3635 kVA Transformer Nrog Rectifier-22/0.462 kV|South Africa 2022
Peev xwm: 2 × (3635/2562-2562) kVA
Qhov hluav taws xob: 22/0.462kV
Feature: nrog OLTC

Kev kho kom raug zoo, txhim khu kev qha fais fab mov - xaiv peb lub tshuab hloov pauv kom muaj zog rau yav tom ntej ntawm kev lag luam!
01 General
1.1 Project Background
3 635kvrectifier transformertau xa mus rau South Africa xyoo 2022. Lub zog ntsuas hluav taws xob ntawm lub tshuab hluav taws xob yog 3635 kVA nrog OFAF txias. Thawj qhov hluav taws xob yog 22kV, qhov nruab nrab voltage yog 0.267 / 0.462kV, lawv tsim ib pawg vector ntawm Yy0y6 lossis Dy5y11. Rectifier transformer yog cov khoom siv rectifier tsim los ntawm cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob, txhawm rau kom tau txais hluav taws xob tam sim no los ntawm AC fais fab transformers, dav siv hauv DC fais fab kis, hluav taws xob traction, steel dov, electroplating, electrolysis thiab lwm yam. Lub hauv paus ntsiab lus zoo ib yam li transformer, thawj sab ntawm lub rectifier transformer yog txuas nrog AC fais fab system, hu ua network sab; Qhov thib ob sab yog txuas nrog lub rectifier, hu ua lub valve sab. Lub hauv paus ntsiab lus ntawm lub rectifier transformer yog tib yam li ntawm qhov zoo tib yam transformer.
Lub transformer nrog rectifier feem ntau muaj ob qhov tseem ceeb:
Transformer ib feem: Nws yog siv los hloov qhov voltage ntawm alternating tam sim no, feem ntau yog hloov lub siab -voltage alternating tam sim no mus rau qhov tsawg-voltage alternating tam sim no kom haum raws li qhov yuav tsum tau ntawm lub rectifier Circuit Court. Qhov no yog tsim los raws li qhov xav tau ntawm daim ntawv thov thiab tuaj yeem ua lub zog hloov pauv lossis ib kauj ruam -down transformer.
Rectifier feem: feem ntau yog tsim los ntawm diodes, thyristors thiab lwm yam rectifier Cheebtsam, lub transformer converts alternating tam sim no rau hauv ncaj qha tam sim no. Tus tsim ntawm lub rectifier Circuit Court yuav cuam tshuam qhov zoo ntawm cov zis DC, xws li qhov hloov pauv thiab ripple ntawm cov zis voltage.
1.2 Technical Specification
3635 kVA transformer nrog rectifier specifications hom thiab cov ntaub ntawv ntawv
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Xa rau
South Africa
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Xyoo
2024
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Hom
rectifier transformer
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Txuj
IEC60076
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Rated zog
3 635kv
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Ntau zaus
50 HZ
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Theem
3
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Hom cua txias
OFAF
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Thawj Voltage
22kv ua
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Secondary Voltage
0.462/0.433/0.39/0.346/0.303/0.26 kV
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Cov khoom siv winding
Tooj
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Angular tshem tawm
Txy0y6/Dy5y11
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Impedance
6.5±10%
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Coj mus rhaub Changer
NLTC
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Ntawm Load Loss
114.4 KW TSI
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Khoom siv
Standard Configuration
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1.3 Cov duab kos
3635 kVA transformer nrog rectifier daim duab kos duab thiab loj.
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02 Kev tsim khoom
2.1 Core
Cov pawg tub ntxhais ntawm lub transformer nrog rectifier yog ib qho ntawm nws cov khoom tseem ceeb, uas yog tsuas yog siv rau kev sib nqus conductivity thiab txhim kho kev ua haujlwm ntawm lub transformer. Cov tub ntxhais laminated feem ntau muaj ntau cov ntaub ntawv silicon steel stacked nyob rau sab saum toj ntawm txhua lwm yam, uas nws thickness thiab cov khoom yog ua tib zoo tsim los txo eddy thiab hysteresis poob.
Nyob rau hauv cov txheej txheem tsim, cov ntaub ntawv silicon steel yog stacked nyob rau hauv ib tug tej yam kev taw qhia los tsim ib tug kaw magnetic Circuit Court. Kev tsim cov tub ntxhais laminated tuaj yeem txo qhov poob ntawm lub zog thiab ua kom qhov kev ua tau zoo ntawm cov transformer.
Cov ntawv silicon steel muaj qis hysteresis poob thiab muaj zog txhua yam, thiab tuaj yeem tiv taus qhov kub thiab kev co tsim los ntawm lub tshuab hloov pauv thaum ua haujlwm. Los ntawm txoj kev tsim nyog superposition, pawg tub ntxhais tuaj yeem tswj hwm lub xeev kev ua haujlwm ntawm lub tshuab hluav taws xob, muab cov khoom siv hluav taws xob ruaj khov, thiab txhim kho kev ua haujlwm thiab kev ntseeg siab ntawm tag nrho cov khoom siv hluav taws xob.

2.2 Cua txias

High voltage nruam winding feem ntau muaj ib tug xov tooj ntawm ntau lem ntawm insulated nyob ntawm tej, uas yog tsis tu ncua raug mob ntawm cov tub ntxhais hlau. Vim nws ntau lem, nws muaj peev xwm tiv taus ntau dua voltage, yog li nws plays lub luag hauj lwm ntawm nce voltage nyob rau hauv lub rectifier transformer. Tus tsim ntawm qhov winding no feem ntau siv rau hauv tus account lub rwb thaiv tsev lub zog ntawm high voltages, siv high - cov ntaub ntawv rwb thaiv tsev zoo los xyuas kom meej tias yuav tsis muaj teeb meem tawg lossis tawg thaum lub sijhawm ua haujlwm. Nyob rau tib lub sijhawm, kev npaj thiab txheej txheem tsim ntawm kev nruam winding ua rau nws muaj qhov zoo dua electromagnetic compatibility thiab txo electromagnetic cuam tshuam.
Qhov qis-voltage pie winding txais yuav cov qauv ncuav qab zib, uas feem ntau yog tsim los ntawm kev hloov tsawg dua thiab tsim nyog rau cov khoom siv hluav taws xob tsawg. Qhov no winding feem ntau yog tsim los ntawm ib tug ntau ntawm cov disk los yog nplhaib hom conductors, sib cais los ntawm ib leeg los ntawm rwb thaiv tsev cov ntaub ntawv, superimposed. Kev tsim cov ncuav qab zib winding muaj cov yam ntxwv zoo thaum tshav kub kub dissipation, uas tuaj yeem txo cov cua sov hauv cov tam sim no loj kom muaj kev ruaj ntseg thiab kev nyab xeeb ntawm cov khoom siv. Tsis tas li ntawd, lub ncuav qab zib kuj tseem tuaj yeem pab txo qis induction thiab impedance, txhim kho qhov ua tau zoo ntawm kev hla tam sim no, kom lub rectifier transformer muaj peev xwm tswj tau qhov zoo dynamic teb thaum lub load hloov.
2.3 Tank
Lub tank roj yog ua los ntawm siab - lub zog steel daim hlau welded ua ke, ua kom cov neeg kho tshuab lub zog thiab lub foob kaw ntom ntom kom tiv taus lub siab sab hauv. Cov roj tso tsheb hlau luam muaj cov roj khaws cia rau saum toj, uas pab sib npaug ntawm kev nthuav dav thiab kev cog lus ntawm cov roj transformer thiab tiv thaiv kev siab sab hauv. Hauv qab ntawm lub tank roj yog haum nrog lub valve rau cov roj tawm thaum lub sijhawm tu. Sab saum toj yuav muaj lub tshuab pa lossis roj relay kom sib npaug ntawm sab hauv thiab sab nraud thaum tiv thaiv kev ya raws.

2.4 Kev sib dhos zaum kawg


03 Kev Xeem
1. Kev ntsuas ntawm Winding Resistance
2. Kev ntsuas qhov ntsuas qhov ntsuas hluav taws xob thiab kuaj xyuas cov theem hloov pauv
3. Txheeb xyuas cov tub ntxhais thiab ncej rwb thaiv tsev
4. Applied Voltage Test
5. Induced Voltage Test
6. Kev ntsuas tsis muaj-Load Poob thiab Tam Sim No
7. Kev ntsuas luv -Circuit Impedance thiab Load Poob

04 Packing thiab Shipping


05 Site thiab Summary
SCOTECHrectifier transformers yog engineered kom xa cov kev ua tau zoo tshaj plaws, kev ntseeg tau, thiab kev ua haujlwm zoo, tsim kom tau raws li qhov xav tau ntawm kev siv niaj hnub no. Nrog rau cov thev naus laus zis siab, kev tsim kho zoo, thiab qhov tsis sib xws, lawv ua kom lub zog hloov pauv tsis sib haum thiab ntev - kav ntev. Txawm hais tias koj tab tom siv hluav taws xob loj - teev kev tsim khoom, txhawb cov txheej txheem tseem ceeb, lossis tsav lub zog tshiab, pebtshwj xeeb transformersmuab lub nraub qaum rau koj txoj kev vam meej. Xaiv peb cov khoom thiab paub qhov zoo tshaj plaws tshuav nyiaj li cas, innovation, thiab kev ntseeg siab. Ua ke, cia peb lub zog rau yav tom ntej!

Cim npe nrov: transformer nrog rectifier, chaw tsim tshuaj paus, tsum, nqe, nqi
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