Transformer yog cov khoom siv hluav taws xob zoo li qub siv los hloov AC voltage thiab tam sim no thiab xa AC zog.Nws xa hluav taws xob hluav taws xob raws li lub hauv paus ntsiab lus ntawm electromagnetic induction.Transformers tuaj yeem muab faib ua hluav taws xob transformers, sim transformers, ntsuas transformers thiab transformers rau lub hom phiaj tshwj xeeb.Fais fab transformers yog cov cuab yeej tsim nyog rau kev xa hluav taws xob thiab kev faib hluav taws xob thiab kev faib hluav taws xob rau cov neeg siv hluav taws xob;Qhov kev sim transformer yog siv los ua qhov ntsuas hluav taws xob (voltage rise) ntawm cov khoom siv hluav taws xob;Cov cuab yeej hloov pauv yog siv rau kev ntsuas hluav taws xob thiab kev tiv thaiv kev tiv thaiv hluav taws xob (PT, CT);Transformers rau lub hom phiaj tshwj xeeb muaj xws li rauv transformer rau smelting, vuam transformer, rectifier transformer rau electrolysis, me me voltage regulating transformer, thiab lwm yam.
Fais fab transformer yog cov khoom siv hluav taws xob zoo li qub, uas yog siv los hloov qee tus nqi ntawm AC voltage (tam sim no) mus rau lwm qhov lossis ntau qhov sib txawv ntawm qhov voltage (tam sim no) nrog tib zaus.Thaum thawj winding yog energized nrog alternating tam sim no, alternating magnetic flux yuav generated.Qhov sib nqus sib nqus flux yuav ua rau AC electromotive quab yuam nyob rau hauv qhov thib ob winding los ntawm cov hlau nplaum conduction ntawm cov tub ntxhais hlau.Qhov thib ob induced electromotive quab yuam yog muaj feem xyuam rau tus naj npawb ntawm lem ntawm thawj thiab theem nrab windings, uas yog, qhov voltage yog proportional rau tus xov tooj ntawm lem.Nws lub luag haujlwm tseem ceeb yog xa hluav taws xob hluav taws xob.Yog li ntawd, rated peev yog nws lub ntsiab parameter.Lub peev xwm ntsuas yog tus nqi kev cai sawv cev rau lub zog, uas sawv cev rau qhov loj ntawm lub zog xa hluav taws xob, qhia hauv kVA lossis MVA.Thaum qhov ntsuas hluav taws xob raug siv rau lub tshuab hloov pauv, nws yog siv los txiav txim siab qhov ntsuas tam sim no uas tsis pub tshaj qhov ntsuas kub nce siab raws li cov xwm txheej teev tseg.Lub zog txuag hluav taws xob ntau tshaj plaws yog amorphous alloy core tis transformer.Nws qhov txiaj ntsig loj tshaj plaws yog qhov tsis muaj kev thauj khoom poob qis heev.Txawm hais tias qhov tsis muaj nqi thauj khoom tuaj yeem ua tiav thaum kawg yog qhov teeb meem tseem ceeb uas yuav tsum tau txiav txim siab hauv tag nrho cov txheej txheem tsim.Thaum npaj cov khoom tsim, ntxiv rau kev txiav txim siab tias amorphous alloy core nws tus kheej tsis cuam tshuam los ntawm sab nraud quab yuam, cov yam ntxwv tsis zoo ntawm amorphous alloy yuav tsum raug xaiv kom raug thiab tsim nyog hauv kev suav.
Fais fab transformer yog ib qho ntawm cov cuab yeej tseem ceeb hauv cov chaw tsim hluav taws xob thiab cov chaw ua haujlwm.Lub luag hauj lwm ntawm transformer yog multifaceted.Nws tuaj yeem tsis tsuas yog nce qhov hluav taws xob xa hluav taws xob mus rau thaj chaw siv hluav taws xob, tab sis kuj txo qhov hluav taws xob rau qhov hluav taws xob siv nyob rau txhua theem kom tau raws li qhov xav tau ntawm hluav taws xob.Nyob rau hauv ib lo lus, lub kauj ruam-up thiab kauj ruam-down yuav tsum ua kom tiav los ntawm lub transformer.Nyob rau hauv cov txheej txheem ntawm kev xa hluav taws xob hauv lub zog hluav taws xob, qhov hluav taws xob thiab hluav taws xob poob yuav tshwm sim inevitably tshwm sim.Thaum tib lub zog xa mus, qhov kev poob qis yog inversely proportional rau qhov voltage, thiab lub zog poob yog inversely proportional rau lub square ntawm voltage.Lub transformer yog siv los ua kom qhov voltage thiab txo lub zog xa hluav taws xob poob.
Lub transformer yog tsim los ntawm ob los yog ntau dua coil windings qhov txhab ntawm tib lub tub ntxhais hlau.Cov windings yog txuas los ntawm alternating magnetic teb thiab ua hauj lwm raws li txoj cai electromagnetic induction.Lub installation txoj hauj lwm ntawm transformer yuav tsum yooj yim rau kev khiav hauj lwm, txij nkawm thiab kev thauj mus los, thiab yuav tsum xaiv qhov chaw nyab xeeb thiab txhim khu kev qha.Lub peev xwm ntsuas ntawm lub transformer yuav tsum raug xaiv kom tsim nyog thaum siv lub transformer.Lub zog loj reactive yog xav tau rau tsis muaj kev ua haujlwm ntawm transformer.Cov hluav taws xob reactive no yuav muab los ntawm lub zog hluav taws xob.Yog tias lub peev xwm transformer loj dhau lawm, nws yuav tsis tsuas yog nce kev nqis peev hauv thawj zaug xwb, tab sis kuj tseem ua rau lub tshuab hluav taws xob ua haujlwm nyob rau hauv tsis muaj kev thauj khoom lossis lub teeb load rau lub sijhawm ntev, uas yuav ua rau kom tsis txhob poob qis, txo cov khoom siv hluav taws xob. thiab nce lub network poob.Xws li kev ua haujlwm tsis yog kev lag luam lossis tsim nyog.Yog hais tias lub peev xwm ntawm transformer me me dhau lawm, nws yuav overload lub transformer rau lub sij hawm ntev thiab puas cov cuab yeej yooj yim.Yog li ntawd, lub peev xwm ntsuas ntawm lub transformer yuav tsum raug xaiv raws li qhov xav tau ntawm cov khoom siv hluav taws xob, thiab yuav tsum tsis txhob loj dhau lossis me dhau.
Fais fab transformers raug faib raws li lawv lub hom phiaj: kauj ruam (6.3kV / 10.5kV lossis 10.5kV / 110kV rau cov chaw tsim hluav taws xob, thiab lwm yam), kev sib txuas (220kV / 110kV lossis 110kV / 10.5kV rau substations), step-down (35kV / 0.4kV lossis 10.5kV / 0.4kV rau kev faib hluav taws xob).
Fais fab transformers raug cais raws li tus naj npawb ntawm theem: ib-theem thiab peb-theem.
Fais fab transformers yog cais los ntawm windings: ob chav windings (txhua theem yog ntsia rau tib lub tub ntxhais hlau, thiab cov thawj thiab theem nrab windings raug mob cais thiab insulated ntawm ib leeg), peb windings (txhua theem muaj peb windings, thiab thawj thiab thib ob windings. windings raug mob cais thiab insulated ntawm ib leeg), thiab autotransformers (ib txheej ntawm nruab nrab kais dej ntawm windings yog siv los ua thawj los yog theem nrab tso zis).Lub peev xwm ntawm thawj winding ntawm peb winding transformer yuav tsum muaj ntau tshaj los yog sib npaug rau lub peev xwm ntawm cov theem nrab thiab theem nrab windings.Qhov feem pua ntawm lub peev xwm ntawm peb lub windings yog 100/100/100, 100/50/100, 100/100/50 raws li qhov sib lawv liag ntawm high voltage, nruab nrab voltage thiab tsawg voltage.Nws yuav tsum tau hais tias lub thib ob thiab tertiary windings yuav tsis ua hauj lwm nyob rau hauv tag nrho cov load.Feem ntau, qhov voltage ntawm lub tertiary winding yog tsawg, thiab nws yog tsuas yog siv nyob rau hauv lub cheeb tsam ntawm lub hwj chim mov los yog nyiaj them cov khoom siv mus cuag peb theem voltage.Autotransformer: Muaj ob hom kev hloov pauv hloov pauv hloov pauv.Vim nws qhov poob me me, lub teeb yuag thiab kev siv nyiaj txiag, nws tau siv dav hauv cov phiaj xwm hluav taws xob ultra-high voltage.Cov qauv siv feem ntau ntawm cov autotransformer me me yog 400V / 36V (24V), uas yog siv rau lub zog ntawm cov teeb pom kev zoo thiab lwm yam khoom siv.
Fais fab transformers yog cais raws li rwb thaiv tsev nruab nrab: roj immersed transformers (nplaim retardant thiab tsis nplaim retardant), qhuav-hom transformers, thiab 110kVSF6 roj insulated transformers.
Lub hauv paus ntawm lub zog transformer yog ntawm cov qauv tseem ceeb.
Peb-theem fais fab transformer teeb tsa hauv kev sib txuas lus engineering yog ob chav winding transformer.
Kev daws teeb meem:
1. Roj to ntawm qhov chaw vuam
Nws yog tsuas yog vim tsis zoo welding zoo, faulty welding, desoldering, pinholes, xuab zeb qhov thiab lwm yam tsis xws luag nyob rau hauv lub welds.Thaum lub hwj chim transformer tawm ntawm lub Hoobkas, nws yog them nrog vuam flux thiab xim, thiab zais kev phom sij yuav raug nthuav tawm tom qab ua haujlwm.Tsis tas li ntawd, electromagnetic vibration yuav ua rau vuam kev co tawg, ua rau to.Yog tias cov dej xau tau tshwm sim, ua ntej nrhiav qhov to taub, thiab tsis txhob tso tseg.Rau cov khoom uas muaj cov dej xau loj, cov shovels tiaj tus lossis cov xuas nrig ntaus thiab lwm yam khoom siv hlau tuaj yeem siv los rivet cov ntsiab lus to.Tom qab tswj cov dej ntws tawm, qhov chaw yuav raug kho tuaj yeem raug ntxuav.Feem ntau ntawm lawv yog kho nrog polymer composites.Tom qab kho, lub hom phiaj ntawm kev tswj lub sij hawm ntev tuaj yeem ua tiav.
2. Lub foob xau
Yog vim li cas rau kev sib khi tsis zoo yog tias lub foob ntawm lub thawv ntug thiab lub thawv npog feem ntau yog ntim nrog cov roj hmab resistant pas nrig lossis roj hmab gasket.Yog tias qhov sib koom ua ke tsis raug kho kom zoo, nws yuav ua rau cov roj to.Qee tus tau khi nrog cov ntaub nplaum yas, thiab qee qhov ncaj qha nias ob qhov kawg ua ke.Vim yog dov thaum lub sij hawm installation, lub interface tsis tuaj yeem nias ruaj khov, uas tsis tuaj yeem ua lub luag haujlwm sealing, thiab tseem ua rau cov roj.FusiBlue tuaj yeem siv rau kev sib koom ua ke los ua qhov sib koom ua ke, thiab cov roj to tuaj yeem tswj tau zoo heev;Yog tias qhov kev ua haujlwm yooj yim, lub plhaub hlau kuj tuaj yeem txuas nrog tib lub sijhawm kom ua tiav lub hom phiaj ntawm kev tswj cov dej xau.
3. Tawm ntawm flange kev twb kev txuas
Lub flange nto tsis sib xws, lub fastening bolts yog xoob, thiab cov txheej txheem installation tsis raug, ua rau tsis zoo fastening ntawm bolts thiab roj to.Tom qab zawm cov bolts xoob, kaw cov flanges, thiab cuam tshuam nrog cov bolts uas yuav xau, thiaj li ua tiav lub hom phiaj ntawm kev kho kom tiav.Tighten lub xoob bolts nyob rau hauv nruj raws li cov txheej txheem ua haujlwm.
4. Roj leakage los ntawm bolt lossis yeeb nkab xov
Thaum tawm hauv lub Hoobkas, kev ua haujlwm yog ntxhib thiab sealing tsis zoo.Tom qab lub hwj chim transformer kaw rau ib lub sij hawm, cov roj to tshwm sim.Cov bolts tau kaw nrog cov ntaub ntawv polymer siab los tswj cov dej xau.Lwm txoj hauv kev yog txhawm rau ntsia hlau ntsia hlau (txiv ntseej), thov Forsyth Blue tso tus neeg sawv cev rau ntawm qhov chaw, thiab tom qab ntawd siv cov khoom siv rau ntawm qhov chaw kom nrawm.Tom qab kho, kev kho mob tuaj yeem ua tiav.
5. Cov dej ntws tawm ntawm cov hlau cam
Qhov laj thawj tseem ceeb ntawm cov roj xau yog cov xuab zeb qhov thiab cov kab nrib pleb hauv cov hlau castings.Rau kev tawg tawg, qhov drilling tawg nres qhov yog txoj hauv kev zoo tshaj plaws los tshem tawm kev ntxhov siab thiab tsis txhob txuas ntxiv.Thaum kho, cov hlau lead tuaj yeem raug tsav mus rau hauv qhov chaw xau lossis riveted nrog rauj raws li qhov xwm txheej ntawm qhov tawg.Tom qab ntawd ntxuav lub qhov to nrog acetone thiab kaw nws nrog cov ntaub ntawv.Cam khwb cia xuab zeb qhov tuaj yeem raug kaw ncaj qha nrog cov ntaub ntawv.
6. Roj to ntawm lub tshuab hluav taws xob
Radiator raj feem ntau yog ua los ntawm welded steel raj los ntawm nias tom qab flattened.Roj leakage feem ntau tshwm sim nyob rau hauv cov dabtsi yog khoov thiab vuam qhov chaw ntawm lub radiator raj.Qhov no yog vim hais tias thaum nias lub raj radiator, cov phab ntsa sab nrauv ntawm cov hlab yog nyob rau hauv qhov nro thiab cov phab ntsa sab hauv yog nyob rau hauv siab, uas ua rau cov residual stress.Kaw lub valve sab sauv thiab sab qis (npaim npauj npaim li qub) ntawm lub tshuab hluav taws xob kom cais cov roj hauv lub tshuab hluav taws xob los ntawm cov roj hauv lub tank thiab txo qhov siab thiab ntws tawm.Tom qab txiav txim siab txog qhov dej xau, kev kho kom haum rau saum npoo yuav tsum tau ua, thiab tom qab ntawd cov ntaub ntawv Faust Blue yuav tsum tau siv rau kev sib khi.
7. Roj to ntawm lub raj mis porcelain thiab iav roj daim ntawv lo
Nws feem ntau tshwm sim los ntawm kev teeb tsa tsis raug lossis foob tsis ua haujlwm.Polymer composites tuaj yeem ua tau zoo ntawm cov hlau, ceramics, iav thiab lwm yam ntaub ntawv, thiaj li ua tau raws li kev tswj hwm ntawm cov roj to.
Lub sij hawm xa tuaj: Nov-19-2022