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Cov Haujlwm thiab Cov Ntawv Thov ntawm Peb-Theem Roj-Immersed Transformers

2025-10-14

Cov Haujlwm Tseem Ceeb

 

Kev Hloov Pauv Hluav Taws Xob thiab Kev Xa Hluav Taws Xob

 

Peb-Theem Roj-Immersed Transformersiv cov hluav taws xob electromagnetic induction los nce lossis txo cov hluav taws xob AC, ua haujlwm ua cov khoom siv tseem ceeb hauv cov tshuab fais fab los txuas cov grids ntawm ntau qib hluav taws xob sib txawv. Piv txwv li, lawv tsa cov hluav taws xob tso zis ntawm lub tshuab hluav taws xob (piv txwv li, 6kV lossis 10kV) rau cov hluav taws xob kis (piv txwv li, 220kV lossis siab dua) rau kev xa hluav taws xob mus deb lossis txo cov hluav taws xob siab rau cov hluav taws xob faib tawm (piv txwv li, 10kV / 0.4kV) rau cov neeg siv kawg.

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Kev rwb thaiv tsev thiab kev tso cua sov tawm

 

Cov roj transformer ua haujlwm ua ob qho tib si insulating nruab nrab thiab tus neeg sawv cev txias:

 

Kev rwb thaiv tsev: Lub zog dielectric siab ntawm cov roj (ntau tshaj huab cua) tiv thaiv kev luv luv ntawm cov xov hlau thiab cov cores, cais cov dej noo thiab cov kuab paug, thiab qeeb qeeb kev laus ntawm kev rwb thaiv tsev.

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Kev Txias: Cov cua sov uas tsim los ntawm cov xov hlau thiab cov cores raug xa mus rau cov roj, uas ncig mus los ntawm ntuj lossis los ntawm cov txheej txheem yuam (piv txwv li, kiv cua, twj tso kua mis) mus rau cov radiators lossis cov nto ntawm lub tank, tswj cov kub ua haujlwm kom muaj kev nyab xeeb (feem ntau ≤85 ° C rau cov roj txheej sab saud)

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Kev Nyab Xeeb thiab Kev Ruaj Ntseg

 

Kev Tiv Thaiv Luv Luv: Cov qauv uas tau muab roj pleev rau tag nrho ua rau lub zog kho tshuab zoo dua, ua tiav los ntawm cov roj xa hluav taws xob thiab cov qhov cua uas tsis tawg kom tso tawm qhov siab thaum muaj teeb meem sab hauv.

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Kev Tswj Hluav Taws Xob: Cov cuab yeej hloov hluav taws xob thaum qhib lossis kaw qhov hluav taws xob kho qhov hluav taws xob tso zis (± 5%) kom tswj tau qhov hloov pauv ntawm lub grid uas tshwm sim los ntawm kev sib koom ua ke ntawm lub zog rov ua dua tshiab lossis kev hloov pauv ntawm cov khoom siv.

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Kev Hloov Kho Ib puag ncig

 

Kev Ua Haujlwm Siab: Rau qhov siab tshaj 3,000 meters, cov qauv tsim muaj cov kiv cua txias loj dua lossis kev ua kom sov zoo tshaj plaws los them rau qhov ua kom txias tsawg dua vim yog qhov cua qis dua.

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Cov Txuj Ci Sealing: Cov thoob dej corrugated lossis cov capsule-based conservants txo qhov kev sib cuag ntawm roj thiab cua, ua kom ntev lub sijhawm txij nkawm thiab lub neej ua haujlwm ntev dua

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Cov Ntawv Thov Tseem Ceeb

Kev tsim kho vaj tse fais fab

 

Kev Tsim Hluav Taws Xob & Chaw Hloov Hluav Taws Xob: Ua kom cov hluav taws xob nce ntxiv ntawm cov chaw tsim hluav taws xob (piv txwv li, 10kV txog 220kV) rau kev xa hluav taws xob thiab ua kom cov hluav taws xob qis dua ntawm cov chaw hloov hluav taws xob kawg (piv txwv li, 35kV txog 0.4kV) rau kev siv hauv kev lag luam/hauv nroog.

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Kev Sib Txuas Lus Hauv Grid: Pab txhawb kev faib hluav taws xob dua thoob plaws thaj tsam, kom ntseeg tau tias muaj kev sib npaug ntawm kev muab hluav taws xob thiab kev thov hluav taws xob.

 

Kev Lag Luam thiab Zog

 

Cov Chaw Roj thiab Kev Khawb Av: Muab lub zog ruaj khov rau cov tshuab khawb av, cov khoom siv rho tawm, thiab cov chaw nyob deb hauv cov chaw ib puag ncig nyuaj

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Metallurgy & Tshuaj: Muab lub zog hluav taws xob siab (piv txwv li, 10kV/35kV) rau cov electrolytic cells, furnaces, thiab cov motors loj

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Kev Tsim Kho thiab Kev Pabcuam Rau Pej Xeem

 

Fais Fab Ib Ntus: Siv rau hauv cov chaw tsim kho, cov xwm txheej, lossis cov xwm txheej ceev rau kev faib hluav taws xob sai thiab txhim khu kev qha

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Kev Thauj Mus Los Ntawm Tsheb Ciav Hlau: Muab lub zog rub (piv txwv li, 35kV/1.5kV) rau cov tsheb ciav hlau hauv nroog thiab cov tsheb ciav hlau ceev ceev

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Cov Khoom Siv Rov Ua Dua Tshiab & Cov Grid Ntse

 

Kev Sib Koom Tes ntawm Lub Hnub Ci/Cua: Txhim kho lub zog rov ua dua tshiab uas muaj zog tsawg (piv txwv li, 0.69kV) mus rau theem nkag mus rau hauv lub network (piv txwv li, 35kV) rau kev pub hluav taws xob zoo

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Kev Tswj Xyuas Hluav Taws Xob Dynamic: Hloov kho rau cov khoom siv hluav taws xob uas hloov pauv, tswj kev ruaj khov ntawm lub grid los ntawm kev hloov kho lub sijhawm tiag tiag

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Kev Txhim Kho Txog Kev Siv Tshuab & Cov Qauv Xaiv

Kev Txhim Kho Kev Siv Hluav Taws Xob Zoo

 

Cov qauv niaj hnub (piv txwv li, S13 / S22 series) txo qhov tsis muaj kev poob los ntawm > 30% ntawm kev ua kom zoo dua qub ntawm cov tub ntxhais lamination (piv txwv li, amorphous alloys) thiab cov qauv winding, ua raws li GB 20052-2024 cov qauv

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Kev Txhim Kho Ib puag ncig

 

Cov Roj Uas Yaj Tau Hauv Av: Hloov cov roj av nrog cov esters uas yog los ntawm cov nroj tsuag (100% yaj tau hauv av, qhov kub hnyiab ≥350°C) kom txo tau kev pheej hmoo ntawm hluav taws thiab kev cuam tshuam rau ib puag ncig.

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Kev Saib Xyuas Ntse: Cov cuab yeej IoT sib xyaw ua ke taug qab qhov zoo ntawm roj, qhov kub thiab qhov tso tawm ib nrab rau kev saib xyuas ua ntej

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Cov Kev Xaiv Parameters

 

Peev Xwm: 30kVA txog 20,000kVA, nrog rau cov chav loj dua rau cov khoom siv hauv kev lag luam

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Cov Hom Txias:

 

ONAN (Roj-Immersed Self-Cooling): Muaj peev xwm me me (

 

OFAF (Yuam Roj/Cua Txias): Cov transformers muaj peev xwm siab (>20,000kVA)

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Chav Kawm Rwb Thaiv Tsev: H-chav kawm (180 ° C) rau qhov chaw kub heev

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Xaus lus

Cov transformers uas siv roj peb theem tseem ceeb heev rau hauv cov tshuab fais fab niaj hnub no vim lawv ua haujlwm tau zoo, ntseeg tau, thiab hloov tau yooj yim. Kev tsim kho tshiab hauv cov khoom siv uas tsis ua rau ib puag ncig puas tsuaj, kev kuaj mob ntse, thiab cov qauv tsim me me ua raws li lub hom phiaj thoob ntiaj teb kev ruaj khov, ua kom muaj kev cuam tshuam txuas ntxiv mus rau hauv kev pib hloov pauv zog.