Raws li cov cuab yeej tseem ceeb ntawm lub zog hluav taws xob, kev ua haujlwm ruaj khov ntawm transformers ncaj qha txiav txim siab txog kev nyab xeeb thiab txuas ntxiv ntawm cov khoom siv hluav taws xob. Txawm li cas los xij, nyob rau hauv ntev - siv lub sij hawm, cuam tshuam los ntawm tej yam xws li ib puag ncig, load, thiab txij nkawm, ntau yam txhaum yog inevitable. Ntawm lawv,2500kva transformer muajthiab 10kv faib transformer, raws li cov cuab yeej siv feem ntau hauv kev tsim khoom thiab kev faib hluav taws xob, lawv qhov kev kuaj xyuas txhaum cai yog tus yuam sij rau kev ruaj ntseg ntawm lub zog.
I. Cov tsos mob tshwm sim
Cov tsos mob tshwm sim yog qhov pom tau yooj yim tshaj plaws ntawm kev hloov pauv qhov tsis raug, uas tuaj yeem txiav txim siab pib yam tsis muaj cov cuab yeej tshaj lij. Txawm hais tias nws yog 2500 kva transformer, 10kv tis transformer lossis lwm yam kev hloov pauv, cov xwm txheej hauv qab no yuav tsum tau tsom rau:
🔹 Roj to ntawm cov roj-immersed transformers: Roj stains tshwm nyob rau hauv lub tank pob qij txha, roj yeeb nkab interfaces los yog li qub, thiab cov roj tee tej zaum yuav xau thaum loj heev. Qhov no yuav ua rau poob rau hauv cov kua theem ntawm cov roj insulating, cuam tshuam rau cov cua sov dissipation thiab rwb thaiv tsev kev ua tau zoo. Ntev - lub sij hawm xau tuaj yeem ua rau cov khoom siv kub dhau. Tshwj xeeb tshaj yog rau 2500 kva transformer nrog load loj, yog hais tias cov roj leakage teeb meem tsis tau daws raws li lub sij hawm, nws yuav ua rau cov khoom loj puas tsuaj.
🔹 Plhaub deformation los yog corrosion: lub plhaub yog dented, puas, los yog txheej txheej nto ntog thiab xeb. Nws feem ntau tshwm sim los ntawm kev cuam tshuam sab nraud thiab kev yaig ntawm qhov hnyav sab nraum zoov (ntau, daus, tshuaj tsuag ntsev), uas tuaj yeem ua rau kev sib khi ua tau zoo thiab ua rau muaj kev ya raws sab hauv. Nws muaj qhov pom tseeb dua qhov cuam tshuam ntawm 10kv faib transformer ntsia sab nraum zoov. Qhov chaw ntub dej yog ib qho yooj yim los ua kom cov laus ntawm cov khoom siv sab hauv.
🔹 Insulator puas los yog paug: Cov insulators ntawm qhov siab -voltage terminals yog tawg, puas, los yog npog nrog ntau plua plav thiab roj stains. Nws yuav txo cov rwb thaiv tsev lub zog, tej zaum yuav ua rau flashover tawm, thiab tseem ua rau luv luv -circuit faults. Qhov no kuj yog ib qho kev tshwm sim zais kev phom sij ntawm 10kv faib transformer siv sab nraum zoov.
🔹 Winding discoloration ntawm qhuav- hom transformers: Cov epoxy resin cam khwb cia windings muaj yellowing thiab blackening marks, uas feem ntau yog tshwm sim los ntawm overheating ntawm windings vim overloading thiab tsis zoo cua sov dissipation. Hauv cov xwm txheej hnyav, nws tuaj yeem nrog kev tawg ntawm cov txheej txheem rwb thaiv tsev. Qhov teeb meem no feem ntau tshwm sim thaum 2500 kva transformer ua haujlwm nyob rau hauv ntev - lub sij hawm siab load.
II.Lub suab ua haujlwm txawv txav
Ib txwm ua haujlwm transformer yuav emit ib yam thiab ruaj khov "buzzing" electromagnetic suab. Thaum lub suab txawv txav tshwm sim, nws yog ib qho teeb meem ntawm kev hloov pauv uas yuav tsum tau ceev faj. Qhov no feature tshwj xeeb tshaj yog nyob rau hauv 2500 kva transformer thiab 10kv tis transformer:
🔹 Ntau lub suab nrov txawv txav: Lub suab "buzzing" ua kom nrov nrov thiab duller, uas feem ntau yog tshwm sim los ntawm kev ua haujlwm dhau, xoob hlau los yog qhov txawv txav. Nyob rau hauv ntev, nws yuav ua rau winding overheating thiab rwb thaiv tsev laus. Rau loj - cov cuab yeej muaj peev xwm xws li 2500 kva transformer, lub suab nrov txawv txav los ntawm kev tshaj tawm yuav pom tseeb dua, thiab cov load yuav tsum tau hloov kho raws sijhawm.
🔹 Lub suab tawg / tawg: Tam sim ntawd emitting "crackling" tawm suab los yog "bursting" suab yuav tshwm sim los ntawm winding rwb thaiv tsev tawg, hlau core luv luv Circuit Court, los yog insulator nto flashover paug, thiab lub tshuab yuav tsum tau kaw rau kev soj ntsuam tam sim ntawd. Yog tias qhov kev ua txhaum no tshwm sim hauv 10kv faib transformer, nws yuav cuam tshuam rau lub zog ib txwm muaj ntawm cov kab xa khoom ib puag ncig.
🔹 Lub suab nrov tsis tu ncua: Nrog rau lub suab "sizzling" thiab "rustling", nws tuaj yeem tshwm sim los ntawm cov khoom siv xoob xoob, cov khoom txawv teb chaws nkag mus rau hauv lub txee, lossis kev sib cuag tsis zoo ntawm cov terminals. Ntev - lub sijhawm ua haujlwm yooj yim ua rau muaj cua sov hauv zos. Txawm hais tias nws yog 2500 kva transformer lossis 10kv tis transformer, cov suab nrov no qhia tias cov khoom siv sab hauv yuav txawv txav thiab yuav tsum tau kuaj xyuas lub sijhawm.
III.Parameter Abnormalities
Tshawb xyuas cov kev khiav hauj lwm tsis nrog kev soj ntsuam cov cuab yeej yog tus yuam sij kom raug txiav txim siab qhov teeb meem ntawm kev hloov pauv. Ua kom pom tseeb ntawm cov ntaub ntawv hloov pauv hauv qab no, uas yog qhov tseem ceeb tshwj xeeb rau kev kuaj mob ntawm 2500 kva transformer thiab 10kv faib transformer:
🔹 Cov roj kub ntau dhau: Cov roj kub ntawm cov roj-immersed transformers tshaj 85 degree, thiab winding kub ntawm qhuav-hom transformers tshaj 110 degree, uas tseem tsis poob. Nws feem ntau yog tshwm sim los ntawm cov cua kub dissipation system faults (radiator blockage, kiv cua puas), overloading los yog nyob rau hauv luv luv Circuit Court. Vim nws muaj peev xwm loj thiab siab kub dissipation xav tau, 2500 kva transformer yuav tsum tau tsom mus saib xyuas qhov teeb meem ntawm cov roj kub ntau dhau.
🔹 Tsis ruaj tsis khov voltage / tam sim no: Cov zis hluav taws xob hloov pauv ntau dua ± 5%, lossis tam sim no hloov pauv nce thiab nqis, thiab peb - theem tam sim no tsis sib npaug. Tej zaum nws yuav tshwm sim los ntawm kev sib cuag tsis zoo ntawm tus kais hloov pauv, inter-tig luv luv Circuit Court ntawm winding, los yog hloov pauv ntawm cov khoom siv hluav taws xob sab nraud. Raws li cov cuab yeej tseem ceeb ntawm lub zog faib hluav taws xob, 10kv faib transformer qhov tsis ruaj tsis khov thiab tam sim no yuav cuam tshuam ncaj qha rau kev ua haujlwm ntawm cov khoom siv hluav taws xob hauv lub davhlau ya nyob twg.
🔹 Cov qib roj tsis zoo: Cov roj theem ntawm cov roj conservator ntawm cov roj -immersed transformer yog qis dua qhov tsawg kawg nkaus nplai, los yog poob sai sai. Ntxiv nrog rau cov roj to, nws kuj tseem tuaj yeem tshwm sim los ntawm kev cog lus ntawm cov roj ntim vim qhov hloov pauv sai ntawm cov roj kub, thiab nws yuav tsum tau kuaj xyuas qhov zais cia. Qhov teeb meem no yuav tsum tau tsom mus rau ob qho tib siTom ntej: 10kv Transformersiv sab nraum zoov thiab loj - muaj peev xwm 2500 kva transformer.
IV.Core Component Faults
Core tivthaiv faults yog sib sib zog nqus transformer fault phenomena. Yog tias tsis ua raws sijhawm, lawv tuaj yeem ua rau cov khoom kaw lossis txawm tias khawb. Cov tub ntxhais tivthaiv ntawm 2500 kva transformer thiab 10kv tis transformer yuav tsum tau ceev faj heev:
🔹 Kais changer txhaum: Thaum kho qhov voltage, txhais tes xav tias daig, tsis tuaj yeem tso, lossis qhov voltage tsis hloov tom qab hloov. Nws feem ntau yog tshwm sim los ntawm oxidation ntawm kev sib txuas ntawm kev sib cuag thiab hnav ntawm cov neeg sib cuag, uas yuav ua rau cov zis tsis ruaj tsis khov thiab txawm tias luv luv hauv cov xwm txheej hnyav. Nws muaj qhov tshwj xeeb tshwj xeeb rau kev tswj hwm qhov hluav taws xob ntawm 10kv faib transformer, uas yuav ua rau muaj qhov txawv txav tsis zoo.
🔹 Iron core txhaum: Cov hlau tseem ceeb hauv av tam sim no loj dhau, lossis muaj cua sov hauv zos. Tej zaum nws yuav tshwm sim los ntawm kev puas tsuaj rau cov tub ntxhais hlau rwb thaiv tsev thiab ntau- taw tes hauv av, ua rau muaj kev poob qis tam sim no thiab kub kub ntawm cov tub ntxhais hlau lamination nyob rau lub sijhawm ntev. Qhov kev ua txhaum no feem ntau tshwm sim thaum 2500 kva transformer ua haujlwm nyob rau hauv lub sijhawm ntev - lub sijhawm ua haujlwm siab, uas yuav txo tau lub neej ntawm cov khoom siv.
🔹 Winding txhaum: Lub DC tsis kam ntawm winding yog tsis sib npaug, thiab cov rwb thaiv tsev tsis kam txo. Nws feem ntau yog tshwm sim los ntawm kev ya raws ya raws, inter-tig luv luv Circuit Court, thiab xoob cov hlau lead pob qij txha, uas yog tshwm sim los ntawm cov khoom siv cua sov, siv zog ntau dua, thiab txawm tias tripping. Txawm hais tias nws yog 2500 kva transformer lossis 10kv tis transformer, winding txhaum yog qhov tseem ceeb zais txaus ntshai cuam tshuam rau kev ua haujlwm ruaj khov ntawm cov khoom siv.
V. Lwm Cov Kev Pab Cuam Tshuam
Ntxiv rau cov kev ua txhaum loj saum toj no, cov kev pabcuam hauv qab no kuj tseem muaj qhov tshwm sim ntawm kev hloov pauv tsis raug uas xav tau kev saib xyuas ntxiv, uas yog qhov tseem ceeb rau kev ua haujlwm ib txwm ntawm 2500 kva transformer thiab 10kv faib transformer:
🔹 Lub tshuab ua cua txias ua txhaum: Lub tshuab hluav taws xob ntawm cov roj-immersed transformer raug thaiv, thiab kiv cua txias ntawm qhov qhuav - hom transformer tsis pib. Nws yuav ua rau kom txo qis hauv cov khoom siv hluav taws xob dissipation efficiency, uas nyob rau hauv lem ua rau ib tug nce nyob rau hauv roj kub / winding kub thiab txwv lub load peev xwm. Vim yog lub cim hluav taws xob loj ntawm 2500 kva transformer, qhov ua txhaum ntawm qhov cua txias yuav ua rau cov khoom siv cua sov sai sai thiab yuav tsum tau kho lub sijhawm.
🔹 Kev ua tsis zoo ntawm cov cuab yeej tiv thaiv: Lub Circuit Court breaker mus ntau zaus, lub fuse tshuab, lossis cov khoom siv tiv thaiv relay muab lub tswb cuav. Nws tuaj yeem tshwm sim los ntawm kev ua txhaum ntawm cov khoom siv lossis tsis ua haujlwm ntawm cov cuab yeej tiv thaiv nws tus kheej, uas yuav tsum tau kuaj xyuas ua ke. Rau 10kv tis transformer, cov cuab yeej tiv thaiv tsis zoo yuav ua rau muaj kev cuam tshuam tsis tu ncua ntawm cov kab xa tawm thiab cuam tshuam rau kev txuas ntxiv ntawm cov khoom siv hluav taws xob.
JINSHANMEN TECHNOLOGY CO., LTDwarmly ceeb toom: tsis tu ncua kev soj ntsuam ntawm transformers thiab raws sij hawm kev txheeb xyuas ntawm ntau yam txhaum tshwm sim yog tus yuam sij rau ncua kev pab cuam lub neej ntawm cov khoom thiab xyuas kom meej stability ntawm lub hwj chim mov. Txawm hais tias nws yog 2500 kva transformer, 10kv tis transformer lossis lwm yam khoom siv sib kis thiab xa tawm, peb tuaj yeem muab kev tsim khoom, kev tswj xyuas kev taw qhia thiab kev txhawb nqa los pab cov tuam txhab kom tsis txhob muaj cov khoom ua txhaum cai thiab ua kom cov kev ua tiav ntawm kev tsim khoom.