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Cov Transformers Hom Qhuav Vs. Cov Roj Uas Muab Tso Rau Hauv: Ib Daim Ntawv Qhia Txog Kev Sib Piv

2025-11-05

I. Qhov Txawv Tseem Ceeb

1. Tsim & Rwb Thaiv Tsev

 

Transformer Hom Qhuavs:

Kev rwb thaiv tsev: Epoxy resin casting lossis cov khoom rwb thaiv tsev uas tsis yog encapsulated (piv txwv li, Nomex daim ntawv).

Qauv: Pom tseeb lub hauv paus / windings nrog silicone roj hmab bushings.

 

Roj-Immersed Transformers:

Kev rwb thaiv tsev: Cov roj av lossis cov roj ester tsim los ntawm cov khoom siv; muab tso rau hauv lub tank tag nrho.

Qauv: Lub tank kaw nrog cov porcelain bushings.

 

2. Muaj Peev Xwm & Voltage Ranges

II. Kev Ua Tau Zoo & Kev Sib Piv Tus Nqi

1. Kev Txias & Kev Muaj Peev Xwm Ntau Dhau

 

Kev Ua Haujlwm Txias:

 

Hom Qhuav: Cua txias ntuj/yuam cua (ua haujlwm tsawg).

Roj-Rub: Kev ncig roj (zoo dua rau kev thauj khoom siab tas mus li).

Kev kam rau siab dhau:

Hom Qhuav: ≤1.5x muaj peev xwm ntsuas (lub sijhawm luv luv).

Roj-Rub: 30% overload rau 1 teev.

 

2. Tus nqi thiab kev saib xyuas

Duab 4.png

III. Cov Xwm Txheej Thov

1. Yuav tsum muaj cov ntaub ntawv siv qhuav

 

Kev Nyab Xeeb Hluav Taws: Tsev kho mob, subways, skyscrapers (epoxy-retardant hluav taws).

Kev Txwv Qhov Chaw: Qab nthab, cov chaw hluav taws xob me me (me dua 20%).

Thaj Chaw Uas Muaj Kev Cuam Tshuam Rau Ib puag ncig: Tsim tsis muaj roj ua raws li RoHS.

 

2. Cov Xwm Txheej Zoo Tshaj Plaws Rau Kev Siv Roj

 

Cov Kev Xav Tau Hluav Taws Xob Siab: Cov chaw tsim hluav taws xob thermal, cov chaw ua lag luam (≥10MVA).

Ib puag ncig noo noo: Cov cheeb tsam ntug dej hiav txwv, cov mines (roj tiv taus cov dej noo).

Huab Cua Hnyav: Kev ua haujlwm ruaj khov ntawm -40 ° C txog 45 ° C.

 

 

IV. Kev Xaiv Haujlwm

 

Txhais Cov Kev Cai:Hom thauj khoom (txuas ntxiv/poob siab/harmonic), ib puag ncig (av noo/qhov chaw).

Xam Peev Xwm:S = Lub Hwj Chim Thauj Khoom (kW) / Lub Hwj Chim Fais Fab.

Cov yam ntxwv ntawm kev sib phim:

Kev nyab xeeb hluav taws → Hom Qhuav (SCB series)

Muaj peev xwm siab/hluav taws xob → Roj-Siv (S13-M series)

Tus nqi-Txiaj ntsig:Ntev → Hom Qhuav (TCO qis); luv luv → Roj-Siv (CAPEX qis).

 

V. Cov Qauv thiab Kev Tsim Kho Tshiab

 

Hom Qhuav:

Kev Saib Xyuas Ntse: IoT-enabled sensors (piv txwv li, Siemens CoolBlue).

Hluav Taws Xob Siab: Cov qauv sim 66kV rau cov chaw ua liaj ua teb cua hauv hiav txwv.

Roj-Rub Rau Hauv:

Eco-Upgrades: β-roj (qhov kub hnyiab ≥300°C) hloov cov roj av.

Tsim Kom Me Me: Cov thoob dej uas kaw zoo (qhov chaw me dua 15%).

 

Xaus lus
Cov transformers qhuav thiab roj-immersed ua ke ua cov kev daws teeb meem sib pab. Nrog rau cov kev cai nruj (piv txwv li, EU Tier 3), cov hom qhuav tswj hwm cov lag luam, thaum cov roj-immersed tseem ceeb rau cov khoom siv hluav taws xob. Rau kev xaiv zoo tshaj plaws, sib npaug cov lus qhia txog kev siv tshuab nrog cov nqi siv tas mus li.