Vim li cas 2000kVA Roj-Immersed Transformers yog qhov tseem ceeb rau Mine Hoisting thiab Ventilation Systems
May 08, 2026
Tso lus
GNEE nkag siab txog qhov xav tau loj ntawm kev ua haujlwm tsuas.2000kVA roj-immersed transformerstsis yog ib qho specification; lawv yog lub plawv hluav taws xobmine hoisting thiab cua tshuab, qhov twg lub zog cuam tshuam tuaj yeem nres kev tsim khoom thiab cuam tshuam kev nyab xeeb hauv av. Peb engineers thiab sim cov transformers no tiv thaiv hnyav mining ib puag ncig-los ntawm cyclic overloads thiab voltage poob mus rau plua plav, vibration, thiab siab -altitude installations.
Hauv tsab xov xwm no, koj yuav pom tias yog vim li cas cov kua - cov qauv tsim ua tiav tseem yog qhov kev lag luam mining qhov kev xaiv dua lwm cov thev naus laus zis rau cov khoom tseem ceeb no, thiab GNEE txoj kev tsim khoom yuav teb ncaj qha rau kev ntseeg siab thiab kev ua haujlwm zoo li cas rau koj qhov kuv xav tau.
Nkag siab txog Kev Thov Hluav Taws Xob ntawm Mine Hoisting thiab Ventilation Systems nrog 2000kVA Roj-Immersed Transformers
Mine hoists thiab lub ntsiab qhov cua kiv cua ua rau ob qho ntawm cov khoom hnyav tshaj plaws hauv kev lag luam. Lub hoist lub cev muaj zog ua haujlwm puv lub zog pib txhua ob peb feeb, kos cov dej ntws tawm mus txog 5-7 npaug ntawm nws qhov puv -load rating thiab ua rau lub zog sib sib zog nqus sags.
Lub qhov cua tshuab, lub sijhawm no, yuav tsum khiav tsis tu ncua; ib qho kev hloov pauv uas muab cov kiv cua tseem ceeb yuav tsum muaj nyob ze - qhov chaw thauj khoom tas li rau lub hlis yam tsis muaj sijhawm teem sijhawm, thaum tseem tswj kev pib surges thaum pab kiv cua hloov hauv.
A 2000kVA roj-immersed transformerNws yog qhov tshwj xeeb tsim nyog rau cov xwm txheej no vim tias cov roj ntxhia roj ua kom txias ua kom muaj cua sov siab inertia, nqus cov thermal shocks rov qab yam tsis muaj qhov kub ntawm - qhov kub thiab txias spikes uas degrade qhuav - hom rwb thaiv tsev.
Ntawm GNEE, peb teeb tsa lub winding tam sim no ceev, roj ducts, thiab core geometry tshwj xeeb kom ua tau raws li mining - tshwj xeeb load curves es tsis yog cov qauv kev lag luam.
Hoist Load Dynamics thiab Transformer Stress Factors
Kev sib txhuam mine hoists thiab nruas winders tso qhov kev nyuaj siab ntawm electromechanical rau cov khoom siv transformer. Kev faib tawm winding rau cov ntawv thov no xav tau ib chav tsev uas muaj peev xwm tuav tau ntau dhau ntawm 150-200% rau 30 mus rau 60 vib nas this thaum lub sijhawm nrawm, ua raws li ncua ze li tsis muaj - lub sijhawm thauj khoom thaum lub sijhawm hloov tsheb. Cov roj-immersed tsim tso cai rau cov cua sov tsim thaum lub sij hawm overload kom sai sai rau hauv cov roj ntim ntau, tiv thaiv kev puas tsuaj hauv cheeb tsam.
GNEE's 2000kVA roj-immersed transformers rau hoisting feem ntau suav nrog kev txhawb zog winding clamping, ntxiv bracing ntawm leads, thiab dynamic luv luv-circuit kuaj xyuas kom ntseeg tau tias cov tub ntxhais -thiab- coil sib dhos tseem tsis zoo nyob rau hauv repetitive electromechanical rog.
Tsis tu ncua qhov cua Load thiab Transformer Thermal Stability
Cov kiv cua qhov cua-txawm yog centrifugal lossis axial- hu rau lub tshuab hloov pauv uas ua haujlwm tau zoo ntawm 70-90% kev thauj khoom tsis tu ncua nrog qhov ntsuas kub tsawg. Vim tias cov huab cua txav tau txias hauv av ua haujlwm thiab tshem tawm cov pa hluav taws xob uas muaj peev xwm tawg tau, lub tshuab nqus tsev noj cov kiv cua tsis tuaj yeem raug derated vim qhov kub thiab qhov siab ntawm qhov siab yam tsis muaj kev pheej hmoo rau tag nrho cov cua nkag.
Peb cov kua ua kua- cov chav ua haujlwm puv siv cov kua ester ntuj lossis cov roj ntxhia uas tsis muaj zog nrog cov ntsiab lus siab, ua kom cov cua txias ruaj khov txawm tias chav tsev kub kub tshaj 40 degree. Txoj kev ONAN txias yuav tsum tsis muaj kiv cua lossis lub zog pabcuam, ua raws li kuv qhov kev nyiam rau kev ntseeg siab.
Yog vim li cas 2000kVA Roj-Immersed Transformers yog qhov tseem ceeb rau Hoisting Reliability
Hoist downtime ncaj qha txhais mus rau hauv poob tonnage thiab cov nyiaj tau los. Xaiv qhov kev hloov pauv kom raug yog qhov kev txiav txim siab nyiaj txiag ntau npaum li ib qho engineering, thiab 2000kVA roj -immersed transformer tsis tu ncua muab qhov kev ua txhaum cai thiab kev tswj hluav taws xob xav tau los ntawm hauv av thiab qhib- qhov chaw hoist.
Voltage Regulation Thaum Direct-ntawm-Kab thiab Converter-Fed Pib
Cov hoists niaj hnub no feem ntau siv ncaj qha- ntawm- kab (DOL) qhov txhab-rotor motors lossis hloov pauv- zaus tsav (VFDs). DOL pib rub lub zog loj heev, ua rau lub tshuab hluav taws xob hloov hluav taws xob qis dua. Cov roj-immersed unit nrog ib tug ua tib zoo xaiv impedance- feem ntau 6-7% ntawm 2000kVA- txwv lub dip magnitude thaum tswj kom txaus luv luv- Circuit Court withstand. Rau VFD-fed hoists, lub transformer yuav tsum tswj cov kev sib haum xeeb uas tsim los ntawm lub rectifier pem hauv ntej kawg.
GNEE muab 2000kVA roj-immersed transformers nrog electrostatic shielding ntawm thawj thiab theem nrab windings, attenuating ntau- hom suab nrov thiab tiv thaiv tsav. Peb kuj tseem muab ob lub voj voog thib ob (piv txwv li, Dy11y0) rau 12-pulse rectifier configurations, uas txo qis harmonic distortion hauv kuv lub network.
Dielectric zog thiab Environmental Hardness
Cov chaw ua haujlwm hauv mines feem ntau nyob ntawm qhov siab, qhov uas txo cov huab cua ceev cuam tshuam rau huab cua -insulated switchgear thiab qhuav- hom transformer creepage nrug. Roj-immersed transformers, los ntawm qhov sib txawv, cia siab rau roj- ntawv rwb thaiv tsev nrog lub zog dielectric uas tseem tsis cuam tshuam los ntawm qhov siab.
Peb cov qauv 2000kVA uas tau teev tseg rau kuv lub tshuab hoisting thiab cua tshuab tau dhau los ntawm kev sim impulse (tag nrho-wave BIL mus txog 95 kV rau 11 kV chav kawm) thiab lub zog- zaus tiv thaiv kev sim, txhua tus neeg pom los ntawm peb cov neeg siv khoom lossis cov neeg soj ntsuam thib peb - tog. Lub kaw lus -tank conservator tsim nrog ib qho diaphragm txo qis roj kev sib cuag nrog huab cua ambient, slowing oxidation thiab ncua kev pab cuam ncua sij hawm-ib qho tseem ceeb kom zoo dua thaum saib xyuas yog txwv los ntawm kev hloov cov qauv.
Lub tshuab cua tshuab thiab lub luag haujlwm tshwj xeeb ntawm 2000kVA Roj -Immersed Transformer Tsim
Cov kiv cua tseem ceeb ntawm lub tshuab ua pa sawv cev rau ib qho tseem ceeb tshaj plaws kev nyab xeeb thauj khoom hauv av. Kev poob ntawm qhov cua tuaj yeem ua rau cov pa tsub zuj zuj hauv feeb; Yog li ntawd, lub transformer powering cov kiv cua yuav tsum ua tiav ze-100% muaj nyob rau hauv nws lub neej tsim. A2000kVA roj-immersed transformermuaj kev rov ua dua tshiab los ntawm nws lub peev xwm los thauj khoom ntau dhau thaum muaj xwm txheej ceev yam tsis muaj kev ua tsis tiav tam sim ntawd, tsis zoo li qhov qhuav - hom cam khwb cia-resin unit uas tuaj yeem tsim cov kab nrib pleb hauv qab thermal cycling sai.
Thermal Overload Capability thiab Kev Ua Haujlwm Kub Ceev
Mining codes nyob rau hauv ntau lub cheeb tsam xav kom lub transformer pub ib lub tshuab nqus tsev twj tso kua mis muaj peev xwm nqa tau ib tug ntau tshaj lub sij hawm teem rau lub sij hawm tom qab ib tug contingency -xws li ib tug parallel transformer tsis ua hauj lwm. Roj- cov chav nyob hauv dej tuaj yeem txhawb nqa 140-150% ntawm cov ntsuas ntsuas rau kwv yees li 1.5 mus rau 2 teev, nyob ntawm qhov ua ntej-load thiab ambient tej yam kev mob, vim cov roj ncig faib cov cua sov maj mam los ntawm cov radiators.
GNEE engineering qhia ib txwm ua qauv kub- qhov chaw kub hloov pauv siv IEC 60076-7 cov lus qhia rau txhua qhov haujlwm tshwj xeeb. Cov ntaub ntawv sau tseg tshaj tawm txoj kev npaj no muab rau tus neeg teb xov tooj mine thiab tus neeg ua haujlwm qhov cua nrog kev ntseeg siab tias cov huab cua tseem ceeb yuav raug tswj xyuas thaum muaj hluav taws xob.
Tsis tshua muaj txij nkawm thiab lub neej ntev rau qhov cua tshuab hluav taws xob
Qhov cua tshuab hloov pauv feem ntau yog nyob rau hauv kev pabcuam rau 25 xyoo lossis ntau dua, thiab tsis tau npaj tseg rau kev saib xyuas ncaj qha cuam tshuam nrog kev nyab xeeb. Ib qho roj-Kev tswj xyuas hauv dej hauv dej- feem ntau yog cov roj ntsuas txhua xyoo thiab kev tshuaj xyuas lub tshuab ua pa- tuaj yeem ua tau thaum lub tshuab hloov hluav taws xob muaj zog yog tias qhov chaw nyab xeeb cov cai tso cai, siv cov kev tshuaj ntsuam xyuas hauv online (DGA) uas GNEE tuaj yeem koom ua ke hauv kev tswj hwm.
Lub sij hawm nruab nrab ntawm kev ua tsis tiav ntawm cov roj uas tau teev tseg kom raug-cov khoom siv hluav taws xob tau ua tiav ntau dua li ntawm qhov qhuav- hom sib npaug hauv cov plua plav, kev co- nplua nuj ib puag ncig ntawm lub tshuab ua pa substation.
Cov Qauv Tsim Tseem Ceeb ntawm GNEE's 2000kVA Roj -Immersed Transformers rau Mining Duty
Peb lub tuam tsev engineering tailors txhua 2000kVA roj-immersed transformer rau tus neeg siv khoom qhov chaw. Hauv qab no yog cov lus sawv cev kev tshaj lij uas qhia txog qhov tseem ceeb tshwj xeeb rau kev siv hoisting thiab cua tshuab, ua tiav nrog cov txiaj ntsig zoo uas tau pom nyob rau hauv peb cov ntawv pov thawj kev xeem.
| Parameter | Chav tsev | GNEE 2000kVA Roj-Immersed Transformer (Lub luag haujlwm Mining) |
|---|---|---|
| Rated zog | kVA ua | 2000 |
| Thawj Voltage | kV ua | 11, 13.8, 22 (kev cai) |
| Secondary Voltage (zeeg) | kV ua | 0.69, 1.05, 3.3, 6.6 |
| Secondary Voltage (qhov cua) | kV ua | 0.69, 3.3, 6.6 |
| Vector Group | - | Dyn11, YNd5, Dy11y0 (12-pulse), Dyn11yn11 |
| Qhov voltage impedance | % | 6.0 - 7.0 (tus qauv); 8.0 rau kev siv harmonic |
| Tsis muaj -Load Poob (S11 qib) | W | Tsawg dua los yog sib npaug rau 2 200 |
| Load poob @ 75℃(Cu windings) | W | Tsawg dua los yog sib npaug rau 15 500 |
| Kub nce (roj / winding) | K | 55 / 65 |
| Txoj kev txias | - | ONAN (Yeem ONAN/ONAF rau N+1) |
| BIL – HV Winding | kV ua | 75-95 (nyob ntawm chav kawm) |
| Altitude (tus qauv, derated saum toj no) | m | Tsawg dua los yog sib npaug rau 1 000 (tsis yog- qauv mus txog 4 000) |
| Ambient Temperature Range | degree | -25 rau +45 (dav nrog cov dej txias sib xyaw) |
| Enclosure / Kev Tiv Thaiv | - | Sealed tank, IP65 gasketed txee (yeem) |
| Tshwj xeeb nta | - | Electrostatic shield, reinforced clamping, roj- qib saib nrog lub tswb nrov, DGA haum |
Ua kom muaj kev ua haujlwm tsis tu ncua: Kev tu thiab kev nyab xeeb zoo ntawm 2000kVA Roj-Immersed Transformers rau Mines
Cov neeg ua haujlwm hauv mines tab tom mus rau qhov xwm txheej -raws li kev saib xyuas cov tswv yim los txo qhov zaus ntawm qhov hluav taws xob. Cov roj-immersed transformer seamlessly txhawb txoj hauv kev no los ntawm kev nkag mus rau kev kuaj mob uas tsis tas yuav kaw.
Kev Ntsuam Xyuas Kev Ntsuas thiab Kev Tshawb Fawb Txog Kev Tshawb Fawb
GNEE 2000kVA roj-immersed transformer tuaj yeem nruab nrog online DGA sensors, bushing kais adapters rau kev saib xyuas ib feem, thiab cov roj sib nqus- qib ntsuas nrog 4-20 mA tso zis. Cov sensors no pub rau kuv lub SCADA lossis PLC qhov system, ua rau tus thawj saib xyuas hluav taws xob tuaj yeem kuaj xyuas qhov tsis raug hloov pauv hloov pauv -xws li cov pa tawm ib nrab lossis thermal faults - hli ua ntej lawv yuav ua rau lub tswb. Piv nrog rau qhov kev tshuaj ntsuam pom qhov xav tau rau qhuav- hom cam khwb cia-cov coils, cov kua- cov khoom ntim tau muab cov ntaub ntawv kev noj qab haus huv uas muaj nuj nqis, tsis tas yuav nthuav tawm cov neeg ua haujlwm rau cov neeg ua haujlwm muaj zog.
Kev Nyab Xeeb Hluav Taws Xob thiab Kev Ua Raws Li Ib Cheeb Tsam
Cov roj hluav taws xob niaj hnub no muaj cov ntsiab lus hluav taws kub siab tshaj 300 degree, thiab cov kua dej ester ntuj (uas GNEE muaj) tshaj 350 degree, faib lawv li K-chav kawm tsawg- cov kua hluav taws xob. Thaum lub tank kaw nrog lub twj tso kua mis thiab lub ntiaj teb ceev ceev- kev ua txhaum cai raug ua tiav, qhov kev pheej hmoo ntawm hluav taws nyob rau hauv ib lub chaw nres tsheb tshwj xeeb uas muaj 2000kVA roj-immersed transformer pab kuv hoisting thiab qhov cua tshuab yog qhov tsawg heev thiab ua raws li kev cai lij choj thoob ntiaj teb mining kev nyab xeeb (xws li MSHA, C). Peb cov qauv tsim muaj xws li cov roj ntim cov khoom ntim los yog qhov sib xyaw ua ke ob - kev xaiv tank los tshem tawm cov kev pheej hmoo ntawm cov roj nkag mus rau hauv av.
Xaus: Ruaj Ntseg Koj Lub Zog Hluav Taws Xob nrog 2000kVA Roj -Immersed Transformers
Kev sib txuas ntawm kev tsim khoom tsis muaj kev cuam tshuam thiab kev nyab xeeb miner khiav los ntawm substation.2000kVA roj-immersed transformerstsim qhov txuas indispensable raumine hoisting thiab cua tshuab, tuav hnyav cyclic loads, tswj voltage tswj nyob rau hauv pib surges, thiab xa cov thermal resilience tsis muaj kuv muaj peev xwm tsis quav ntsej.
GNEE lub Hoobkas- cov kev daws teeb meem engineering muab rau koj ncaj qha mus rau kev poob - optimized, altitude- ntsuas, thiab dynamically tested units txhawb nqa los ntawm tag nrho cov ntaub ntawv kom txaus siab rau engineering, kev yuav khoom, thiab kev nyab xeeb cov neeg muaj feem xwm yeem.
Puas yog koj tab tom teev cov roj 2000kVA -immersed transformer rau kev hloov dua siab tshiab los yog lub chaw tso pa tawm tshiab?
Xa koj qhov hluav taws xob thawj thiab theem nrab, qhov siab, thiab qhov chaw thauj khoom mus rau GNEE pab pawg kws tshaj lij. Koj yuav tau txais daim ntawv qhia tshwj xeeb, daim ntawv pov thawj poob, thiab tus nqi sib tw hauv ib hnub ua haujlwm.
Nyem "Thov ib daim ntawv tso cai" lossis email [sales@gneesteels.com] los pib tsim kom muaj kev nyab xeeb, muaj txiaj ntsig zoo dua qub nrog rau tus khub uas tsim khoom raws li koj qhov kev xav tau.
Qhov twg yog qhov zoo dua, hom roj lossis hom qhuav transformer?
Roj immersed transformers feem ntau nyiam rau kev teeb tsa sab nraum zoov thiab siab - muaj peev xwm siv tau vim tias lawv muaj kev ua kom txias zoo dua, muaj peev xwm ua tau ntau dua, thiab ua haujlwm ntev dua. Cov tshuab ziab khaub ncaws qhuav feem ntau yog xaiv rau siv sab hauv tsev vim tias lawv muab kev nyab xeeb hluav taws zoo dua, kev pheej hmoo ntawm ib puag ncig, thiab kev saib xyuas yooj yim dua.
Qhov kev pab cuam lub neej ntawm 2000 kVA transformer yog dab tsi?
Raws li kev ua haujlwm raug cai thiab kev saib xyuas tsis tu ncua, lub siab -zoo 2000 kVA transformer tuaj yeem ua haujlwm tau zoo rau 25 txog 40 xyoo. Kev tshuaj xyuas ib ntus, kuaj roj, ntsuas qhov kub thiab txias, thiab kev tiv thaiv kev tiv thaiv pab ua kom lub neej ntev ntawm transformer.
Cov cuab yeej tiv thaiv dab tsi raug ntsia rau ntawm 2000 kVA transformer?
Feem ntau 2000 kVA transformers tau nruab nrog cov khoom siv tiv thaiv xws li Buchholz relay, roj qib ntsuas, siab nyem valve, ntsuas qhov ntsuas kub, roj ntsuas kub, silica gel breather, thiab kev tiv thaiv overcurrent kom muaj kev nyab xeeb thiab ruaj khov.
Dab tsi yog kev lag luam feem ntau siv 2000 kVA transformers?
Lub 2000 kVA transformer yog dav siv nyob rau hauv industrial manufacturing nroj tsuag, mining operations, renewable zog tej yaam num, coj mus muag complexes, tsev kho mob, tshav dav hlau, cov ntaub ntawv chaw, petrochemical chaw, thiab infrastructure kev tsim kho tej yaam num uas ruaj khov nruab nrab -voltage fais fab tuag yog yuav tsum tau.
2000 kVA transformer puas tuaj yeem kho tau?
Yog lawm. Cov neeg yuav khoom txawv teb chaws feem ntau thov cov kev hloov pauv hloov pauv xws li kev ntsuas qhov ntsuas hluav taws xob tshwj xeeb, pawg vector, impedance qhov tseem ceeb, kais hloov pauv, tooj liab lossis aluminium windings, qis -tsim qauv, SCADA saib xyuas, tshwj xeeb enclosures, thiab IEC lossis ANSI cov qauv ua raws.