Transformer winding daim ntawv yog unsung tus hero ntawm hluav taws xob, kom muaj zog hloov pauv hauv cov fais fab, cov khoom siv tau, thiab lub zog txuas ntxiv tau los ntawm. Tab sis nrog sib txawv thermal, tshuab, thiab Dielectric yuav tsum tau, xaiv cov ntawv sab hauv yog qhov tseem ceeb. Cov lus qhia no rhuav cov ntawv winding, lawv cov khoom siv uas tseem ceeb, thiab yuav ua li cas xaiv ib qho khoom siv uas tau lees tias muaj kev cia siab los ntawm lub Hoobkas-kev txawj ntse.
Qhov 1: Cov yam ntxwv ntawm transformer windeding ntawv
Transformer winding daim ntawv yuav tsum watchort heev hluav taws xob, thermal, thiab kev ntxhov siab txhua yam. Ntawm no yog qhov muaj kev lag luam cov neeg yuav khoom:
1.1 Dielectric zog
Vim li cas nws tseem ceeb: Tiv thaiv kev tawg hluav taws xob tawg ntho kom nyob rau hauv voltage siab.
Cov Qauv Xav Tau: Ntau dua lossis sib npaug rau 8 kV / hli (sim ib tus IEC 60243-1).
Tus yam ntxwv: {{0. 25mm insulating ntawv yuav tsum withstand 20 kv tsis muaj arcing.
1.2 thermal stability
Vim li cas nws tseem ceeb: Tsis kam ua rau kev ua haujlwm ntawm kev ua haujlwm kub.
Chav kawm kub:
Chav Kawm A (105 Degree): General hloov pauv hloov.Chav Kawm B (130 Qib): Hnub ci Inverers, Cua Turbines.
Chav Kawm F (155 Qib) & H (180 Qib): High-efficioniciers transformers.
1.3 Kev Siv Hluav Taws Xob
Lub zog tensile: Ntau dua los yog sib npaug rau 70 n / cm (tshuab kev taw qhia) kom muaj sia nyob winding winding.Elongation: 5-15% hloov kom tsis txhob tawg thaum sib dhos ua ke.
1.4 noo noo tsis kam
Vim li cas nws tseem ceeb: Noo noo txo lub zog Dielectric los ntawm 50%.Pom zoo cov ntsiab lus noo noo: Tsawg dua lossis sib npaug rau 0. 5% (kuaj ntawm Karl Fischer lub hnub qub).
1.5 Tshuaj sib nraus
Kuj mus: Transformer roj, acids, thiab oxidation byproducts.
Tshooj 2: Hom hloov ntawm transformer winding winding
2.1 Cellulose-raws li cov ntawv
Crepe ntawv:
Khoom: Crinkled kraft daim ntawv rau kev txhim kho kom tau zoo.
Siv cov ntaub ntawv: Tus thawj coj rwb thaiv tsev hauv cov tshuab hloov khoom.
Zoo: Conforms rau cov duab tsis xwm yeem, elongation mus txog 20%.
2.2 ntaub ntawv hluavtaws hluavtaws
NOMEX® (Aramid Ntawv):
Khoom: Meta-aramid fibers (dupont).
Qhov tuab: {{{{0}}. 1-0.3mm.
Siv cov ntaub ntawv: Kev kub siab hloov hluav taws xob (Chav Kawm H).
Zoo:
Thermal ruaj khov txog 220 degree.
Tau txais cov nplaim taws (ul 94 v -0).
Nplij txwv: 3-5x tus nqi tshaj kraft ntawv.
MyLar® (cov yeeb yaj kiab tsiaj):
Khoom: Biaxial Oriented Polyester.
Qhov tuab: {{{{0}}}. 025-0.25mm.
Siv cov ntaub ntawv: Txheej rwb thaiv tsev hauv Compact Transformers.
Zoo: Noo noo-resistant, siab dielectric lub zog (15 kV / hli).
2.3 Cov Khoom Siv Hybrid
Ntses Ntawv (vulcanized fiber):
Khoom: Cellulose kho nrog zinc chloride.
Siv cov ntaub ntawv: Cov ntaub pua tsev nyob rau hauv motors thiab transformers.
Zoo: Sib xyaw ua ke nrog rwb thaiv tsev hluav taws xob.
Tshooj 3: Yuav ua li cas Thermal & Hluav Taws Xob xav tau cov ntawv xaiv
3.1 Cov roj-cov roj hloov roj
Cov ntawv nyiam: Kraft ntawv ({{0}}}. 2-0.3mm).
Qhov tseem ceeb tshaj plaws:
Roj Sib Xws: Ntawv yuav tsum tiv thaiv dissolving hauv cov roj ntxhia.ImmEGnation: Pre-qhuav rau tsawg dua lossis sib npaug rau 0. 3% noo noo ua ntej cov roj puv.
3.2 Qhuav hom hloov pauv
Cov ntawv nyiam: NOMEX® lossis CREPE daim ntawv.
Qhov tseem ceeb tshaj plaws:
Nplaim taws retardancy: Ul 94 v -0 ntawv pov thawj rau kev nyab xeeb hluav taws.Kev muab qhib: Qhib-Weave Designs rau tshav kub dissipation.
3.3 Cov Ntxawm Hloov Siab
Cov ntawv nyiam: MyLar® lossis polyimide cov yeeb yaj kiab.
Qhov tseem ceeb tshaj plaws:
Nyias profile: Tsawg dua lossis sib npaug rau 0. 1 hli rau txo eddy tam sim no poob.Dielectric tas li: Tsawg dua los yog sib npaug rau 3.2 (ruaj khov hla ntau zaus).
Ntu 4: Cov Tub Ntxhais Hluas Ua Ntej - Yuav ua li cas saib rau hauv ib qho chaw muag khoom
4.1 Cov ntawv pov thawj muaj pov thawj
Tseem ceeb:
Iec 60641: Rau cellulose-raws li cov ntawv.
UL 1446: Rau cov tshuab sib xyaw Nomex®.
Qhov kev lag luam tshwj xeeb:
Ieee C57.12. 00: Rau cov fais fab hluav taws xob.
4.2 Kev Tsim Kho Kev Tsim Kho
Txoj kab: Precision dav (10-1, 000 mm) kom phim rau kev sib tw me me.
Tuab ntaus: ± {{{0. 01mm rau cov kev siv siab ntau zaus.
4.3 Kev Kuaj & Traceability
Kev Ntsuam Xyuas Tseem Ceeb:
Dielectric lub zog: Ua tau thaum 2x kev ua haujlwm voltage.
Thermal Kev Laus: 7 hnub ntawm 130 degree, tsawg dua los yog sib npaug rau 10% tensile ploj (iec 60216).
Ntawv sau: Batch-spell qhia nrog qr code taug qab.
Ntu 5: Peb cov kev daws teeb meem - vim li cas xaiv peb?
5.1 Ntau Lawm Pob tshab
Koom Tes Nrog Cov Vaj Tse: 2 iso {{9001- Daim ntawv pov thawj Mills hauv Zhejiang, Suav.
Muaj Peev Xwm Xyoo: 5, {{{000 tons (txhawb 10, 000+ transformers / xyoo).
Cuab tam:
Ntawv Machine nrog 2.5M Web Webctth.
Nyob rau hauv-lub tsev diilectric kuaj sim (txog 100 kV).
5.2 Kev tswj hwm nruj
Txhua lub batch ntsuam xyuas rau:
Dielectric lub zog: Ntau dua lossis sib npaug rau 8 kV / hli (iec {1}}).
Yauv cov ntsiab lus: Tsawg dua lossis sib npaug rau 0. 5% (ASTM D3277).
Lub zog tensile: Ntau dua los yog sib npaug rau 70 n / cm (tshuab kev taw qhia).
5.3 Customization & Yooj Yim
Cov ntaub ntawv tshwj xeeb:
Roj-resistant kraft: Kho nrog epoxy sizing.
Anti-Static Nomex®: Nto ua rau tsawg dua lossis sib npaug rau 10⁹ ω / sq.
Moq: 500 kg rau cov qib kawm; 1 tuj rau kev cai.
5.4 Tus Nqi Sib Tw
Kraft ntawv: 2.50-2.50-4. 00 / kg (fob (fob (fob).
Nomex® 410: 18-18-22-22 / kg (FOB).
Cov nyiaj cheb: 5–8% off orders >5 tons.
Qhov 6: Kev tshawb fawb kev sib tw - daws cov kev sib tw tiag tiag
6.1 Rooj plaub 1: High-temp ruaj khov rau cov hlau zeb zeb hloov
Tus uas txais kev pab: Tus tsim khoom lag luam steel German.Tsab: Rwb thaiv tsev ua tsis tau tejyam ntawm 140 degree ambient Temps.
Peb txhim kho: Hloov kho rau Nomex® 418 (chav kawm hating).Qho kawg: Xoom ua tsis tiav hauv 5 xyoos ntawm 24/7 kev ua haujlwm.
Qhov 7: Cov Lus Nug - teb cov kev txhawj xeeb ntawm cov neeg siv khoom
Q1: Kuv puas tuaj yeem rov qab siv cov ntawv hloov cua tshuab hloov cua?
Tsis muaj-daim ntawv degrades thaum lub tshuab winding thiab ua haujlwm.
Q2: Kuv yuav ua li cas thiaj khaws cov ntawv rwb thaiv tsev?
Khaws cia rau hauv ib qho qhuav, txias (<30°C) environment. Use desiccants for long-term storage.
Q3:: Dab tsi yog cov hmoov txhuas rau kev cai xaj?
15-20 hnub rau slitting / thickness hloov kho; 30 hnub rau kev kho mob tshwj xeeb.
Q4: Koj puas muab cov nplaim taws-retardant xaiv?
Yog-Nomex® thiab cov ntawv ntses ntsib ul 94 v -0 cov qauv.
Xaus: Daim ntawv rau kev ntseeg tau
Xaiv transformer winding daim ntawv tsis yog ib txoj haujlwm ua tiav - nws yog kev nqis peev hauv lub sijhawm ntev thiab kev nyab xeeb ntawm koj cov hluav taws xob. Los ntawm kev sib koom ua ke nrog tus xa khoom uas sib txuasHoobkas-Qeb PrecisionnrogKev lag luam agility, koj nce:
Kev pheej hmoo me me: Cov ntaub ntawv muaj ntawv pov thawj tau rov qab los ntawm cov ntaub ntawv sim.
Tus nqi tswj: Tiered tus nqi rau qis- thiab cov kev xav tau ntau.
Kev txawj ntse: Cov kev taw qhia taug kev los taw kev thermal, dielectric, thiab kev sib tw sib tw.
Rub tawm peb cov ntawv pub dawb "hloov pauv rwb thaiv tsev"lossisThov kuajTxhawm rau kom paub cov ntaub ntawv zoo li cas ua haujlwm zoo tshaj plaws.
