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Dab tsi yog Roj Immersed Transformer

 

 

Roj-immersed transformer, tseem hu ua Roj puv transformer, yog ib hom kev hloov hluav taws xob hloov hluav taws xob siv cov roj txias txoj kev los txo qhov kub ntawm transformer. Tsis zoo li cov tshuab ziab khaub ncaws qhuav, lub cev ntawm Cov Roj-immersed transformer yog ntsia rau hauv cov welded steel roj tank ntim nrog roj rwb thaiv tsev. Thaum lub roj-immersed transformer nyob rau hauv lub lag luam, lub tshav kub ntawm lub kauj thiab hlau tub ntxhais thawj zaug yog hloov mus rau hauv rwb thaiv tsev roj thiab ces mus rau lub txias nruab nrab. Thiab raws li qhov muaj peev xwm ntau thiab tsawg, nws tuaj yeem muab faib ua lub tshuab ua kom txias txias thiab lub tshuab ua kom txias txias txias.

 

 
Cov txiaj ntsig ntawm Roj Immersed Transformer
 
01/

Kev ua haujlwm ruaj khov
Resistant overheating, ua kom muaj kev ua haujlwm zoo ib yam.

02/

Kev siv ntau yam
Haum rau ntau yam xwm txheej vim qhov ntsuas hluav taws xob siab.

03/

Pov Thawj Kev Ntseeg
Fais fab transformers siv roj yog dav siv thiab txhim khu kev qha.

04/

Ua haujlwm du
Ua tau zoo nyob rau hauv kev sib txawv load.

05/

Enhanced zog muaj peev xwm
Zoo tagnrho rau kev siv hluav taws xob siab vim muaj kev rwb thaiv tsev zoo.

06/

Tsawg Voltage Compatibility
Ua haujlwm zoo nyob rau theem qis voltage.

Tsev 1234567 Rau sab kawg

Vim Li Cas Xaiv Peb

 

 

Kev Txawj Ntse
GNEE yog ib qho kev daws teeb meem rau steel khoom ntawm Tuam Tshoj. Tus kheej-tsim Corten steel tsim thiab xeb thev naus laus zis tau mus txog lub ntiaj teb nruab nrab cov txheej txheem.

 

Comprehensive Quality Service
Uas tsis tu ncua txaus siab cov kev xav tau sib txawv ntawm cov neeg siv khoom thoob plaws ntiaj teb hauv cov khoom siv steel hlau. Pab pawg muag khoom, muab cov neeg siv khoom nrog cov kev pabcuam thawj zaug; nruj kev yuav khoom thiab pab neeg soj ntsuam zoo, ua tib zoo xaiv cov khoom zoo raw khoom; pab neeg tshawb fawb thiab kev tshaj lij los txhim kho kev tsim khoom thiab txo cov nqi rau cov neeg siv khoom; zoo heev tsim thiab ua pab neeg, ua tib zoo crafted thiab refined; intimate shipping logistics pab neeg tiv thaiv cov khoom thauj.

 

Pab neeg ua haujlwm zoo heev
GNEE nrog pab pawg kws tshaj lij, cov lus teb sai, lub sijhawm luv luv, tus nqi sib tw zoo tshaj, kev pabcuam zoo tshaj.

 

Tus nqi sib tw
Peb siv zog los tswj tus nqi sib tw, muab cov neeg siv khoom siv suab thiab video uas xa tus nqi siab rau lawv cov peev txheej.

 

Qhuav Hom Transformer vs Roj Hom Transformer: Sib piv qhov sib txawv
 
1. Txias nruab nrab: Cua vs. Roj

Dry-Type Transformers:Kev cia siab rau huab cua kom txias hauv cov tshuab ziab khaub ncaws qhuav ua rau lawv muaj txiaj ntsig zoo hauv cov cua sov dissipating. Cua yog yooj yim muaj thiab ua hauj lwm raws li ib tug nqi-zoo cua txias tov. Qhov kev ua tau zoo no muaj kev txwv, txwv tsis pub muaj peev xwm ntawm cov tshuab ziab khaub ncaws qhuav mus rau ib puag ncig 35kV vim muaj kev txwv txias.
Roj-Filled Transformers:Raws li lub transformer lub sab hauv Cheebtsam kub thaum lub sij hawm ua hauj lwm, lub tshav kub hloov mus rau lub insulating roj, dissipating nws zoo. Qhov no tso cai rau cov roj puv roj hloov pauv los tswj cov qib hluav taws xob ntau dua thiab muaj kev ua tau zoo dua hauv kev xav tau ib puag ncig.

2. Kev tu: Kev saib xyuas tsis tu ncua vs. Kev saib xyuas tsis tu ncua

Dry-Type Transformers:Ib qho ntawm qhov zoo ntawm cov tshuab ziab khaub ncaws qhuav yog lawv cov resilience thiab txo qhov kev xav tau ntawm kev saib xyuas tsis tu ncua. Cov transformers no inherently tsis tshua muaj teeb meem tshwm sim los ntawm cov roj degradation, xws li tshuaj lom neeg. Cov tshuab ziab khaub ncaws qhuav feem ntau xav tau kev saib xyuas tsis tu ncua, txuag sijhawm thiab peev txheej.
Roj-Filled Transformers:Transformers puv nrog roj xav tau ntau xim. Cov roj siv los ua kom txias thiab rwb thaiv tsev xav tau kev saib xyuas tsis tu ncua kom ntseeg tau tias nws zoo thiab ua haujlwm tau zoo. Kev soj ntsuam ib ntus rau kev sib kis ntawm cov tshuaj lom neeg thiab cov roj lim tau teem tseg yog qhov tseem ceeb los tswj kev ua haujlwm zoo thiab txuas ntxiv lub neej ntawm lub tshuab hluav taws xob.

3. Cov Nqi Ua Haujlwm: Kev Siv Hluav Taws Xob vs. Kev Siv Nyiaj Ua Haujlwm

Roj-Filled Transformers:Roj-immersed transformers tej zaum yuav raug nqi ntau dua vim cov roj kev koom tes thiab cov kev tiv thaiv kev nyab xeeb uas yuav tsum tau rau sab nraum zoov installations.cov nqi no feem ntau offset los ntawm lub transformers lub zog efficiency. Kev ua kom txias tau zoo los ntawm cov roj ua rau kom muaj cua sov zoo dua, txo cov hluav taws xob poob thiab cov nuj nqis ua haujlwm dhau sijhawm.
Dry-Type Transformers:Txawm hais tias qhuav-hom transformers feem ntau muaj qis dua tus nqi pib thiab xav tau kev saib xyuas tsawg dua, lawv lub zog ua haujlwm yuav txawv ntawm lawv cov khoom siv roj. Lub tshuab ua cua txias ua haujlwm, thaum ua haujlwm tau zoo, tuaj yeem ua rau lub zog siv zog me ntsis hauv lub sijhawm ntev.

4. Kev cuam tshuam ib puag ncig: Sib piv cov hneev taw

Dry-Type Transformers:Qhuav hom transformers sawv tawm rau lawv ib puag ncig tus phooj ywg xwm. Qhov tsis muaj roj tshem tawm qhov kev pheej hmoo ntawm cov roj xau thiab nchuav, txo cov peev txheej ib puag ncig. Qhov no ua rau lawv xaiv qhov zoo tshaj plaws rau kev teeb tsa sab hauv tsev thiab qhov chaw uas muaj kev cuam tshuam ecological yog ib qho kev txhawj xeeb tseem ceeb.
Roj-Filled Transformers:Thaum cov roj puv roj transformers muaj qhov tshwj xeeb, lawv qhov kev cia siab ntawm cov roj qhia txog qhov muaj peev xwm ntawm ib puag ncig. Qhov kev pheej hmoo ntawm cov roj xau thiab qhov xav tau rau kev ntsuas cov roj ua rau lawv zoo dua rau kev teeb tsa sab nraum zoov uas cov kev tiv thaiv ecological tuaj yeem ua tau zoo dua.

 

Oil Immersed Distribution Transformer

 

Lub luag hauj lwm ntawm transformer roj nyob rau hauv roj-immersed transformers

Rwb thaiv tsev.Thawj qhov ua haujlwm ntawm cov roj-immersed transformer roj yog rwb thaiv tsev, thiab lub zog rwb thaiv tsev ntawm cov roj transformer yog siab dua li ntawm huab cua. Cov khoom siv insulating yog tsau rau hauv cov roj, uas tuaj yeem tsis tsuas yog txhim kho cov rwb thaiv tsev lub zog, tab sis kuj tiv thaiv nws los ntawm ya raws ntawm ya raws.


Thaum tshav kub kub dissipation.Qhov thib ob muaj nuj nqi ntawm transformer roj yog tshav kub dissipation. Lub transformer roj ntawm cov roj-immersed transformer muaj ib tug loj tshwj xeeb tshav kub thiab yuav siv tau raws li ib tug coolant. Cov cua sov tsim tawm thaum lub sijhawm ua haujlwm ntawm lub tshuab hluav taws xob tuaj yeem ua rau cov roj ze rau ntawm cov tub ntxhais hlau thiab winding kom nthuav dav thiab nce. Los ntawm lub convection ntawm cov roj nce thiab nqis, lub tshav kub yog dissipated los ntawm lub radiator los xyuas kom meej lub cev ua hauj lwm ntawm lub transformer.


Arc kev tiv thaiv.Lub luag haujlwm thib peb ntawm cov roj transformer hauv cov roj-immersed transformers yog arc suppression. Nyob rau hauv cov roj Circuit Court breakers thiab on-load kais kais dej rau transformers, arcing tshwm sim thaum cov neeg hloov. Transformer roj muaj cov thermal conductivity zoo. Nyob rau hauv lub siab kub ntawm arc, nws yuav decompose ib tug loj npaum li cas ntawm cov pa roj thiab tsim ib tug loj siab, uas txhim kho lub arc extinguishing kev ua tau zoo ntawm nruab nrab thiab ua rau lub arc tua sai heev.

 

Lub hauv paus ntsiab lus thiab kev ua haujlwm ntawm Roj-immersed transformer

Roj-filled transformer yog structurally zoo ib yam li cov transformer. Nws yog ib qho ntawm cov hom transformers cais raws li daim ntawv ntawm cov tub ntxhais insulation.it muaj cov yam ntxwv ntawm cov roj-immersed coils kom txo cov cua sov daim ntawv qhia ntawm cov khoom siv hauv nws.
Cov ntsiab lus tseem ceeb ntawm cov roj-immersed yog suav nrog cov hlau nplaum, windings, thiab bushings. Cov tub ntxhais sib nqus muab txoj hauv kev rau kev sib nqus ntws. Windings tsim ib tug sib nqus teb thiab muaj ib tug conductor coil, qhwv nyob ib ncig ntawm lub core thiab insulated nrog pressboard barriers thiab cov ntxaij vab tshaus. Lub thickness ntawm winding rwb thaiv tsev nce nrog voltage. Bushings txuas transformer windings mus rau lub substation.
Roj-hom transformers yog siv nyob rau hauv lub hwj chim faib los yog hluav taws xob substations. Lawv cov cores thiab coils yog immersed nyob rau hauv Roj, uas cools thiab insulates. Roj circulates los ntawm ducts nyob rau hauv lub coils thiab nyob ib ncig ntawm lub coils thiab core sib dhos, tsiv los ntawm convection. Cov roj yog txias los ntawm sab nraud ntawm lub tank nyob rau hauv cov kev ntsuam xyuas me me, thiab los ntawm cov cua txias radiator nyob rau hauv cov kev ntsuam xyuas loj.

Oil Immersed Power Transformer
Three Phase Oil Immersed Transformer

 

Hom Roj-Filled Transformers

Ib-theem transformers siv ib khub ntawm windings. Nws yog siv nyob rau hauv qis-load xwm txheej, xws li nyob deb nroog.
Peb-theem transformers yog tsim los ntawm peb khub ntawm windings. Cov windings feem ntau mus ncig ib qho tseem ceeb uas tau faib ua peb ntu. Peb-theem transformers yog siv nyob rau hauv qhov chaw siab dua thiab tuaj yeem muab peb lub voj voog nrog lub zog.
Fais fab transformers yog tsim los tuav ntau dua loads. Lawv tuaj yeem nce voltages nce lossis nqis thiab xa cov tam sim no ntawm ib qho mus rau lwm qhov.
Distribution transformers xa cov hluav taws xob qis los ntawm daim phiaj hluav taws xob mus rau cov tsev thiab cov lag luam. Lawv muaj ntau me dua li lub hwj chim transformers.
Ncej-mounted transformers yog txuas nrog ib tug hluav taws xob ncej.
Pad-mounted transformers yog mounted rau lub pob zeb ua pob zeb rau hauv av.

Yuav ua li cas ua haujlwm niaj hnub ntawm cov roj-filled transformers

Roj thiab kub

Txhawm rau ua txhua hnub ntawm qhov ntsuas kub ntawm lub tshuab hloov pauv, peb yuav tsum tshuaj xyuas qhov ntsuas kub, roj, thiab cua sov thiab sib piv rau cov nqi ntsuas. Lub ntsuas roj qib ntsuas ntsuas yuav tsum sib txawv nrog qhov ntsuas kub, thiab yog tias cov roj ntsuas ntsuas ntawm cov qauv sib nqus, qhov ntsuas yuav tsum tig nyob rau hauv lub xub ntiag ntawm cov hlau nplaum ntsuas. Yog tias qhov ntsuas tsis teb rau ob qho tib si, ces qhov ntsuas yuav tsum tau hloov.

Hluav taws xob ua haujlwm

Txhawm rau ua qhov kev kuaj xyuas txhua hnub los ntsuas qhov ntsuas hluav taws xob ntawm lub tshuab hluav taws xob, peb yuav tsum kuaj xyuas qhov ntsuas hluav taws xob thiab qhov ntsuas tam sim no thiab muab piv rau cov ntsuas ntsuas. Cov chaw thauj khoom txiav txim seb hom hloov pauv twg tuaj yeem siv los pub rau nws. Vim nws qhov tseem ceeb, transformer feem ntau tiv thaiv los ntawm qhov sib txawv, overcurrent, thiab av-tam sim no relays uas yuav tsum tau saib xyuas thiab tswj xyuas txhua hnub. Kev siv lub tshuab hluav taws xob tsis raug thiab tsis tswj cov kev tiv thaiv relay tuaj yeem ua rau hluav taws xob puas thiab hluav taws xob tsis ua haujlwm ntawm cov khoom siv, raws li.

Lub suab nrov

Nws yog ib qho tseem ceeb tshaj qhov taw qhia kev ua tau zoo rau cov tshuab ziab khaub ncaws qhuav.the suab nrov tawm los ntawm cov roj puv transformer's coils, core, thiab txias system kuj yuav raug siv los ntsuas nws cov kev ua tau zoo. Yog tias lub tshuab hluav taws xob muaj roj tso tawm suab nrov thaum lub sijhawm ua haujlwm, nws yog ib qho tseem ceeb kom paub lub suab nrov tam sim ntawd thiab ntsuas nws los ntawm peb txoj hauv kev hauv qab no.

 

 

Dab tsi yog Cov Kauj Ruam Kom Ua Kom Muaj Roj-Filled Transformer khiav du

Kauj ruam 1.Txhawm rau cais qhov qis-voltage sab ntawm cov roj puv transformer, koj yuav tsum tau dai ib lub npe sib xws los ntawm tus kov thiab tig lub hloov.


Kauj ruam 2.Xyuas kom tseeb tias qhov hloov pauv tsis txuas nrog rau qhov hluav taws xob sab ntawm cov roj puv transformer thiab cov av feem ntau yog disengaged ua ntej tig lub hwj chim.


Kauj ruam 3.Tshem cov riam uas muaj hluav taws xob ntau, thiab tshuaj xyuas lub plhaub, cov plooj (porcelain), thiab cov hlau lead nrog lub tshuab electroscope.


Kauj ruam 4.Cov roj puv transformer porcelain, poob ntawm cov cua sov, thiab cov tshuab ntxuav txhua yam yuav tsum tau xyuas kom zoo thiab tswj xyuas tsis tu ncua.


Kauj ruam 5.Thaum tuav cov roj puv transformer, nws yog ib qho tseem ceeb rau kev tshuaj xyuas qhov voltage sab load hloov mus rau kev ua haujlwm kom raug thiab kis-ib feem lubrication.

Oil Transformer

 

6 Daim Ntawv Qhia Koj Yuav Tsum Tau Hloov Koj Cov Roj Filled Transformer

 

 

DGA Roj Tests
Gases nyob rau hauv lub transformer tuaj yeem yog qhov tshwm sim ntawm kev tawg ntawm cov ntaub ntawv uas transformer yog tsim los ntawm. Qhov no tuaj yeem muab kev pom zoo rau kev noj qab haus huv ntawm koj lub tshuab hloov pauv. Nyob ntawm seb cov pa roj carbon monoxide twg hauv koj lub tshuab hloov pauv tau qhia tias siab, nws yuav yog lub sijhawm los hloov koj lub tshuab hloov pauv.

 

Infrared Scans
Ntau yam zoo li X-ray ntawm tus kws kho mob lub chaw ua haujlwm tuaj yeem qhia txog teeb meem hauv koj lub cev, kev tshuaj ntsuam ntawm koj lub tshuab hloov pauv tuaj yeem muab cov ntaub ntawv zoo sib xws. Kev ntsuas infrared ntawm koj lub tshuab hloov pauv tuaj yeem tso cai rau koj sau tseg ntawm txhua qhov bushing lossis kev sib txuas uas yuav ua haujlwm kub.

 

Leaks
Leaks feem ntau tuaj yeem kho tau, tab sis qee zaum, kev tawm tsam ntawm cov dej xau tuaj yeem qhia tau tias muaj teeb meem loj dua ntawm kev ua si. Yog tias koj tsis tu ncua siv nyiaj los kho cov xau hauv koj lub tshuab hloov pauv, nws yuav yog ib qho kev qhia tias qhov tsis ua haujlwm loj dua nyob rau hauv nws txoj kev. Koj tuaj yeem zam kev poob nyiaj txiag loj heev ntawm kev hloov pauv tsis ua haujlwm los ntawm kev hloov nws ua ntej nws lig dhau lawm.

 

Suab nrov & kev vibration
Transformers zoo ib yam li tsheb nyob rau hauv uas yog hais tias lawv suab tawg, uas yog ib tug ruaj ntseg thawj koom ruam uas nws tsim nyog saib. Lub suab raws li qhov ntsuas kev ua tau zoo yog qhov cuam tshuam ntau dua rau cov tshuab ziab khaub ncaws qhuav, yog tias koj lub tshuab hloov pauv roj yog ib qho ntawm cov suab nrov nrov tshaj plaws ntawm koj cov cuab yeej, koj yuav tsum tshawb xyuas nws txoj kev noj qab haus huv thiab kev ua haujlwm.

 

Laus, Flaking Paint
Ntseeg nws los tsis, qhov taw qhia kom zoo nkauj yooj yim no tuaj yeem yog qhov qhia tias koj lub tshuab hloov pauv yog nyob ntawm nws ceg kawg. Ib qho transformer uas nyob ze tsis ua hauj lwm thiab yuav tsum tau hloov yuav feem ntau kub. Cov tsos mob ntawm qhov no yog tias nws tuaj yeem cuam tshuam cov xim sab nrauv, los yog ua rau nws pib flake.yog tias koj muaj ib tug 25-xyoo-laus transformer nrog ob peb xim chips, tsis txhob ntshai heev, tab sis yog tias zoo ib yam. xim puas tshwm sim nrog rau lwm cov cim ceeb toom, tej zaum nws yuav yog lub sij hawm mus cuag kev hloov.

 

Xim
Saib cov xim ntawm cov roj koj transformer muaj. Yog hais tias nws yog xim dub los yog tsaus nti, nws yog ib qho qhia tias nws tau ntaus los yog nce siab. Yog hais tias koj lub transformer underwent theem ntawm kev nyuaj siab, nws yog ib tug muaj kev ruaj ntseg thawj koom ruam uas nws tsuas yog limping raws, thiab saib mus rau hauv ib tug hloov tej zaum koj yuav zam tag nrho tsis ua hauj lwm.

 

150kVA Oil Immersed Distribution Transformer

 

Lub Roj Immersed Transformer ua haujlwm li cas

Muaj cov tub ntxhais hlau nyob rau hauv cov roj immersed transformer, thiab ob qho tib si insulated windings raug mob nyob ib ncig ntawm cov tub ntxhais hlau.
Sab txuas nrog lub hwj huam mov yog hu ua thawj winding, thiab sab uas tawm hluav taws xob hluav taws xob hu ua Secondary winding.
Thaum lub AC fais fab mov voltage yog siv rau thawj sab winding, AC tam sim no ntws los ntawm winding, thiab ib qho alternating sib nqus flux yog generated nyob rau hauv lub hlau core.
Qhov kev sib nqus sib nqus sib nqus no tsis yog tsuas yog dhau los ntawm thawj qhov winding, tab sis kuj dhau los ntawm qhov thib ob winding, thiab induced muaj peev xwm E1 thiab E2 yog tsim nyob rau hauv ob windings feem.
Qhov ratio ntawm induced electromotive quab yuam nyob rau hauv thawj thiab thib ob sab ntawm lub transformer yog sib npaug zos rau qhov ratio ntawm lem ntawm lub thawj thiab thib ob sab windings.
Thaum tus naj npawb ntawm cov lem ntawm thawj thiab theem nrab windings ntawm lub transformer txawv, qhov voltage yuav hloov.
Piv nrog rau cov transformers zoo tib yam, cov txheej txheem txias yog txawv me ntsis.
Thaum lub sij hawm ua hauj lwm ntawm cov roj-immersed hwj chim transformers, lub tshav kub ntawm cov windings thiab hlau cores yog thawj zaug xa mus rau cov roj, thiab ces mus rau lub txias nruab nrab ntawm cov roj.

 

 
Peb lub Hoobkas

 

Cov khoom tau dhau SGS, intertek, CCC, CE thiab lwm yam ntawv pov thawj thoob ntiaj teb. Suab nrov, yooj yim installation, txuag hluav taws xob thiab emission txo, kev pab lub neej ntev, thiab lwm yam. Lub voj voog ntawm cov khoom yog luv luv, yooj yim rau nruab, thiab xa khoom sai. Tam sim no, lub tuam txhab muaj ntau factories.Our pab neeg yog tsim los ntawm cov kws tshaj lij engineers. Peb siv zog xa koj raws sij hawm nyob rau hauv pob nyiaj siv fais fab, thiab muab cov khoom zoo heev. Muab koj qhov kev paub dhau los.

 

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Daim ntawv pov thawj

 

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FAQ
 

Q: Lub hom phiaj ntawm cov roj-immersed transformer yog dab tsi?

A: Thawj qhov ua haujlwm ntawm cov roj-immersed transformer roj yog rwb thaiv tsev, thiab lub zog rwb thaiv tsev ntawm cov roj transformer yog siab dua li ntawm huab cua. Cov khoom siv insulating yog tsau rau hauv cov roj, uas tuaj yeem tsis tsuas yog txhim kho cov rwb thaiv tsev lub zog, tab sis kuj tiv thaiv nws los ntawm ya raws ntawm ya raws.

Q: Dab tsi yog kev saib xyuas ntawm roj-immersed transformer?

A: Cov dej num yuav tsum suav nrog hauv koj qhov kev npaj kho cov roj-immersed transformer txhua xyoo suav nrog: Tshawb xyuas qhov ntsuas qhov ntsuas kub thiab qhov ntsuas hluav taws xob tawm, thiab hloov lawv yog tias tsim nyog. Txheeb xyuas cov huab cua tsis zoo ntawm cov thawv marshaling. Ntsuas cov rwb thaiv tsev tiv thaiv ntawm lub transformer tiv thaiv relays.

Q: Koj tuaj yeem ua tau ntau npaum li cas cov roj puv transformer?

A: Qhov siab tshaj plaws ntawm lub tshuab hloov pauv yuav tsum tsis pub tshaj 50% ntawm qhov ntsuas load; Nyob rau hauv cov ntaub ntawv ntawm qhov system tsis ua hauj lwm, lub luag hauj lwm tseem ceeb yog los xyuas kom meej uninterrupted fais fab mov, thaum lub sij hawm aging acceleration ntawm transformer rwb thaiv tsev yog qhov thib ob, thiab kev huam yuaj overload yog nyob rau hauv tus nqi ntawm transformer lub neej.

Q: Thaum twg lub transformer feem ntau ntim nrog roj cov roj siv yuav tsum muaj?

A: Transformer roj lub luag haujlwm tseem ceeb yog txhawm rau tiv thaiv thiab txias lub tshuab hloov pauv. Yog li ntawd nws yuav tsum muaj lub zog dielectric siab, thermal conductivity, thiab tshuaj lom neeg ruaj khov, thiab yuav tsum khaws cov khoom no thaum tuav ntawm qhov kub siab rau lub sijhawm ntev.

Q: Qhov twg yog qhov zoo dua cov roj immersed lossis qhuav hom transformer?

A: Roj transformers tso cov tub ntxhais hlau thiab winding nyob rau hauv lub tank roj uas muaj cov roj transformer, whereas qhuav transformers feem ntau encapsulate hlau core thiab winding nrog epoxy resin los yog siv tsis-encapsulated hom nrog impregnated rwb thaiv tsev los tiv thaiv ya raws.

Q: Dab tsi yog qhov laj thawj tseem ceeb ntawm cov roj transformer deterioration?

A: Cov yam tseem ceeb tshaj plaws uas ua rau muaj kev puas tsuaj ntawm cov roj transformer thiab tom qab tsis ua hauj lwm ntawm transformers yog:
Kev loj hlob ntawm sab hauv siab hauv cov roj.
Qhov kub thiab txias thaum lub sijhawm ua haujlwm.
Kev hloov pauv tsis tu ncua ntawm kev khiav hauj lwm voltage.

Q: Yuav ua li cas hloov cov roj transformer ntau zaus?

A: Txawm li cas los xij, raws li cov lus qhia dav dav, cov qauv roj insulating yuav tsum raug coj mus kuaj thiab sim tsawg kawg txhua tsib xyoos los ntsuas qhov xwm txheej ntawm cov roj insulating. Tsuas yog qhov kev ntsuas no txiav txim siab qhov xav tau ntawm kev hloov pauv thiab pab txuag nqi.

Q: Dab tsi ua rau transformer roj to?

A: Qee qhov kev hloov pauv muaj qhov tsis xws luag, xws li vuam tsis zoo, tsis txaus sealing, lossis xoob torque bolts. Cov kev tsis zoo no tuaj yeem ua rau cov roj xau. Txawm nyob rau hauv brand tshiab transformers.

Q: Ntev npaum li cas yuav tsum muaj roj puv transformer los ntawm lub tsev?

A: Combustible / Non-combustible tsim hom yuav tsum yog cov uas tau txiav txim los ntawm lub xeev lub tsev lis dej num. A. Qhov rooj, qhov hluav taws kub khiav, lossis qhov hluav taws kub tawm. Padmounted transformers yuav tsum tsis txhob nyob rau hauv ib cheeb tsam uas txuas mus rau sab nraud 20 ko taw thiab 10 ko taw mus rau sab ntawm txhua qhov rooj, qhov hluav taws kub khiav, los yog tawm hluav taws.

Q: Dab tsi yog cov cim qhia ntawm overloaded transformer?

A: Yog tias kev siv hluav taws xob ntau dua li cov ntaub ntawv teev npe ntawm daim ntawv teev npe, nws yuav muaj ntau dua.

Q: Puas muaj roj puv transformers nyob hauv tsev?

A: (a) Kev teeb tsa sab hauv tsev. Roj-insulated transformers yuav tsum tsis txhob muab tso rau hauv tsev tshwj tsis yog nyob rau hauv ib lub vault tsim nyob rau hauv raws li Tshooj 2805 thiab 2806, los yog ib tug nyias lub tsev raws li qhov yuav tsum tau ntawm Tshooj 2807.
(b) High Fire Point Liquid-Insulated Transformers.

Q: Ntev npaum li cas cov roj transformer yuav tsum lim?

A: Kev kuaj cov roj niaj zaus thiab kev sim tuaj yeem qhia qhov xav tau rau kev pom lossis hloov pauv. Yog tias qhov kev ntsuam xyuas qhia tias degradation, kev pom yuav ua tau txhua xyoo lossis raws li cov kws tshaj lij pom zoo. Kev hloov roj ua kom tiav yuav tshwm sim txhua 5-10 xyoo raws li lub tshuab hloov pauv, txawm hais tias qhov no tuaj yeem sib txawv heev.

Q: Dab tsi yog qhov permissible overload feem pua ​​rau cov roj immersed transformers?

A: Qhov siab tshaj plaws ntawm lub tshuab hloov pauv yuav tsum tsis pub tshaj 50% ntawm qhov ntsuas load; Nyob rau hauv cov ntaub ntawv ntawm qhov system tsis ua hauj lwm, lub luag hauj lwm tseem ceeb yog los xyuas kom meej uninterrupted fais fab mov, thaum lub aging acceleration ntawm transformer rwb thaiv tsev yog theem nrab.

Q: Dab tsi yog ob hom cua txias hauv roj immersed fais fab transformer?

A: Muaj ntau hom kev txias txias rau cov roj hom transformers.
(Mineral) Roj Ntuj Huab Cua Ntuj (ONAN) - Cov tub ntxhais thiab cov coils tau txias los ntawm ib puag ncig hauv cov roj.
(Non-Mineral) Roj Ntuj Huab Cua Ntuj (KNAN) - Cov tub ntxhais thiab cov coils tau txias los ntawm ib puag ncig hauv cov roj hluavtaws.

Q: Dab tsi yog qhov txawv ntawm hom qhuav transformer thiab roj immersed transformer?

A: Cov tshuab ziab khaub ncaws qhuav siv huab cua ua cua txias nruab nrab, thaum cov roj puv roj siv roj hloov cua. Qee qhov chaw pej xeem tsis siv cov roj hloov pauv vim lawv suav tias yog hluav taws kub hnyav thiab, hloov pauv, siv cov tshuab ziab khaub ncaws qhuav.

Q: Yuav ua li cas kaw lub roj puv transformer mus rau ib lub tsev?

A: Cov phab ntsa tsis-combustible: Padmount roj-insulated transformers yuav nyob ib sab ntawm cov phab ntsa uas tsis yog-combustible yog hais tias cov nram qab no clearances yog tswj los ntawm lub qhov rais, qhov rooj los yog lwm yam qhib 20' sab nraud thiab 10' ntawm ob sab.

Q: Dab tsi yog qhov hluav taws kub tiv thaiv rau roj immersed transformer?

A: NFPA 850, Pom Zoo Ua Haujlwm Kev Tiv Thaiv Hluav Taws Xob rau Cov Hluav Taws Xob Hluav Taws Xob thiab Cov Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob, pom zoo tias cov khoom siv hluav taws xob uas muaj ntau tshaj 500 nkas loos (1900 L) cov roj tiv thaiv los ntawm phab ntsa hluav taws rau 2 teev uas txuas ntxiv 1ft (300 mm) vertically thiab 2ft (600 mm)

Q: Cov roj immersed transformers muaj dab tsi rau kev nyab xeeb ntawm transformer?

A: Cov cuab yeej tiv thaiv tseem ceeb / cov phiaj xwm rau cov roj puv transformers yog:
Buchholz relay
Cov cuab yeej siv hluav taws xob siab (los yog qhov chaw tawg)
Kev tiv thaiv sib txawv
Winding kub thiab roj kub tswb thiab kev mus ncig ua si
Roj qib tswb thiab kev npaj mus txawv tebchaws.

Q: Buchholz relay nyob rau hauv cov roj immersed transformer muab dab tsi?

A: Nws yog ib qho roj thiab roj ua haujlwm relay uas muab kev tiv thaiv kev ua txhaum hauv lub tshuab hluav taws xob xws li rwb thaiv tsev tawg, cov tub ntxhais faults, thiab overheating.

Q: Dab tsi yog txoj kev txias rau cov roj immersed transformers?

A: Roj-hom transformers yog txias siv roj-cua txias los yog roj-dej txias txoj kev. Muaj ntau hom kev txias txias rau cov roj hom transformers. (Mineral) Roj Ntuj Huab Cua Ntuj (ONAN) - Cov tub ntxhais thiab cov coils tau txias los ntawm ib puag ncig hauv cov roj. Thaum tshav kub kub hloov ntawm cov roj los ntawm ntuj cua convection.

Peb paub zoo tias yog ib qho ntawm cov ua lag luam immersed transformer manufacturers thiab lwm tus neeg nyob hauv Suav teb. Thov koj xav tias dawb rau cov lag luam wholesale pheej yig roj immersed transformer hauv Tshuag ntawm no los ntawm peb lub hoobkas. Cov khoom zoo thiab tus nqi qis yog muaj.

Xa kev nug