xob thiab cov khoom siv ntsuas.

Q: Qhov txawv ntawm qhov voltage transformer thiab tam sim no transformer yog dab tsi?

A: Ib qho hluav taws xob hloov hluav taws xob ntsuas qhov hluav taws xob siab thiab txuas nrog rau qhov sib npaug ntawm kab. Lub transformer tam sim no ntsuas lub siab tam sim no thiab nws txuas nrog hauv cov kab uas yuav tsum tau ntsuas.

Q: Vim li cas lub transformer tam sim no hu ua kauj ruam-up transformer?

A: Tam sim no transformer hloov lub siab tam sim no nyob rau hauv thawj sab mus rau ib tug tsawg tam sim no nyob rau hauv lub thib ob winding. Lub transformer nce qhov voltage nyob rau theem nrab los ntawm kev txo cov tam sim no los ntawm cov windings theem nrab.

Q: Vim li cas lub transformer tam sim no yuav tsum tsis txhob qhib?

A: Nyob rau hauv ib tug sib nqus Circuit Court, magnetomotive force (MMF) yog lub luag hauj lwm rau lub tsim thiab kev txav ntawm magnetic flux. Thaum tam sim no ntws los ntawm thawj windings, MMF tsim nyob rau hauv thawj sab yog N1 ✕ I1 (ampere-tig).
MMF tsim nyob rau hauv thawj sab ua rau zus tau tej cov hlau nplaum flux uas ntws los ntawm cov tub ntxhais, ua MMF thiab sib nqus flux ntau lawm nyob rau hauv lub thib ob. Qhov thib ob sab MMF feem ntau sib npaug los ntawm MMF ntawm thawj sab. Thaum lub load txuas nrog rau qhov thib ob winding, tam sim no pib ntws hauv winding, tsim nws tus kheej sib nqus flux, uas txuas nrog thawj winding. Piv txwv li, qhov tam sim no ntws los ntawm qhov thib ob winding nce yog tias cov load txuas nrog rau sab thib ob poob qis. Qhov no ua rau kom cov flux nyob rau theem nrab, yog li ua kom cov net flux ntawm thawj sab los ntawm kev sib nrig sib induction. Yog li ntawd, qhov sib nqus flux nyob rau hauv thawj thiab thib ob sab tseem yog tib yam.
Yog hais tias qhov thib ob sab ntawm lub transformer tam sim no qhib, qhov tam sim no los ntawm qhov thib ob windings yuav xoom; yog li MMF tsim nyob rau hauv theem nrab, uas feem ntau sib npaug ntawm MMF uas tsim nyob rau hauv thawj winding, dhau los ua xoom. Raws li tsis muaj qhov cuam tshuam MMF, qhov tsis sib haum xeeb thawj MMF ua rau muaj kev cuam tshuam loj heev hauv qhov tseem ceeb ua rau:
Cov tub ntxhais poob ntau dhau. Core poob yog lub zog poob hauv cov tub ntxhais uas tshwm sim los ntawm kev sib nqus sib nqus flux. Ib qho chaw sib nqus tsis ruaj khov thaum kawg ua rau cov khoom tseem ceeb ua haujlwm.
Cua sov lub kauj dhau nws qhov kev txwv.
Kev puas tsuaj rau winding lub rwb thaiv tsev.
Tsis tas li, qhov hluav taws xob loj thib ob tuaj yeem ua rau muaj kev nyab xeeb rau cov neeg ua haujlwm. Yog li ntawd, nws yog ib qho kev xyaum ua rau pem hauv ntej sab nraud kom tsis txhob muaj kev phom sij ntawm electrocution rau tus neeg teb xov tooj.

Q: Ib theem thiab ntau theem tam sim no transformers (CTs) ua haujlwm li cas?

A: Lub donut-shaped, ib theem ntsuas ntsuas transformers thiab 3+ qhov thaiv, multiphase instrument transformers tuaj yeem ntsia tau ua ib feem ntawm lub zog ruaj khov lossis ua "clamp-on" tsim rau kev saib xyuas ib ntus. Qhov thib ob tam sim no (feem ntau qis dua qhov tseem ceeb tam sim no) tuaj yeem saib xyuas lossis siv los ua "fail-safe" qhia kom kaw lub kaw lus thaum muaj xwm txheej dhau los lossis tam sim no.

Q: Dab tsi yog qee qhov nta ntawm transformers tam sim no?

A: ● Ib theem CTs thiab ntau theem CTs tsim thiab tsim rau cov neeg siv khoom tshwj xeeb.
● Qhov mob rau qhov piv txwv (piv txwv li rau theem nrab).
● Predictable yam ntxwv-overloads thiab luv circuits.

Q: Qhov txawv ntawm CT thiab PT yog dab tsi?

A: Lub CT hloov tus nqi siab tam sim no mus rau qhov tsis tshua muaj nqi tam sim no thaum PT hloov tus nqi hluav taws xob siab mus rau qhov tsis tshua muaj hluav taws xob.

Q: Puas yog tam sim no transformer yog step-up transformer?

A: Nyob rau hauv txoj cai, CT yog ib kauj ruam-up transformer.

Q: Vim li cas CT txuas nrog hauv koob?

A: Lub CT txuas nrog hauv kab los ntawm kab los hloov cov kab tam sim no mus rau qhov raug 1/5 amperes tsim nyog rau lub 'meter' txwv tsis pub relay. Cov transformers no yog siv los xam cov tam sim no loj heev uas ntws thoob plaws ib tus neeg xyuas pib.

Q: CT ratio yog dab tsi?

A: Nws yog qhov piv ntawm thawj tam sim no i / p mus rau theem nrab tam sim no o / p ntawm tag nrho cov load.

Q: Vim li cas CT siv hauv substation?

A: Qhov no transformer yog siv rau kev ntsuas & tiv thaiv lub hom phiaj hauv substation. Yog li, qhov no yog txhua yam hais txog lub ntsiab lus ntawm cov transformer tam sim no uas suav nrog nws cov ntsiab lus, kev ua haujlwm, kev tsim kho, ntau hom, yuam kev, thiab kev siv.

Q: Dab tsi yog tam sim no transformer ua hauj lwm hauv paus ntsiab lus?

A: Lub transformer tam sim no yog lub sensor siv los ntsuas qhov tam sim no hauv daim phiaj. Tam sim no transformer ua hauj lwm hauv paus ntsiab lus yog raws li txoj cai ntawm electromagnetic induction, uas yog, thaum ib tug hluav taws xob tam sim no dhau los ntawm ib tug hlau, ib tug magnetic teb yog generated. Tam sim no transformer hla cov hlau nyob rau hauv kev sim los ntawm ib lub kauj, thiab cov tub ntxhais hlau nyob rau hauv lub kauj yog txuas nrog ib tug thib ob kauj. Thaum tam sim no dhau los ntawm cov xaim nyob rau hauv kev sim, nws tsim ib qho chaw sib nqus hauv cov tub ntxhais, uas yog kis tau los ntawm cov tub ntxhais thiab cov coil thib ob.
Electromagnetic induction nyob rau hauv lub thib ob kauj ua ib tug thib ob voltage proportional rau lub tam sim no nyob rau hauv cov hlau raug ntsuas. Feem ntau, muaj qhov sib txuas ntawm qhov hloov pauv hloov pauv hauv qhov thib ob kauj, dhau los ntawm qhov nruab nrab qhov hluav taws xob tuaj yeem txo qis rau qhov ntsuas hluav taws xob nyob rau hauv qhov chaw nyab xeeb, thiab tom qab ntawd xa mus rau qhov ntsuas ntsuas raws li lub teeb liab ntsuas.
Txij li thaum tam sim no transformer tsuas yog induces ib tug tam sim no nyob rau hauv lub thib ob kauj thiab tsis ncaj qha mus txuas nrog cov hlau nyob rau hauv kev sim, tam sim no transformer muaj peev xwm muab ib tug tsis sib cuag txoj kev ntsuas tam sim no thaum tiv thaiv tus neeg teb xov tooj thiab cov khoom ntsuas. Yog li ntawd, tam sim no transformers tau dav siv nyob rau hauv lub tshuab fais fab los ntsuas tam sim no, saib xyuas cov xwm txheej thiab kev ua haujlwm ntawm daim phiaj hluav taws xob, thiab tiv thaiv cov khoom siv hluav taws xob.

Q: Dab tsi yog qhov txawv ntawm CT thiab niaj zaus transformer?

A: Hauv cov ntsiab lus, qhov sib txawv tseem ceeb yog CT tshwj xeeb tsim los ntsuas tam sim no, thaum lub tshuab hloov pauv siv rau kev hloov hluav taws xob hluav taws xob ntawm cov hluav taws xob. Qhov sib txawv tseem ceeb yog tam sim no muaj peev xwm nqa tau.

Q: Thaum twg yuav tsum tau siv CT?

A: CT scans tuaj yeem siv los txheeb xyuas kab mob lossis kev raug mob hauv ntau thaj tsam ntawm lub cev. Piv txwv li, CT tau dhau los ua ib qho khoom siv tshuaj ntsuam xyuas kom pom cov qog nqaij hlav lossis qhov mob hauv plab. Kev kuaj CT ntawm lub plawv tuaj yeem raug txiav txim thaum muaj ntau hom kab mob hauv lub plawv lossis xav tias txawv txav.

Q: Vim li cas thiaj siv CT hauv hluav taws xob?

A: Tam sim no transformers yog siv rau kev tiv thaiv, ntsuas thiab tswj nyob rau hauv high-voltage hluav taws xob substations thiab cov hluav taws xob daim phiaj. Tam sim no transformers yuav raug ntsia rau hauv switchgear los yog nyob rau hauv apparatus bushings, tab sis feem ntau free-standing sab nraum zoov tam sim no transformers yog siv.

Q: Puas yog tam sim no transformers ua haujlwm ntawm DC?

A: Transformer tsis ua haujlwm ntawm DC. Direct tam sim no tsis muaj qhov sib txawv magnetic teb induced yog noj los ntawm thawj winding ntawm transformer. Yog li, tsuas yog ib qho chaw sib nqus tsis tu ncua yuav ua rau theem nrab thiab yuav tsum tsis txhob cuam tshuam ib qho hluav taws xob hla cov terminals ntawm tib yam.

Q: Dab tsi yog cov qauv tsim ntawm tam sim no transformer?

A: Feem ntau, qhov zoo tam sim no transformer tsim tsom rau ntawm qhov qis voltage ntawm ob sab, siv cov khoom siv permeability siab, cov tub ntxhais loj hauv cheeb tsam, thiab qhov loj thib ob. Ib txwm xav txog kev xaiv cov khoom tseem ceeb muaj xws li cov tub ntxhais poob qis, tus nqi tsis txaus siab, thiab qhov ntom ntom ntom ntom.

Peb nyob nraum kev tam sim no transformer manufacturers thiab lwm tus neeg nyob hauv Suav teb, tshwj xeeb hauv kev muab kev pabcuam zoo. Peb sov siab txais tos koj mus yuav tam sim no transformer ua nyob rau hauv Suav teb nov los ntawm peb lub hoobkas.