Qhuav hom Transformer Rwb thaiv tsev: Cov ntaub ntawv, yees, thiab cov ntsiab lus tseem ceeb rau kev ua tau zoo
Qhuav hom transformer rwb thaiv tsevyog ib qho tseem ceeb tshaj plaws ntawm kev tsim transformer. Nws cuam tshuam ncaj qha rau hluav taws xob kev nyab xeeb, kev cia siab rau kev ua haujlwm, thiab kev pabcuam lub neej. Tsis zoo li cov roj immersed transformers, uas siv cov roj insulating rau ob qho tib si txias thiab rwb thaiv tsev, qhuav hom transformers nyob ntawm cov khoom siv rwb thaiv tsev thiab cua txias tshuab kom ruaj khov.
Niaj hnub no, qhuav hom transformers yog dav siv nyob rau hauvcov chaw zov me nyuam, cov phiaj xwm hluav taws xob tauj dua tshiab, cov tsev lag luam, cov chaw lag luam, tsev kho mob, thiab kev thauj mus los. Cov ntawv thov no feem ntau xav tau cov tshuab hloov pauv uas muaj kev nyab xeeb, tsis tshua muaj - tu, thiab muaj peev xwm ua haujlwm tau zoo raws li qhov xav tau.
Raws li tus kws tshaj lij transformer chaw tsim khoom,Yog Transformertsom rau kev tsim cov kev daws teeb meem qhuav hom transformer nrog cov txheej txheem rwb thaiv tsev siab heev los muab cov hluav taws xob muaj zog, kev tswj xyuas hluav taws xob zoo, thiab kev cia siab ntev -.
Dab tsi yog Dry Type Transformer Insulation?
Qhuav hom transformer rwb thaiv tsevyog hais txog lub rwb thaiv tsev uas cais cov transformer windings, core, thiab lwm yam khoom siv hluav taws xob tsis siv cov kua rwb thaiv tsev.
Cov txheej txheem rwb thaiv tsev yuav tsum tswj cov hluav taws xob tsis tu ncua, kev hloov pauv kub, thiab cov khoom siv hluav taws xob thaum lub sijhawm ua haujlwm. Ib lub qhov dej zoo-tsim qauv rwb thaiv tsev pab tiv thaiv kev ua tsis tiav los ntawmhluav taws xob tawg, overheating, ya raws, los yog laus.
Nyob rau hauv kev siv tswv yim, ib qho kev txhim khu kev qha qhuav hom transformer rwb thaiv tsev system pab ua kom tiav:
Kev ruaj ntseg hluav taws xob rwb thaiv tsev ntawm windings thiab hauv av
Kev tiv thaiv zoo dua rau qhov kub thiab txias hloov pauv
Kev tiv thaiv kev ya raws, plua plav, thiab ib puag ncig kev sib kis
Txhim kho lub zog txhua yam thaum lub sijhawm luv luv -circuit tej yam kev mob
Kev pab cuam lub neej ntev dua transformer
Rau nruab nrab voltage qhuav hom transformers, rwb thaiv tsev tsim feem ntau ua raws li thoob ntiaj teb cov qauv xws liIEC 60076-11: Uathiab cov qauv IEEE transformer cuam tshuam.
Common Dry Type Transformer Insulation Technologies
Muaj ntau txoj kev rwb thaiv tsev siv hauv cov tshuab ziab khaub ncaws qhuav, tab siscam khwb cia resin rwb thaiv tsevthiabVPI (Nqus Siab Impregnation) rwb thaiv tsevyog ob txoj kev siv tshuab tshaj plaws.
Qhov kev xaiv ntawm lawv yog nyob ntawm qhov chaw teeb tsa, theem voltage, load tej yam kev mob, thiab yuav tsum tau tiv thaiv theem.
| Rwb thaiv tsev Technology | Yam ntxwv | Tej kev siv |
|---|---|---|
| Cast Resin rwb thaiv tsev | Windings yog tag nrho encapsulated nrog epoxy resin, muab cov dej noo zoo heev thiab kev nyab xeeb hluav taws | Cov chaw zov me nyuam, cov tsev, cov tshuab hluav taws xob tauj dua tshiab, cov chaw nyob sab hauv tsev |
| VPI rwb thaiv tsev | Windings yog impregnated nrog insulating kua roj vanish nyob rau hauv lub nqus tsev vacuum thiab siab los txhim kho rwb thaiv tsev lub zog | Industrial nroj tsuag, traction systems, daim ntawv thov lub cev muaj zog |
| Qhib qhov txhab rwb thaiv tsev | Windings yog tiv thaiv nrog insulating txheej tsis muaj tag nrho encapsulation | Tsawg voltage thiab me me transformers |
Ca st Resin rwb thaiv tsev nyob rau hauv qhuav hom Transformers
Cam khwb cia resin rwb thaiv tsev yog ib qho ntawm feem ntau siv technologies rau nruab nrab voltage qhuav hom transformers.
Thaum lub sij hawm tsim khoom, lub high voltage winding yog nyob ib ncig ntawmepoxy cob, tsim kom muaj zog rwb thaiv tsev txheej. Cov qauv no pab tiv thaiv cov cua los ntawm cov av noo, plua plav, tshuaj lom neeg, thiab kev ntxhov siab.
Ib qho ntawm qhov zoo tshaj plaws ntawm cam khwb cia resin rwb thaiv tsev yog nws zoo heevib puag ncig tsis kam. Rau cov haujlwm uas muaj kev nyab xeeb thiab kev ntseeg siab yog qhov tseem ceeb tshwj xeeb, qhov tsim qauv no muab cov tswv yim daws teeb meem.
Cast resin qhuav hom transformers feem ntau
ntsia hauv qhov chaw xws li:
Cov chaw zov me nyuam
Tsev kho mob
Commercial complexes
Tshav dav hlau
Hnub ci thiab cua fais fab nroj tsuag
Muaj chaw tsim khoom
Piv nrog cov roj insulated transformers, cam khwb cia resin transformers tsis muaj kev pheej hmoo ntawm cov roj to thiab muaj kev nyab xeeb hluav taws zoo dua, yog vim li cas lawv feem ntau nyiam rau kev teeb tsa sab hauv tsev.
VPI rwb thaiv tsev Technology
VPI rwb thaiv tsev yog lwm cov tshuaj pov thawj siv hauv cov tshuab ziab khaub ncaws qhuav.
Cov txheej txheem VPI sivlub tshuab nqus tsevthiabsiabtechnology tso cai rau insulating kua roj vanish nkag mus tob rau hauv lub transformer windings. Tom qab kho, cov khoom siv rwb thaiv tsev sib txuas cov qauv winding ua ke thiab txhim kho txhua yam muaj zog.
VPI qhuav hom transformers paub zookub dissipationthiab muaj zogtiv thaiv kev vibration. Lawv feem ntau siv nyob rau hauv kev lag luam ib puag ncig uas cov cuab yeej siv tau ua haujlwm tas mus li thiab cov neeg kho tshuab kev ntxhov siab.
Piv nrog rau cov khoom siv cam khwb cia, VPI transformers tuaj yeem muab kev kho yooj yim dua hauv qee qhov kev siv thaum tswj xyuas hluav taws xob rwb thaiv tsev zoo.
Cov ntaub ntawv siv nyob rau hauv qhuav hom Transformer rwb thaiv tsev
Ib hom qhuav transformer tsis cia siab rau ib qho khoom siv rwb thaiv tsev. Hloov chaw, cov ntaub ntawv sib txawv ua haujlwm ua ke los muab kev sib cais hluav taws xob, kev txhawb nqa txhua yam, thiab kev tiv thaiv thermal.
| Transformer Cheebtsam | Cov khoom siv rwb thaiv tsev | Lub hom phiaj |
|---|---|---|
| HV thiab LV windings | Epoxy resin, polyester zaj duab xis, Nomex®, DMD® ntawv | Muab hluav taws xob rwb thaiv tsev thiab kub tsis kam |
| Winding txheej | Rwb thaiv tsev ntawv thiab polyester zaj duab xis | Txo qhov voltage ntawm cov txheej txheem |
| Winding rau hauv av rwb thaiv tsev | Pressboard, epoxy barriers | Tiv thaiv kev rwb thaiv tsev tsis ua hauj lwm thiab grounding faults |
| Resin system | Epoxy resin nrog ntxhia muab tub lim | Tiv thaiv windings thiab txhim kho txhua yam muaj zog |
| Txhawb cov qauv | Fiberglass thiab laminated rwb thaiv tsev cov ntaub ntawv | Muab cov qauv kev ruaj ntseg |
High- cov ntaub ntawv rwb thaiv tsev zoo yog qhov tseem ceeb tshwj xeeb tshaj yog rau cov khoom siv hluav taws xob nruab nrab vim tias qhov tsis xws luag hauv cov rwb thaiv tsev tuaj yeem ua rau muaj kev tso tawm ib nrab thiab ntev - teeb meem kev ntseeg tau ntev.
Dry Type Transformer Insulation Classes
Cov chav kawm rwb thaiv tsev qhia txog qhov kub siab tshaj plaws uas cov rwb thaiv tsev tuaj yeem tiv taus thaum ua haujlwm tas mus li.
Cov chav kawm rwb thaiv tsev siab dua feem ntau muab kev muaj peev xwm thermal zoo dua, txawm hais tias kev tsim hluav taws xob hloov pauv yuav tsum tau xav txog tus nqi, cov cua txias, thiab cov ntawv thov.
| Rwb thaiv tsev Class | Qhov kub siab tshaj plaws | Cov ntawv thov siv |
|---|---|---|
| Chav B | 130 degree | General low -kub applications |
| Chav F | 155 degree | Standard industrial qhuav hom transformers |
| Chav Kawm H | 180 degree | Siab -kub thiab hnyav- daim ntawv thov |
| Chav Kawm C | Tshaj 180 degree | Tshwj xeeb siab -kub ib puag ncig |
Feem ntau niaj hnub qhuav hom transformers sivClass F lossis Class H rwb thaiv tsevvim lawv muaj qhov sib npaug zoo ntawm kev ua tau zoo, kev ntseeg tau, thiab tus nqi khiav haujlwm.
Yam Uas Ua Rau Qhuav Hom Transformer Rwb thaiv tsev Lub neej
Lub neej kev pab cuam ntawm ib tug qhuav hom transformer rwb thaiv tsev system nyob ntawm ntau tshaj li cov rwb thaiv tsev cov ntaub ntawv nws tus kheej. Kev ua haujlwm tiag tiag ua lub luag haujlwm tseem ceeb.
Kub
Kub yog ib qho ntawm cov laj thawj tseem ceeb ntawm rwb thaiv tsev laus. Thaum lub tshuab hluav taws xob ua haujlwm ntawm qhov kub thiab txias rau lub sijhawm ntev, cov ntaub ntawv rwb thaiv tsev maj mam poob lawv cov hluav taws xob thiab lub zog txhua yam.
Kev hloov pauv kom zoo, tsim qhov cua, thiab kev tswj kom txias pab tswj qhov kub thiab txias thiab ua kom ntev lub neej rwb thaiv tsev.
Moisture thiab Ib puag ncig
Txawm hais tias qhuav hom transformers tsis muaj roj, noo noo tseem tuaj yeem cuam tshuam kev ua haujlwm rwb thaiv tsev. Cov av noo siab, plua plav, thiab tshuaj lom neeg tuaj yeem txo cov rwb thaiv tsev thaum lub sijhawm.
Cam khwb cia resin qhuav hom transformers ua tau zoo tshwj xeeb hauv cov av ntub lossis ib puag ncig nyuaj vim tias cov windings raug kaw hauv epoxy resin.
Harmonic Loads
Cov tshuab hluav taws xob niaj hnub no feem ntau suav nrog cov khoom tsis sib xws xws li cov servers, UPS systems, cov tsav tsheb sib txawv, thiab cov khoom siv EV them.
Cov loads no tuaj yeem tsim kom muaj kev sib haum xeeb.
Harmonicsnce ntxiv poob hauv lub transformer thiab tej zaum yuav ua rau siab winding kub. Rau kev siv xws licov chaw zov me nyuam, tshwj xeeb transformer tsim nrog txhim kho thermal kev ua tau zoo yuav tsum tau.
Dry Type Transformer Insulation vs Roj Transformer Rwb thaiv tsev
Ob hom qhuav thiab roj immersed transformers muaj lawv tus kheej zoo. Qhov kev xaiv zoo tshaj plaws yog nyob ntawm qhov chaw teeb tsa thiab qhov project yuav tsum tau ua.
| Feature | Qhuav hom Transformer | Roj Immersed Transformer |
|---|---|---|
| Txoj kev rwb thaiv tsev | Khoom rwb thaiv tsev thiab cua txias | Roj thiab khoom rwb thaiv tsev |
| Kev nyab xeeb hluav taws | Siab heev, tsis muaj roj hluav taws kub | Yuav tsum muaj kev tiv thaiv hluav taws kub |
| Kev tu | Cov kev tu ncua tsawg | Yuav tsum tau kuaj roj thiab tshuaj xyuas |
| Qhov chaw teeb tsa | Feem ntau hauv tsev siv | Sab hauv thiab sab nraum zoov installation |
| Kev cuam tshuam ib puag ncig | Tsis muaj kev txhawj xeeb txog roj | Yuav tsum muaj roj ntim tshuab |
| Tej kev siv | Tsev, factories, cov ntaub ntawv chaw | Cov chaw siv hluav taws xob thiab hluav taws xob sib txuas |
Vim li cas thiaj xaiv Yawei Qhuav Hom Transformers?
Xaiv txoj kev rwb thaiv tsev yog ib qho tseem ceeb rau kev cia siab rau transformer, tshwj xeeb tshaj yog nyob rau hauv tej yaam num uas downtime yog kim.
Yog Transformertsim thiab tsim cov tshuab ziab khaub ncaws qhuav nrog cov thev naus laus zis rwb thaiv tsev, siab - cov ntaub ntawv zoo, thiab cov txheej txheem tsim khoom nruj. Peb cov kev daws teeb meem yog tsim los rau ntau yam kev siv, suav nrog cov chaw tsim khoom, cov tsev lag luam, cov phiaj xwm hluav taws xob tauj dua tshiab, thiab cov txheej txheem tsim kho.
Yawei qhuav hom transformers muab:
Txhim khu kev ua haujlwm rwb thaiv tsev
Muaj zog thermal stability
Saj zawg zog customized designs
Ua raws li cov qauv thoob ntiaj teb
Lub neej ua haujlwm ntev nyob rau hauv kev xav tau kev ua haujlwm
Seb nws yog ibcam khwb cia resin qhuav hom transformerrau ib lub chaw zov me nyuam lossis ib qho kev hloov pauv nruab nrab ntawm qhov hluav taws xob rau kev lag luam, Yawei muab cov kev daws teeb meem tsim los ntawm -kev xav tau hauv ntiaj teb.
Xaus
Qhuav hom transformer rwb thaiv tsevua lub luag haujlwm tseem ceeb hauv kev nyab xeeb ntawm kev hloov pauv, kev ua haujlwm, thiab kev ua haujlwm ntev -. Cov thev naus laus zis xws li cam khwb cia resin rwb thaiv tsev thiab VPI rwb thaiv tsev tso cai rau cov tshuab ziab khaub ncaws qhuav kom ua haujlwm tau zoo hauv ntau qhov chaw xav tau.
Rau cov ntawv thov suav nrogcov chaw zov me nyuam, cov tshuab hluav taws xob tauj dua tshiab, cov chaw tsim khoom lag luam, thiab cov tsev lag luam, xaiv cov cuab yeej rwb thaiv tsev zoo tuaj yeem txhim kho kev ntseeg tau thiab txo cov nqi kho.
Nrog kev txhim kho txuas ntxiv hauv kev tsim thiab kev tsim khoom, Yawei Transformer tseem muab kev cia siab rau cov kev hloov pauv qhuav rau cov tshuab hluav taws xob niaj hnub thoob ntiaj teb.
Q: Ntev npaum li cas koj tuaj yeem xa cov transformer?
A: Nws nyob ntawm qhov ntau thiab muaj peev xwm ntawm transformer, feem ntau nyob rau hauv ib lub hlis txij li hnub kos duab lees paub los ntawm tus neeg yuav khoom.
Q: Ntev npaum li cas koj tuaj yeem muab qhov kev lees paub zoo?
A: 24 lub hlis txij li hnub transformer ua haujlwm.
Q: Koj txais txoj kev them nyiaj dab tsi?
A: T / T (hloov pauv) nyiam, L / C ob leeg txais.







