Muaj peev xwm Transformer (PT)

Vim Li Cas Xaiv Peb

Wuxi Huipu Electronics Co., Ltd. tau koom nrog hauv kev tsim cov khoom siv hluav taws xob rau 20 xyoo, dhau los thiab nruj me ntsis ua raws li ISO-9001: 2015 daim ntawv pov thawj zoo, pab pawg tau txais kev nplua nuj hauv R & D, kev tswj hwm thiab kev ua haujlwm zoo. kev lees paub. Peb tshwj xeeb hauv kev tsim Edgewise Wound Inductors, Square Common-hom Inductors, Nplhaib Transformer, Peb-theem Inductor, Ib-theem Inductor, thiab lwm yam hom Inductors.

Ntau yam kev siv

Peb cov khoom siv dav siv hauv kev lag luam hluav taws xob, hluav taws xob tswj hluav taws xob, them pawg, kho hluav taws xob, aerospace, automotive electronics, rail transit, photovoltaic, cua zog tiam, lub zog cia inverter, ntse daim phiaj, neeg hlau kev lag luam, khoom siv hluav taws xob thiab lwm yam kev lag luam. .

Khoom siv Advanced

Peb muaj ntau heev Tsis siv neeg winding tshuab, tsis siv neeg soldering tshuab, LCR tsis siv neeg choj, rwb thaiv tsev tiv thaiv voltage tester, Winding Dielectric Test Instrument, Transformer integrated xeem txaj thiab lwm yam khoom siv ntau lawm.

Quality Assurance

Peb lub tuam txhab tau txais UL, CE, CQC, ISO-9001, Patents Certificate, High-Tech Enterprise Qualification ntsig txog ntawv pov thawj.

Cov khoom siv dav

Cov khoom peb tsim muaj xws li tiam sis tsis txwv rau High-frequency transformers, low-frequency transformers, nto mounted transformers (SMD transformers), reactors, hwj chim lim inductors, hwj chim adapters, solenoid valve coils, high-voltage transformers, tam sim no transformers, voltage. transformers.

Dab tsi yog Potential Transformer

Lub peev xwm Transformer tseem hu ua PT lossis Voltage transformers, yog ib hom kev sib txuas sib txuas ntawm cov cuab yeej hloov pauv. Lawv tau tsim los nthuav qhia qhov tsis txaus ntseeg rau cov khoom siv tau ntsuas thiab muaj qhov tseeb voltage piv thiab theem kev sib raug zoo kom ua tau raws qhov kev ntsuas kev sib txuas hauv nruab nrab. Yog tias koj xav paub cov lus qhia tshwj xeeb thiab tus nqi ntawm Potential Transformer, thov hu rau peb!

Qhov zoo ntawm Potential Transformer

Voltage txo kom muaj kev nyab xeeb dua

Muaj peev xwm hloov pauv, ua cov kauj ruam-down transformers, suav tias yog qhov zoo tshaj plaws rau kev txo qis hluav taws xob mus rau qhov tsis tshua muaj hluav taws xob vim qhov raug muab los ntawm lawv. Lawv yooj yim txo qhov voltage kom muaj kev nyab xeeb dua thiab pab hauv kev ntsuas thiab saib xyuas cov qib voltage precisely.

Kev Nyab Xeeb Los Ntawm Kev Puas Tsuaj

Txhua xyoo, ntau yam khoom siv tau raug puas tsuaj vim hluav taws xob poob siab thiab hloov pauv qhov hluav taws xob. Qee lub sij hawm, nws kuj ua rau hluav taws kub thiab kev puas tsuaj hnyav. Qhov ntawd yog thaum lub peev xwm transformer pab los ntawm kev taug qab ntawm qib voltage nrog kev pab los ntawm voltmeter. Nws tswj qhov hluav taws xob thiab txo qhov kev pheej hmoo ntawm kev puas tsuaj los ntawm hluav taws xob thiab khoom siv.

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Qhov tseeb hauv qhov ntsuas hluav taws xob

Txhawm rau kom tsis txhob muaj kev puas tsuaj rau cov khoom siv hluav taws xob, kev saib xyuas qhov hluav taws xob yog qhov tseem ceeb, tshwj xeeb tshaj yog rau cov khoom siv uas txawm tias me ntsis hloov pauv tuaj yeem ua rau muaj kev puas tsuaj loj. Los ntawm kev tau txais kev nyeem ntawv raug, nws yooj yim dua los txo qhov voltage mus rau qib uas xav tau.

Nqi-zoo daws teeb meem

Hauv kev sib piv rau ntau yam khoom siv ntsuas hluav taws xob, lub peev xwm hloov pauv tau suav tias tsis tshua kim. Nws yog ib qho ntawm cov laj thawj vim li cas feem ntau kev lag luam nyiam mus rau qhov hloov pauv no es tsis txhob siv lwm yam khoom siv, vim nws pab lawv txuag tau nyiaj zoo.

Hom Muaj Peev Xwm Transformer

Electromagnetic
Cov qauv ntawm transformer no yog piv rau cov roj-filled coiled hlau transformer vim nws siv cov hlau-qhov txhab. Thawj qhov hluav taws xob yuav muab tag nrho rau hauv qhov hluav taws xob thib ob hauv qhov hloov pauv no, uas siv cov khoom siv hluav taws xob yuav ua tiav.
Capacitor
Qhov no voltage transformer yuav nruab nrog ib tug capacitive muaj peev xwm divider, uas yuav raug txuas ntawm lub ntsiab-kab theem thiab hauv av. Raws li kev sib xyaw ntawm cov hluav taws xob hluav taws xob hluav taws xob thiab lub tshuab hluav taws xob sib nqus, qhov hloov pauv no tuaj yeem xav tias yog ib qho khoom siv hybrid. Cov transformers no hu ua intermediary converters nrog ib tug kuj me me piv nyob rau hauv kev lag luam.
Hom transformer no, uas yog tsim los ntawm ib pawg ntawm high-voltage capacitors, yuav siv tau rau voltage metering ntxiv rau kev ua hauj lwm raws li ib tug tiv thaiv system. Raws li qhov tshwm sim, cov capacitors tuaj yeem txo cov qib voltage, thiab lub transformer ces nqis los ntawm qhov txo qis mus rau qib voltage ntxiv.
Kho qhov muag
Optical voltage transformers yog ib hom tshiab ntawm lub zog hloov hluav taws xob uas tuaj yeem siv rau kev nyab xeeb thiab kev ntsuas kev siv es tsis txhob siv hluav taws xob-magnetic converters li niaj zaus. Nws cov txiaj ntsig tau hais txog ntau yam hauv cov ntaub ntawv tshawb fawb thiab thev naus laus zis, thiab nws txoj haujlwm ua lag luam tau lees paub thiab tsim hauv khw.
Ntau tus neeg ua haujlwm cog hluav taws xob sim tswj xyuas lawv vim yog cov nqi siab thiab vim tias cov thev naus laus zis tsis ntev los no. Nws tsis yog tswj hwm los ntawm cov kws tshaj lij hauv zos, xav tau cov ntawv cog lus tseem ceeb nrog cov tuam txhab ua lag luam.
Vim qhov tseeb tias nws twb tau pom tias kho qhov muag kho qhov muag muaj nws tus kheej cov txiaj ntsig thiab qhov tsis zoo, kev tshawb nrhiav lwm qhov kev daws teeb meem kho qhov muag tau dhau los ua lub hom phiaj tseem ceeb ntawm kev teeb tsa high-tech, thiab nws kuj yog lub hom phiaj tseem ceeb ntawm txoj haujlwm tam sim no. .

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

Muaj nuj nqi

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 muab faib ua ob hom, nrog rau qhov txhab thiab kaw tub ntxhais. Lub peev xwm transformer kuj tau muab faib ua ob pawg (hom), suav nrog electromagnetic thiab capacitor voltage.

Kev sib txuas

Nyob rau hauv lub tam sim no transformer, thawj winding yog txuas nrog nyob rau hauv series mus rau lub kis tau tus mob kab uas tam sim no yuav tsum tau ntsuas, thiab tag nrho cov kab tam sim no ntws los ntawm lub winding. Ntawm qhov tod tes, qhov muaj peev xwm hloov pauv tau txuas nrog kev sib txuas nrog lub voj voog, lub ntsiab lus tag nrho cov kab hluav taws xob tshwm thoob plaws lub winding.

Kev hloov pauv hloov

Lub transformation ratio nyob rau hauv ib tug tam sim no transformer yog siab, thaum nyob rau hauv lub peev xwm transformer, qhov ratio yog tsawg.

Thawj thiab Secondary Winding

Nyob rau hauv lub tam sim no transformer, thawj winding muaj ib tug me me ntawm lem thiab nqa cov tam sim no los ntsuas. Nyob rau hauv lub peev xwm transformers, thawj winding muaj ntau lem thiab nqa qhov voltage los ntsuas.
Nyob rau hauv ib tug tam sim no transformer, lub thib ob winding muaj coob tus lem nyob rau hauv lub thib ob sab thiab txuas nrog rau tam sim no winding ntawm lub ntsuas. Nyob rau hauv ib tug muaj peev xwm transformer, lub thib ob winding muaj ib tug me me ntawm cov lem ntawm ob sab thiab txuas nrog lub 'meter' los yog ntsuas.

Core

Tam sim no transformer yog tsim los nrog silicon steel lamination, thaum lub peev xwm transformer yog tsim los nrog cov hlau zoo tshaj plaws ua haujlwm ntawm cov flux densities.

Thawj qhov tam sim no

Nyob rau hauv ib tug tam sim no transformer, thawj qhov tam sim no tsis nyob ntawm theem nrab sab hauv Circuit Court tej yam kev mob. Ntawm qhov tod tes, nyob rau hauv lub peev xwm transformer, lub hauv paus tam sim no cia siab rau cov xwm txheej sab nraud ntawm lub voj voog.

Siv

Nrog rau lub tshuab hloov tam sim no, koj tuaj yeem siv 5 Ampere ammeter los ntsuas qhov siab tam sim no xws li 200 amperes. Ntawm qhov tod tes, nrog lub peev xwm hloov pauv, koj tuaj yeem siv 120V voltmeter los ntsuas qhov hluav taws xob siab xws li 11KV.

Secondary Sab

Nyob rau hauv lub tam sim no transformer, lub thib ob sab yuav tsis tau qhib-circuited thaum nyob rau hauv kev pab cuam. Ntawm qhov tod tes, nyob rau hauv lub peev xwm transformer, koj tuaj yeem qhib-circuit rau sab thib ob yam tsis muaj kev puas tsuaj.

Tus nqi nkag

Nyob rau hauv lub tam sim no transformer, tus input tus nqi yog tas li tam sim no, whereas, nyob rau hauv ib tug muaj peev xwm tam sim no, nws yog ib tug tas li voltage.

Secondary Winding Range

Nyob rau hauv lub tam sim no transformer, qhov ntau yog 1A lossis 5A, thaum nyob rau hauv lub peev xwm transformer, nws yog 110V.

Burden

Tam sim no transformer tsis cia siab rau lub luag hauj lwm thib ob, whereas lub peev xwm transformer nyob ntawm qhov thib ob lub nra.

Daim ntawv thov

Lub tshuab hluav taws xob tam sim no muaj cov ntawv thov sib txawv, suav nrog ntsuas tam sim no thiab lub zog, saib xyuas kev ua haujlwm ntawm daim phiaj hluav taws xob, thiab kev ua haujlwm tiv thaiv overlay.
Ntawm qhov tod tes, lub peev xwm hloov pauv cov ntawv thov suav nrog lub zog siv hluav taws xob, ntsuas, thiab kev ua haujlwm tiv thaiv overlay.

Cheebtsam ntawm Potential Transformers

1. Core

Cov tub ntxhais kawm muab txoj hauv kev tsis txaus siab rau electromagnetic flux thiab txhawb nqa lub hauv paus thiab theem nrab windings. Nws yog tsim los ntawm stacking nyias nplooj ntawv ntawm qib high-qib grain-oriented steel uas yog sib cais los ntawm nyias insulating khoom. Yuav kom txo qis hysteresis thiab eddy tam sim no, cov ntsiab lus carbon ntawm cov tub ntxhais hlau yog khaws cia hauv qab no 0.1%. Thaum nws yog alloyed nrog silicon, eddy tam sim no yuav txo tau.

2. Cua

Lub transformer nqa ob txheej winding ib theem - thawj winding thiab theem nrab winding. Cov winding no muaj ob peb lem ntawm tooj liab lossis txhuas conductors, insulated los ntawm ib leeg thiab cov tub ntxhais transformer. Hom thiab kev npaj ntawm winding siv rau transformers nyob ntawm qhov ntsuas tam sim no, luv Circuit Court lub zog, kub nce, impedance, thiab surge voltages.

3. rwb thaiv tsev

Rwb thaiv tsev yog qhov tseem ceeb tshaj plaws ntawm transformers. Kev rwb thaiv tsev tsis ua haujlwm tuaj yeem ua rau muaj kev puas tsuaj loj tshaj plaws rau cov transformers. Rwb thaiv tsev yuav tsum tau nruab nrab ntawm cov windings thiab cov tub ntxhais, nruab nrab ntawm windings, nruab nrab ntawm txhua qhov tig ntawm winding, thiab nruab nrab ntawm tag nrho cov khoom nqa tam sim no thiab lub tank. Cov insulators yuav tsum muaj siab dielectric zog, zoo mechanical zog, thiab high-temperature withstand peev xwm. Cov khoom siv hluavtaws, ntawv, paj rwb, thiab lwm yam yog siv los ua rwb thaiv tsev hauv transformers.

4. Lub tank

Lub ntsiab tank yog ib feem ntawm lub transformer uas ua hauj lwm ob lub hom phiaj:
Tiv thaiv cov tub ntxhais thiab cov windings los ntawm ib puag ncig sab nraud.
Ua haujlwm ua lub thawv rau roj thiab kev txhawb nqa rau tag nrho lwm yam khoom siv hloov pauv.

5. Terminal thiab Bushings

Txhawm rau txuas cov khoom nkag thiab tawm, cov terminals yog tam sim no nyob rau hauv transformers. Lawv tau mounted rau ntawm bushings thiab txuas nrog windings 'ends.
Bushings yog cov insulators uas tsim ib qho barrier ntawm lub terminals thiab lub tank. Lawv yog mounted nyob rau hauv lub transformer tank. Lawv yog ib txoj kev nyab xeeb rau cov conductors txuas terminals mus rau windings. Lawv yog tsim los ntawm porcelain los yog epoxy resins.

6. Transformer Roj

Nyob rau hauv tag nrho cov roj-immersed transformers, cov roj transformer muab ntxiv rwb thaiv tsev ntawm cov khoom siv, zoo dua tshav kub dissipation, thiab cov yam ntxwv ntawm kev ua txhaum. Hydro-carbon ntxhia roj yog siv los ua roj transformer. Nws yog tsim los ntawm aromatics, paraffin, naphthenes, thiab olefins. Transformer roj muaj qhov flashpoint ntawm 310 degrees Celsius, tus txheeb ze permeability ntawm 2.7, thiab qhov ceev ntawm 0.96 kg / cm3.

7. Roj Conservators

Cov roj conservator yog txav mus rau sab saum toj ntawm cov transformers thiab nyob zoo saum lub tank thiab bushings. Feem ntau ib lub zais zis roj hmab muaj nyob rau hauv qee cov roj conservators. Cov roj transformer nthuav dav thiab cog lus nrog qhov nce thiab txo qis hauv qhov kub thiab txias. Cov roj conservator muab qhov chaw txaus rau roj expansion. Nws txuas nrog lub ntsiab tank los ntawm cov yeeb nkab. Qhov taw qhia theem yog haum rau tus neeg saib xyuas kom qhia cov roj qib sab hauv.

8. Ua pa

Breather yog tam sim no nyob rau hauv tag nrho cov roj-immersed transformers uas muaj ib tug conservator tank. Nws yog ib qho tsim nyog yuav tsum khaws cov roj tsis muaj dej noo. Raws li qhov kub hloov pauv ua rau cov roj transformer nthuav dav thiab sib cuag, huab cua ntws hauv thiab tawm ntawm lub tank conservator. Cov huab cua no yuav tsum tsis muaj dej noo. Breather pab lub hom phiaj no.

9. Radiators thiab kiv cua

Lub zog poob hauv lub transformer yog dissipated nyob rau hauv daim ntawv ntawm tshav kub. Qhuav transformers feem ntau yog huab cua txias. Tab sis thaum nws los txog rau roj-immersed transformers, ntau txoj kev txias tau ua raws. Nyob ntawm qhov ntsuas kVA, lub zog poob, thiab qib ntawm qhov yuav tsum tau ua kom txias, lub tshuab hluav taws xob thiab cov kiv cua txias tau muab tso rau ntawm lub tank transformer.

10. Coj mus rhaub Changers

Kais changers yog siv los kho cov theem nrab voltage ntawm transformers. Lawv tau tsim los hloov qhov sib piv ntawm qhov hloov pauv raws li qhov xav tau. Muaj ob hom kais hloov pauv: On-load kais hloov pauv thiab Off-load kais hloov pauv.

11. Buchholz Relay

Buchholz relay yog ib qho tseem ceeb tshaj plaws ntawm cov roj-immersed transformers ntsuas tshaj 500kVA. Nws yog ib qho roj thiab roj actuated relay uas yog siv los txiav txim siab qhov yuam kev tshwm sim hauv cov khoom hauv cov roj. Cov hluav taws xob luv luv tshwm sim nyob rau hauv cov roj hloov hluav taws xob tsim kom muaj cua sov txaus kom decompose cov roj rau hauv hydrogen, carbon monoxide, methane, thiab lwm yam. Cov pa roj no maj mam txav mus rau lub tank conservator los ntawm cov yeeb nkab txuas. Buchholz relay, uas yog mounted rau ntawm cov yeeb nkab txuas lub conservator tank thiab lub ntsiab tank, hnov cov gases thiab activates lub mus txawv tebchaws thiab tswb circuits. Qhov kev mus ncig ua si qhib lub Circuit Court breaker muab tam sim no rau thawj winding thiab cuam tshuam cov dej ntws tam sim no.

Peb lub Hoobkas

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Khoom Description

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Cov lus nug nquag

Q: Lub hauv paus ntsiab lus ntawm Potential transformer yog dab tsi?

A: Transformer tuaj yeem nce lossis txo qhov Muaj Peev Xwm nrog kev txo qis lossis nce tam sim no. Lub hauv paus ntsiab lus ntawm kev ua hauj lwm ntawm ib tug transformer yog qhov tshwm sim ntawm kev sib nrig sib induction ntawm ob windings txuas los ntawm cov sib nqus flux.

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

A: Tam sim no transformer thiab tej zaum transformer (tseem hu ua voltage transformer) yog ob qho tib si ntsuas. Lub CT txo qis cov teeb liab tam sim no rau kev ntsuas lub hom phiaj, thaum lub PT txo qis cov nqi hluav taws xob siab rau hauv qis dua. Cov transformers yog tsim los ntsuas seb lub tshuab fais fab puas muaj tseeb thiab nyab xeeb.

Q: Lub luag haujlwm ntawm PT hauv hluav taws xob yog dab tsi?

A: Lub peev xwm hloov pauv (PT), lossis Voltage Transformer (VT) yog cov cuab yeej hloov pauv siv los ntsuas qhov hluav taws xob.

Q: PT ratio yog dab tsi?

A: Lub peev xwm transformer yog abbreviated li PT. 3. Muaj peev xwm transformer piv yog qhov piv ntawm thawj qhov hluav taws xob tawm tswv yim rau cov zis theem nrab.

Q: Lub hom phiaj ntawm lub peev xwm transformer yog dab tsi?

A: Ib qho hluav taws xob hloov hluav taws xob, tseem hu ua lub peev xwm hloov pauv, yog cov cuab yeej siv hluav taws xob siv hauv cov tshuab hluav taws xob rau kev ntsuas qhov tseeb thiab kev tiv thaiv lub hom phiaj. Nws yog tsim los kom muaj qhov tsis txaus ntseeg ntawm lub voj voog raug ntsuas thiab raug hloov cov hluav taws xob ntau dua kom qis dua qhov hluav taws xob.

Q: Lub ntsiab lus ntawm PT hauv transformer yog dab tsi?

A: Voltage transformers (VT), kuj hu ua tej zaum transformers (PT), yog ib tug parallel-txuas hom kev ntsuas transformer. Lawv tau tsim los nthuav qhia qhov tsis txaus ntseeg rau cov khoom siv tau ntsuas thiab muaj qhov tseeb voltage piv thiab theem kev sib raug zoo kom ua tau raws qhov kev ntsuas kev sib txuas hauv nruab nrab.

Q: Dab tsi yog daim ntawv thov ntawm PT transformer?

A: Lub peev xwm hloov hluav taws xob yog siv los txo qis qhov siab ntawm cov kab hluav taws xob txhawm rau ua kom yooj yim rau kev ntsuas. Muaj peev xwm hloov pauv tuaj yeem tsim nrog yuav luag txhua qhov kev hloov pauv kom qhov hluav taws xob ib txwm raug txo mus rau 120V. Qhov no tso cai rau tus qauv voltage ntsuas siv.

Q: Vim li cas PT txuas nrog tib lub sijhawm?

A: Muaj peev xwm hloov pauv (PTs) feem ntau txuas nrog rau qhov sib npaug vim tias lawv tau siv los nqis tes rau cov qib high voltage kom qis dua, tswj tau ntau dua, thiab cov load impedance feem ntau qis.

Q: Lub hauv paus ntsiab lus ua haujlwm ntawm PT yog dab tsi?

A: Vim yog kev sib nrig sib induction, ob lub windings yog sib nqus ua ke rau ib leeg thiab ua haujlwm ntawm lub hauv paus ntsiab lus ntawm electromagnetic induction. Qhov txo qis voltage yog ntsuas thoob plaws qhov thib ob winding nrog rau qhov voltage hla lub thawj winding siv multimeter lossis voltmeter.

Q: CT thiab PT txuas li cas?

A: Lub hauv paus winding ntawm CT yog txuas nrog cov kab uas saib xyuas qhov tam sim no los ntsuas. Li no nws nqa ntawm tag nrho cov kab tam sim no. Thawj winding PT yog txuas nrog hla (kab ib sab) kab ntawm qhov hluav taws xob los ntsuas. Yog li tag nrho cov kab hluav taws xob tau zoo siab thoob plaws nws lub davhlau ya nyob twg.

Q: Dab tsi yog qhov zoo ntawm qhov muaj peev xwm transformer?

A: Qhov tseeb: Muaj peev xwm hloov pauv tau tsim los muab kev hloov pauv hloov pauv thiab ntsuas qhov tseeb, ua rau muaj qhov tseeb tag nrho ntawm cov khoom siv hluav taws xob. Compatibility: Lawv sib xws nrog ntau yam metering thiab tiv thaiv cov cuab yeej, tso cai rau seamless kev koom ua ke rau hauv cov hluav taws xob network.

Q: Vim li cas PT Secondary 110V?

A: Qhov thib ob voltage ntawm lub peev xwm transformer feem ntau yog 110V rau kev siv ntsuas thiab kev tiv thaiv daim ntawv thov. Tus nqi no raug xaiv vim nws tau sib xws nrog cov qauv ntsuas thiab kev tiv thaiv, thiab nws tso cai rau kev sib koom ua ke yooj yim rau hauv cov tshuab hluav taws xob.

Q: Vim li cas lub npav PT xav tau?

A: Nws yog siv los hloov lub tsheb npav voltage mus rau qhov kev nyab xeeb qis dua rau kev ntsuas thiab ntsuas. Nws muab ob qho tib si cais thiab scaling. PT yog ib qho cuab yeej transformer. Nws yog siv los hloov lub tsheb npav voltage mus rau qhov kev nyab xeeb qis dua rau kev ntsuas thiab ntsuas.

Q: Qhov twg yog CT thiab PT transformer siv?

A: Hint: CT thiab PT hom transformer siv hauv AC fais fab. CT thiab PT ob leeg yog ntsuas cov cuab yeej siv los ntsuas qhov tam sim no thiab qhov hluav taws xob. Lawv yog siv nyob rau hauv qhov ntau ntawm cov tam sim no thiab voltages siv. Lub luag haujlwm ntawm CT thiab PT yog txo qis tam sim no thiab high voltage mus rau qhov ntsuas.

Q: Vim li cas PT lub hauv paus tseem ceeb?

A: Lub hauv paus nruab nrab ntawm lub zog hloov hluav taws xob (PT) txuas nrog lub ntiaj teb rau kev nyab xeeb. Qhov kev sib txuas no pab tiv thaiv kev tsim cov hluav taws xob txaus ntshai ntawm lub tshuab hloov pauv qhov nruab nrab, uas tuaj yeem ua rau muaj kev pheej hmoo rau tib neeg thiab khoom siv.

Q: Vim li cas PT yog qhov thib ob hauv av?

A: Nws txo qhov kev pheej hmoo ntawm induced voltages thiab ua kom muaj kev ua haujlwm zoo nyob rau hauv ib txwm muaj thiab tsis raug. Zuag qhia tag nrho, grounding lub thib ob Circuit Court ntawm tam sim no thiab muaj peev xwm transformers yog ib qho tseem ceeb kev nyab xeeb kev ntsuas uas pab tiv thaiv tib neeg thiab cov cuab yeej thaum tswj kev ua hauj lwm ncaj ncees.

Q: Dab tsi yog qhov ua rau PT tsis ua haujlwm?

A: Piv txwv muaj xws li lubrication tsis txaus, kev sib cuag tsis zoo, kev tsis saib xyuas tsis tu ncua, thiab tsis ua raws li cov chaw tsim khoom-pom zoo cov txheej txheem tu. Cov txheej txheem kev saib xyuas tsis raug tuaj yeem ua rau muaj kev hnav thiab tsim kua muag ntxiv, kev sib txuas hluav taws xob tsis zoo, thiab nce qhov tsis ua haujlwm.

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

A: Muaj peev xwm transformers, tseem hu ua voltage transformers, theem voltage nce thiab nqis mus rau qhov tseem ceeb ntawm kev sib kis tau zoo lossis kev nyab xeeb. Tam sim no transformers tsuas yog siv los sawv cev rau qhov ntws ntawm hluav taws xob hauv ib qho system, scaled down los muab kev ntsuas kev nyab xeeb rau cov cuab yeej sib txuas.

Peb paub zoo tias yog ib qho ntawm cov ua lag luam muaj peev xwm transformer (pt) thiab cov muag khoom hauv Suav teb. Yog tias koj mus yuav pheej yig transformer (pt) ua nyob rau hauv Suav teb, txais tos kom tau txais cov qauv dawb los ntawm peb lub hoobkas. Tsis tas li, kev pabcuam customized muaj.