Qhuav hom Transformer: Hom, rwb thaiv tsev & daim ntaub ntawv|Yawei

A qhuav hom transformerhloov hluav taws xob hluav taws xob yam tsis tau siv cov roj hloov hluav taws xob zoo rau kev rwb thaiv tsev thiab cua txias. Hloov chaw, nws siv cov khoom siv rwb thaiv tsev, resin, cua, lossis, hauv qee qhov tshwj xeeb tsim, roj.

Qhov no ua rau qhuav hom transformers ib qho kev xaiv tswv yim rau ntau qhov chaw sab hauv tsev thiab ib puag ncig rhiab heev. Koj yuav pom lawv feem ntau hauv cov tsev lag luam, cov chaw tsim khoom, cov chaw khaws ntaub ntawv, tsev kho mob, cov phiaj xwm hluav taws xob tauj dua tshiab, cov kab tsheb ciav hlau, thiab lwm qhov chaw uas muaj kev nyab xeeb hluav taws thiab teeb meem teeb meem.

Tsis muaj ib qho qauv tsim uas haum rau txhua qhov project, txawm li cas los xij. Resin-hom transformers, VPI transformers, polyarylamine insulated transformers, SF₆gas insulated transformers, thiab cable-hom qhuav transformers txhua tus siv cov kev sib txawv me ntsis rau rwb thaiv tsev thiab cua txias.

Yog li, thaum ib tug neeg hais tias "dry type transformer," nws tsim nyog nug seb hom twg lawv txhais tau li cas.

Dab tsi yog Dry Type Transformer?

A qhuav hom transformersiv tsis yog- kua rwb thaiv tsev los cais nws cov windings thiab core. Txij li thaum lub transformer tseem ua cua sov los ntawm cov tub ntxhais thiab winding losses, nws kuj xav tau ib tug tsim nyog txias system kom lub kub tswj.

Ib hom qhuav hom transformer muaj cov tub ntxhais sib nqus, siab -voltage winding, low-voltage winding, rwb thaiv tsev system, terminals, mechanical supports, thiab txias txias. Nyob ntawm tus qauv tsim, ntsuas kub ntsuas, kiv cua, ib lub thawv, thiab cov cuab yeej tiv thaiv kuj tseem tuaj yeem suav nrog.

Ib qho kom zoo dua yog tias tsis muaj cov pa roj transformer roj tank. Qhov no tshem tawm txoj kev pheej hmoo ntawm cov roj to thiab tuaj yeem ua kom qhuav transformers zoo haum rau cov chav hluav taws xob sab hauv tsev thiab thaj chaw uas cov dej rwb thaiv tsev tsis zoo.

Uas tau hais tias, "qhuav" tsis txhais hais tias kev saib xyuas - dawb. Lub transformer tseem xav tau qhov cua kom zoo, tshuaj xyuas, ntxuav, ntsuas kub, thiab kev tiv thaiv. Kev teeb tsa ib puag ncig tuaj yeem ua qhov sib txawv loj.

Resin-Hom Qhuav-Hom Transformers

Resin-hom qhuav- hom transformersyog siv dav hauv kev lag luam thiab kev lag luam fais fab. Resin tsim ib feem tseem ceeb ntawm cov rwb thaiv tsev winding thiab pab tiv thaiv cov conductors tiv thaiv ya raws, plua plav, paug, thiab txhua yam kev ntxhov siab.

Muaj ntau yam cob-raws li thev naus laus zis, thiab lawv tsis yog tib yam nkaus.

Resin-Filled Casting

Nrog cob- ua tiav kev tsim kho, lub winding yog nyob ib puag ncig los yog ntim nrog insulating resin. Thaum cov resin kho, nws tsim ib qho khoom siv rwb thaiv tsev nyob ib ncig ntawm lub winding.

Qhov no tuaj yeem muaj txiaj ntsig zoo nyob rau hauv ib puag ncig uas muaj dej noo lossis muaj kab mob sib kis. Piv txwv li, cov chaw ua lag luam yuav muaj plua plav, av noo, lossis cov pa phem hauv huab cua uas tuaj yeem ua rau muaj teeb meem rau tsawg dua -cov tshuab cua tiv thaiv.

Tab sis resin quality tseem ceeb. Ntau heev, ua tau. Voids, kab nrib pleb, cua ntxiab, los yog kev kho tsis zoo tuaj yeem ua rau lub rwb thaiv tsev tsis muaj zog thiab tuaj yeem ua rau muaj kev tso tawm ib nrab hauv siab - cov ntawv siv hluav taws xob.

Resin Casting

Resin castingyog txheej txheem tsim khoom uas cov winding tau muab tso rau hauv pwm thiab insulating resin yog qhia nyob ib ncig ntawm nws. Cov resin yog tom qab ntawd kho raws li kev tswj xyuas.

Cov txheej txheem yuav suab ncaj, tab sis muaj ntau mus tom qab scenes. Resin kub, viscosity, lub tshuab nqus tsev, lub sij hawm kho, thiab rwb thaiv tsev thickness tag nrho yuav tsum tau ua tib zoo tswj.

Casting zoo pab txo cov cua hauv hnab ris thiab lwm yam tsis xws luag. Qhov ntawd yog qhov tseem ceeb vim tias txawm tias qhov tsis zoo me me hauv siab -voltage rwb thaiv tsev tuaj yeem dhau los ua teeb meem tom qab xyoo hluav taws xob thiab thermal stress.

Resin Winding tshuab

Hauv ibcob winding, resin dhau los ua ib feem tseem ceeb ntawm lub tshuab hluav taws xob winding. Copper lossis aluminium conductors tuaj yeem ua ke nrog cov cob, iav fiber, insulating ntawv, lossis insulating zaj duab xis.

Lub winding yuav tsum tau tswj ob qho tib si hluav taws xob thiab mechanical kev ntxhov siab. Thaum lub transformer yog loaded hnyav, lub winding heats li. Thaum lub load poob, nws cools down. Lub voj voog no tshwm sim ib zaug ntxiv thaum lub sijhawm ua haujlwm ib txwm muaj.

Yog vim li ntawd, cov txheej txheem rwb thaiv tsev xav tau kev ua haujlwm zoo hluav taws xob nrog rau cov tshuab ua kom muaj zog txaus los tiv thaiv thermal expansion thiab contraction.

Resin Vacuum Pressure Impregnation

Resin nqus siab impregnation (VPI)yog lwm cov khoom siv hluav taws xob rwb thaiv tsev siv hauv cov tshuab ziab khaub ncaws qhuav.

Thaum lub sij hawm VPI, lub winding yog raug rau cov resin nyob rau hauv kev tswj lub tshuab nqus tsev thiab siab tej yam kev mob. Qhov no tso cai rau cov resin nkag mus rau cov txheej txheem rwb thaiv tsev zoo dua thaum pab txo cov cua nkag.

Tom qab kho, lub winding ua mechanically muaj zog thiab zoo tiv thaiv los ntawm ya raws thiab ib puag ncig influences.

VPI thiab resin casting yog qee zaum hais ua ke, tab sis lawv tsis yog tib txoj kev tsim khoom. Cov qauv winding thiab ntau lawm txoj kev sib txawv, yog li qhov kev xaiv nyob ntawm lub transformer lub hom phiaj daim ntawv thov.

Polyarylamine rwb thaiv tsev Transformers

Polyarylamine insulated transformerssiv polyarylamine-raws li cov ntaub ntawv polymer ua ib feem ntawm cov txheej txheem rwb thaiv tsev.

Polyarylamine yog ib qho kev ua haujlwm siab - polymer nrog cov khoom siv hluav taws xob thiab thermal. Hauv kev tsim cov khoom siv hluav taws xob, cov khoom siv hluav taws xob zoo heev tuaj yeem muab kev yooj yim ntxiv thaum tsim cov qauv kev sib txuas thiab cov txheej txheem rwb thaiv tsev.

Hom transformer no yuav raug suav hais tias yog qhov zoo ntawm cov hluav taws xob rwb thaiv tsev, thermal kev ua tau zoo, thiab kev tsim kho kom zoo yog qhov tseem ceeb.

Txawm li cas los xij, nws yuav yog qhov yuam kev los txiav txim lub transformer los ntawm nws cov khoom siv rwb thaiv tsev ib leeg. Cov qauv tsim, kev xaiv tus neeg xyuas pib, kev kho cua sov, cua txias, kev tsim khoom zoo, thiab kev ua haujlwm txhua yam ua haujlwm ua ke.

Nyob rau hauv tiag tiag - tej yaam num ntiaj teb no, tag nrho cov rwb thaiv tsev yog qhov tseem ceeb.

SF₆Gas Insulated Transformers

SF₆gas insulated transformerssiv sulfur hexafluoride (SF₆) roj es tsis txhob siv cov kua ua kua.

SF₆muaj lub zog dielectric siab thiab tau siv ntau xyoo hauv cov khoom siv hluav taws xob siab -voltage. Nyob rau hauv lub siab haum thiab nyob rau hauv ib tug zoo tsim enclosure, nws muaj peev xwm muab tau zoo rwb thaiv tsev thaum txhawb compact khoom tsim.

Txawm li cas los xij, SF₆systems kuj tuaj nrog qee qhov kev xav tau tshwj xeeb.

Insulation Properties ntawm SF₆Roj

Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm SF₆yog nws muaj zog dielectric kev ua tau zoo. Nws tuaj yeem muab cov hluav taws xob rwb thaiv tsev zoo ntawm cov khoom siv hluav taws xob thaum lub zog siab thiab cov khoom siv tsim nyog.

Tab sis nws tsis yog ib qho teeb meem ntawm kev tso SF₆hauv ib lub thawv hlau thiab hu nws ua tiav. Gas siab, qhov kub thiab txias, hluav taws xob qhov chaw faib khoom, tsim enclosure, thiab roj nruj txhua yam yuav tsum tau ceev faj.

Thaum tshav kub kub dissipation ntawm SF₆Gas thiab Transformer Txias

Transformers tsim hluav taws xob tsis hais seb lub rwb thaiv tsev nruab nrab yog roj, cua, resin, lossis roj.

Hauv SF₆gas insulated transformer, cua sov los ntawm cov tub ntxhais thiab windings txav mus rau hauv cov pa roj thiab tom qab ntawd yuav tsum tau xa mus los ntawm lub kaw lus thiab cua txias.

Nyob ntawm tus qauv tsim transformer, cua txias tuaj yeem siv cov pa roj carbon monoxide, yuam cov pa khiav, lossis kev ua kom txias sab nraud.

Thermal design yog li ntawd ib qho tseem ceeb raws li dielectric tsim. Lub transformer yuav muaj cov rwb thaiv tsev zoo heev tab sis tseem ntsib teeb meem yog tias cua sov tsis tuaj yeem tshem tawm tau zoo.

SF₆Gas Insulated Transformer Cheebtsam

Qhov tseeb configuration nyob ntawm cov chaw tsim khoom thiab daim ntawv thov, tab sis ib qho SF₆gas insulated transformer tuaj yeem suav nrog cov tub ntxhais, windings, roj-cov ntaub thaiv npog, cov chaw nres tsheb lossis cov bushings, cov khoom siv tshuaj xyuas roj, lub siab- tswj cov cuab yeej, cov cuab yeej cua txias, thiab kev tiv thaiv.

Kev saib xyuas roj yog qhov tseem ceeb tshwj xeeb. Yog tias cov pa xau thiab siab poob qis dua qhov xav tau, kev ua haujlwm rwb thaiv tsev yuav raug cuam tshuam.

SF₆Greenhouse Effect

Kuj tseem muaj qhov teeb meem ib puag ncig uas yuav tsum tsis txhob saib xyuas.

SF₆yog lub tsev cog khoom muaj zog heev thiab tuaj yeem nyob hauv qhov chaw mus ntev. Yog li ntawd, cov tuam txhab tsim khoom thiab cov neeg ua haujlwm yuav tsum tau ua tib zoo saib xyuas kev tiv thaiv kev xau, roj rov qab, rov ua dua, thiab xaus - ntawm - kev tuav lub neej.

Kev tswj hwm ib puag ncig kuj tau dhau los ua qhov tseem ceeb hauv kev yuav khoom siv hluav taws xob. Rau tej yaam num xav txog SF₆technology, nws ua rau kev txiav txim siab los ntsuas ob qho tib si nws cov txiaj ntsig kev lag luam thiab nws cov kev xav tau ib puag ncig.

Cable-Hom qhuav-Hom Transformers

Cable -hom qhuav- hom transformerssiv insulated cable los yog cable-zoo li conductors ua ib feem ntawm winding system.

Es tsis txhob siv cov pa liab qab lossis strip conductors, insulated cable technology yog kev koom ua ke rau hauv winding. Qhov no tuaj yeem pab ua tiav cov txheej txheem rwb thaiv tsev tshwj xeeb thiab, hauv qee qhov qauv tsim, kev tsim kho ntau dua.

Cable-hom qhuav transformers feem ntau yog tshwj xeeb tshaj li cov qauv cob-cast transformers. Tej zaum lawv yuav raug txiav txim siab thaum ib qhov project muaj qhov tshwj xeeb voltage, rwb thaiv tsev, qhov chaw, los yog winding yuav tsum tau.

Lub rwb thaiv tsev cable yuav tsum tseem cuam tshuam nrog kev ntxhov siab ntawm hluav taws xob, hluav taws xob, hluav taws xob, hluav taws xob, thiab kev hloov pauv kub dua. Yog li ntxiv, thermal tsim thiab rwb thaiv tsev zoo yog ob qho tseem ceeb.

Yuav Ua Li Cas Xaiv Txoj Cai Qhuav Hom Transformer

Xaiv txoj caiqhuav hom transformerpib nrog cov khoom siv hluav taws xob, tsis yog daim ntawv qhia khoom.

Rated muaj peev xwm, thawj thiab theem nrab voltage, zaus, impedance, vector pawg, rwb thaiv tsev theem, kub nce, txias txoj kev, ambient kub, installation qhov siab, enclosure ntsuam xyuas, thiab cov qauv siv txhua yam yuav tsum tau soj ntsuam.

Ib puag ncig yog ib yam tseem ceeb.

Lub Hoobkas tuaj yeem ua rau lub tshuab hloov pauv mus rau plua plav, dej noo, tshuaj lom neeg, kev co, lossis hloov pauv. Lub chaw khaws ntaub ntawv tej zaum yuav muaj kev thauj khoom siab tas mus li, kev sib haum xeeb, muaj zog ceev ceev, thiab xav tau kev nthuav dav ntxiv rau yav tom ntej.

Rau kev teeb tsa sab hauv tsev, qhov cua yog tshwj xeeb tshaj yog yooj yim los saib. Lub transformer tuaj yeem tsim tau zoo thiab tseem kub dhau yog tias chav hluav taws xob tsis tuaj yeem tshem tawm cov cua sov txaus.

Qhuav Hom Transformer Txias

Kev txias txias yog ib qho tseem ceeb hauv kev tsim cov transformer qhuav.

Muaj ntau hom qhuav transformers sivIb qho txias, lub ntsiab lus cua ntuj cua txias. Thaum tshav kub kub generated nyob rau hauv cov tub ntxhais thiab windings yog kis los ntawm lub transformer qauv thiab tso tawm mus rau hauv ib puag ncig huab cua.

Rau qhov ntsuas loj dua lossis hnyav dua,AF cua txias, los yog cua yuam cua txias, yuav siv tau. Cov kiv cua nce cua ntws thiab pab tshem tawm cov cua sov kom zoo dua.

Txoj kev ua cua txias cuam tshuam rau qhov kub thiab txias thiab muaj peev xwm thauj khoom tas mus li. Tab sis chav cua qhov tseem ceeb heev. Chav tsev hloov pauv tsis zoo tuaj yeem txo qhov kev ua tau zoo ntawm txawm tias lub qhov dej-tsim transformer.

Daim ntawv thov ntawm qhuav hom Transformers

Qhuav hom transformers yog siv nyob rau hauv ntau yam kev siv, nrog rau cov tsev lag luam, factories, tsev kho mob, cov ntaub ntawv chaw, khw chaw, high- nce vaj tse, tunnels, rail systems, renewable zog tej yaam num, thiab infrastructure chaw.

Lawv yog qhov tshwj xeeb tshaj yog qhov uas tsis txhob siv cov roj hloov pauv tuaj yeem ua kom yooj yim hluav taws- kev npaj kev nyab xeeb lossis txo kev txhawj xeeb txog cov kua dej.

Hnub ci thiab cua tej yaam num kuj yuav siv tau qhuav hom transformers rau tej yam hwj huam hloov dua siab tshiab thiab faib daim ntaub ntawv. Qhov kawg xaiv nyob ntawm qhov voltage, muaj peev xwm, load profile, ib puag ncig tej yam kev mob, thiab qhov project specifications.

Dry Type Transformer vs. Oil-Immersed Transformer

Tsis yog technology yuav zoo dua.

Lub tshuab ziab khaub ncaws qhuav feem ntau yog ib qho kev xaiv zoo rau cov chav hluav taws xob sab hauv tsev, cov chaw lag luam, qhov tunnels, tsev kho mob, thiab cov chaw zov me nyuam cov ntaub ntawv uas qhov hluav taws kub nyab xeeb thiab tsis muaj cov kua rwb thaiv tsev yog qhov tseem ceeb.

Roj-immersed transformers tseem dav siv nyob rau hauv sab nraum zoov substations, fais fab nroj tsuag, utilities, thiab siab - muaj peev xwm kis tau tus mob thiab tis systems. Transformer roj muab ob qho tib si hluav taws xob rwb thaiv tsev thiab kev hloov hluav taws xob zoo, uas tuaj yeem ua tau zoo dua rau cov hluav taws xob loj loj.

Thaum kawg, qhov kev txiav txim siab yuav tsum yog raws li qhov project tiav -tsis yog hom transformer xwb.

Standards thiab Manufacturing Quality

Ib tug txhim khu kev qhaqhuav hom transformernyob ntawm ntau ntau dua li cov khoom siv rwb thaiv tsev.

Kev tsim kho tseem ceeb, tus neeg xyuas pib zoo, kev tsim winding, resin ua, mechanical sib dhos, txias, thiab lub Hoobkas kuaj tag nrho cov cuam tshuam transformer kev ua tau zoo thiab kev pab cuam lub neej.

Nyob ntawm daim ntawv thov, qhuav hom transformers yuav raug tsim thiab sim raws liIEC 60076-11: Ua, ua ke nrog cov qauv siv hauv lub tebchaws thiab qhov project specifications.

Cov kev ntsuam xyuas ntawm lub Hoobkas muaj xws li winding resistance, voltage ratio, rwb thaiv tsev, tsis muaj -load poob, load poob, dielectric, kub nce, suab- theem, thiab ib feem ntawm qhov kev ntsuam xyuas tawm qhov twg muaj feem xyuam.

Rau EPC cov neeg cog lus thiab pab pawg muag khoom, nws tsim nyog muab piv rau ntau tshaj li tus nqi thiab kev ntsuas kVA. Ob lub transformers nrog tib lub peev xwm muaj peev xwm muaj qhov sib txawv ntawm cov rwb thaiv tsev, kev tsim khoom zoo, kev ua haujlwm txias, thiab kev pabcuam lub neej.

Xaus

Covqhuav hom transformeryog ib qho kev daws teeb meem tseem ceeb rau cov khoom siv hluav taws xob niaj hnub no, tshwj xeeb tshaj yog nyob rau sab hauv tsev, kev nyab xeeb hluav taws, kev tiv thaiv ib puag ncig, thiab txo cov roj- ntsig txog kev saib xyuas yog qhov tseem ceeb.

Resin-hom transformers siv technologies xws liresin casting, resin winding, thiab resin nqus siab impregnation. Polyarylamine insulated transformerssiv cov ntaub ntawv polymer siab heev rau cov tshuab hluav taws xob tshwj xeeb.SF₆gas insulated transformersmuab lub zog dielectric kev ua tau zoo tab sis yuav tsum tau ceev faj kev tswj hwm roj vim yog qhovSF₆tsev cog khoom nyhuv. Cable -hom qhuav- hom transformerssiv insulated cable technology rau ntau tshwj xeeb winding daim ntaub ntawv.

Kev siv tshuab nyuaj tshaj plaws tsis yog qhov kev xaiv zoo tshaj plaws. Qee zaum cov pa roj carbon monoxide- cam khwb cia transformer yog raws nraim li qhov project xav tau. Hauv lwm qhov xwm txheej, qhov tshwj xeeb rwb thaiv tsev lossis cua tshuab cua yuav ua tau zoo dua.

RauYog Transformer, cov tswv yim mus kom ze yog pib nrog qhov tseeb hluav taws xob thiab kev ua haujlwm ib puag ncig. Voltage, muaj peev xwm, txias, rwb thaiv tsev, installation tej yam kev mob, thiab ntev - lub sij hawm ua hauj lwm yuav tsum tau ua hauj lwm ua ke.

Qhov ntawd yog qhov hloov pauv hloov pauv qhuav los ntawm cov khoom lag luam ntawm daim ntawv qhia tshwj xeeb rau hauv cov khoom siv txhim khu kev qha uas tuaj yeem ua kom lub tshuab hluav taws xob ua haujlwm ib hnub dhau ib hnub.

Hu rau tam sim no