Thaum nws los txog rau lub zog hluav taws xob, thaum peb xav txog cov txiaj ntsig kev tsim khoom loj thiab kev ua neej nyob yooj yim, peb kuj ua tib zoo saib xyuas nws lub zog thiab kev nyab xeeb, tom qab tag nrho, hluav taws xob yog hu ua "tig hluav taws xob". Hauv kev siv hluav taws xob niaj hnub, "kev rwb thaiv tsev" yog lub hauv paus tseem ceeb los ua kom lawv txoj kev nyab xeeb thiab ruaj khov, uas ncaj qha txiav txim siab lub neej kev pabcuam thiab kev ntseeg siab ntawm cov transformers, thiab tseem yog ib qho tseem ceeb ntawm kev tiv thaiv kom tsis txhob muaj hluav taws xob raug mob. Txawm hais tias nws yog qhov feem ntau siv 2500 kva transformer lossis covroj filling tshuab transformersdav siv nyob rau hauv lub hwj chim faib teb, lawv cov rwb thaiv tsev kev ua tau zoo yog ib tug ntawm cov tseem ceeb ntsuas ntsuas cov khoom zoo. Raws li ib tug kws transformer chaw tsim tshuaj paus, JINShanMEN TECHNOLOGY CO., LTD ib txwm ua raws li cov txheej txheem siab nyob rau hauv lub rwb thaiv tsev tsim thiab zus tau tej cov transformers, muab kev txhim khu kev qha fais fab kis thiab faib khoom rau cov neeg muas zaub thoob ntiaj teb.
JINSHANMEN TECHNOLOGY CO., LTD tsuas yog tsim cov roj immersed fais fab transformers, qhuav-hom fais fab transformers, roj immersed peb-dimensional coiled fais fab transformers, qhuav-hom peb-dimensional coiled fais fab transformers, mining explosion{5} tawg- pov thawj mobile substations, amorphous alloy fais fab transformers, ntawm load peev xwm tswj fais fab transformers, locomotive qhuav- hom transformers, as well as prefabricated substations, modular substations, wind energy box type substations, high and low voltage switchgear and other transmission and distribution equipment. Nrog rau cov txheej txheem rwb thaiv tsev laus, nws muab 2500 kva transformer thiab cov roj ntim cov khoom xa tawm nrog kev ua haujlwm zoo rwb thaiv tsev kom tau raws li qhov xav tau ntawm cov xwm txheej sib txawv.
I. Cov ntsiab lus tseem ceeb ntawm rwb thaiv tsev
Rwb thaiv tsev yog ib lo lus physics, hais txog kev ntsuas kev nyab xeeb uas siv tsis yog -cov khoom siv coj los cais lossis qhwv lub cev los tiv thaiv hluav taws xob. Lub rwb thaiv tsev ntawm lub hwj chim transformers yog los tiv thaiv tam sim no to thiab tawg, kom ntseeg tau cov hluav taws xob kev nyab xeeb thiab kev ntseeg siab ntawm transformers. Nws suav nrog kev rwb thaiv tsev ntawm cov khoom siv hluav taws xob xws li windings thiab hlau cores thiab hauv av, nruab nrab ntawm windings ntawm cov theem sib txawv, thiab nruab nrab ntawm qhov sib txawv voltage. Rau 2500 kva transformer, vim nws muaj peev xwm nruab nrab thiab dav daim ntawv thov scenarios, zoo rwb thaiv tsev kev ua tau zoo tuaj yeem zam tsis txhob xau, luv Circuit Court thiab lwm yam teeb meem thaum ua haujlwm; Raws li cov khoom siv tseem ceeb ntawm cov khoom siv hluav taws xob, cov hluav taws xob rwb thaiv tsev ntawm cov roj ntim cov khoom siv hluav taws xob muaj feem cuam tshuam ncaj qha rau kev ua haujlwm ruaj khov ntawm lub zog faib hluav taws xob, zam qhov loj - cheeb tsam hluav taws xob tawm los ntawm kev rwb thaiv tsev tsis ua haujlwm.
II. Hom rwb thaiv tsev
Lub rwb thaiv tsev ntawm lub hwj chim transformers tau muab faib ua tag nrho cov rwb thaiv tsev thiab qib rwb thaiv tsev. Ntau hom rwb thaiv tsev yog tsim rau transformers ntawm txawv voltage theem thiab muaj peev xwm, adapting rau txawv daim ntawv thov scenarios.
Kev rwb thaiv tsev tag nrho txhais tau hais tias tag nrho cov winding yog rwb thaiv tsev rau tib theem, nrog cov rwb thaiv tsev zoo ib yam, haum rau cov transformers me me thiab qis - muaj peev xwm thov scenarios, uas tuaj yeem muab kev tiv thaiv kev tiv thaiv zoo thiab kev nyab xeeb dua. Qhov thiaj li -hu ua graded rwb thaiv tsev (tseem hu ua semi- rwb thaiv tsev) txhais tau hais tias lub ntsiab rwb thaiv tsev ntawm lub transformer winding nyob ze ntawm qhov chaw nruab nrab yog qis dua li ntawm sab nkag. Qhov kom zoo dua ntawm txoj kev rwb thaiv tsev no yog tias nws tuaj yeem txo qhov loj ntawm cov rwb thaiv tsev sab hauv, yog li txo qhov ntim ntawm tag nrho cov transformer, txo cov nqi tsim khoom, thiab kev lag luam ntau dua.
Feem ntau hais lus, transformers siv rau qhov voltage qis dua 35KV tag nrho txais yuav tag nrho cov txheej txheem rwb thaiv tsev, thaum graded rwb thaiv tsev transformers yog tsuas yog siv nyob rau hauv loj tam sim no grounding systems ntawm lub hwj chim daim phiaj nrog voltage theem siab tshaj 110kv. Nws yog ib nqi sau cia hais tias feem ntau 2500 kva transformers txais tag nrho cov txheej txheem rwb thaiv tsev kom ntseeg tau tias lawv muaj kev nyab xeeb thiab ruaj khov ua haujlwm nyob rau hauv nruab nrab thiab loj - nplai siv fais fab xwm txheej xws li kev lag luam thiab kev lag luam; roj puv tis transformers yuav flexibly xaiv tag nrho cov rwb thaiv tsev los yog graded rwb thaiv tsev raws li voltage theem thiab siv ib puag ncig, ntsuas kev nyab xeeb thiab kev lag luam. Nyob rau hauv cov txheej txheem ntau lawm, JINShanMEN TECHNOLOGY CO., LTD yuav teeb tsa cov rwb thaiv tsev zoo tshaj plaws rau ob qho tib si transformers raws li cov neeg siv khoom xav tau thiab daim ntawv thov scenarios.
III. Rwb thaiv tsev qauv
Los ntawm cov kev xav sab hauv thiab sab nraud, cov rwb thaiv tsev ntawm transformers tuaj yeem muab faib ua cov rwb thaiv tsev sab nraud thiab cov rwb thaiv tsev sab hauv. Ob leeg koom tes nrog ib leeg los tsim ib qho kev tiv thaiv kev tiv thaiv ua tiav, muab kev tiv thaiv ob npaug rau kev nyab xeeb ntawm kev hloov pauv. Qhov kev tsim qauv no kuj tseem siv tau rau 2500 kva transformer thiab roj puv tis transformers.
Internal rwb thaiv tsev hais txog kev rwb thaiv tsev ntawm cov khoom siv hluav taws xob sib txawv hauv cov roj hloov pauv hauv lub tank, feem ntau suav nrog cov rwb thaiv tsev winding, cov hlau lead hlau thiab cov khoom siv hluav taws xob hloov hluav taws xob, thiab lwm yam. Cov khoom siv hluav taws xob no raug kaw thiab tiv thaiv los ntawm cov roj tank, feem ntau tsis cuam tshuam los ntawm cov xwm txheej sab nraud xws li huab cua, muaj kuab lom, av noo thiab cov khoom txawv teb chaws, thiab muaj zog ruaj khov. Internal rwb thaiv tsev yog ntxiv muab faib mus rau hauv lub ntsiab rwb thaiv tsev thiab longitudinal rwb thaiv tsev: lub ntsiab rwb thaiv tsev hais txog cov rwb thaiv tsev ntawm windings thiab hauv av, nruab nrab theem, thiab ntawm windings ntawm tib theem tab sis txawv voltage theem. Nws yog qhov tseem ceeb tshaj plaws ntawm kev rwb thaiv tsev ntawm transformers, ncaj qha cuam tshuam rau kev ua haujlwm kev ntseeg siab thiab cov khoom siv ntawm cov khoom siv hluav taws xob; longitudinal rwb thaiv tsev hais txog cov rwb thaiv tsev ntawm lem, txheej thiab ntu ntawm tib lub winding, feem ntau yog siv los tiv thaiv luv luv Circuit Court hauv winding.
Sab nrauv rwb thaiv tsev hais txog cov rwb thaiv tsev bushings thiab cua rwb thaiv tsev sab nraum lub transformer roj tank, nrog rau cov rwb thaiv tsev sab nraud ntawm rwb thaiv tsev bushings lawv tus kheej thiab cov rwb thaiv tsev ntawm cov huab cua sib txawv ntawm cov rwb thaiv tsev bushings thiab nruab nrab ntawm cov rwb thaiv tsev kav thiab hauv av. Kev ruaj ntseg ntawm cov rwb thaiv tsev sab nraud yog cuam tshuam zoo heev los ntawm ib puag ncig. Piv txwv li, av noo, muaj kuab paug, siab - qhov kub thiab txias thiab lwm qhov chaw yuav cuam tshuam rau nws cov rwb thaiv tsev kev ua tau zoo, tab sis nws muaj peev xwm rov qab zoo li qub. Hauv kev tu txhua hnub, nws tsuas yog tsim nyog los ua txoj haujlwm zoo hauv kev tu thiab kev tiv thaiv kom ntseeg tau tias nws ua haujlwm li qub. Rau cov roj ntim cov khoom siv hluav taws xob, kev tiv thaiv kev tiv thaiv sab nraud yog qhov tseem ceeb tshwj xeeb vim tias feem ntau ntawm lawv tau nruab sab nraum zoov thiab yuav tsum tau tiv thaiv kev yaig ntawm ntau qhov chaw hnyav; Txawm hais tias 2500 kva transformer tau nruab rau sab hauv tsev lossis sab nraum zoov, nws yog ib qho tsim nyog yuav tsum tsis tu ncua xyuas cov xwm txheej ntawm cov rwb thaiv tsev sab nraud kom tsis txhob muaj kev puas tsuaj los ntawm kev laus thiab kev puas tsuaj.
IV. Cov txheej txheem rwb thaiv tsev thiab cov khoom siv
Cov txheej txheem rwb thaiv tsev thiab cov ntaub ntawv ntawm lub zog transformers ncaj qha txiav txim siab lawv cov rwb thaiv tsev kev ua tau zoo. Ntau hom transformers yuav xaiv cov txheej txheem rwb thaiv tsev tsim nyog thiab cov ntaub ntawv raws li lawv tus kheej yam ntxwv. Ntawm lawv, cov roj ntim cov tshuab hloov pauv feem ntau yog siv cov roj- rwb thaiv tsev immersed, thaum 2500 kva transformer yuav hloov tau yooj yim xaiv roj- rwb thaiv tsev los yog qhuav- hom rwb thaiv tsev raws li kev siv scenario. Hauv cov txheej txheem tsim khoom, JINShanMEN TECHNOLOGY CO., LTD nruj me ntsis xaiv cov ntaub ntawv rwb thaiv tsev kom ntseeg tau tias cov khoom rwb thaiv tsev ua tau raws li cov qauv.
Los ntawm qhov kev xav ntawm txoj kev rwb thaiv tsev, feem ntau muaj peb hom: roj- rwb thaiv tsev, qhuav- hom rwb thaiv tsev thiab roj rwb thaiv tsev. Roj- rwb thaiv tsev yog siv rau cov roj-immersed transformers, uas tuaj yeem ua kom lub cev ua haujlwm ntawm transformers nyob rau hauv high voltage tej yam kev mob, thiab muaj zoo noo noo- pov thawj, txias, cuam tshuam thiab arc-extinguishing kev ua tau zoo. Nws yog cov txheej txheem rwb thaiv tsev tseem ceeb ntawm cov roj ntim cov khoom siv hluav taws xob hloov pauv, uas tuaj yeem ua kom ntev lub neej kev pab cuam ntawm transformers; qhuav- hom rwb thaiv tsev thiab roj rwb thaiv tsev feem ntau yog siv rau qhuav- hom transformers. Qhuav- hom rwb thaiv tsev muaj qhov zoo ntawm qhov tsis yooj yim kom ntub dej, tsis yooj yim rau hluav taws thiab tswj tau yooj yim, tab sis nws tsis haum rau siab -voltage ib puag ncig; Gas rwb thaiv tsev tsis tshua muaj dielectric tsis tu ncua thiab zoo arc-kev ua haujlwm tua hluav taws, tab sis tus nqi siab thiab nws tsis yooj yim rau kev tso pa tawm hauv lub sijhawm, uas yog tsim rau transformers hauv cov xwm txheej tshwj xeeb.
Los ntawm kev xav ntawm cov ntaub ntawv rwb thaiv tsev, lawv feem ntau muab faib ua cov khoom siv thiab cov ntaub ntawv ua kua. Cov ntaub ntawv muaj xws li cov ntawv insulating, corrugated insulating ntawv, Denison ntawv, Nomex ntawv, thiab lwm yam. Cov ntaub ntawv no muaj thermal stability thiab noo noo tsis kam, thiab feem ntau yog siv rau rwb thaiv tsev ntawm windings, leads thiab lwm yam. Lawv yog cov tseem ceeb Cheebtsam ntawm lub rwb thaiv tsev system ntawm2500 kva transformerthiab roj puv transformers; Cov ntaub ntawv ua kua yog cov roj insulating, uas muaj cov rwb thaiv tsev zoo thiab ua kom txias, thiab yog cov khoom tseem ceeb ntawm cov roj- rwb thaiv tsev. Nws yog ib qho tsim nyog yuav tsum tsis tu ncua kev sim thiab tswj xyuas qhov zoo kom tsis txhob muaj qhov cuam tshuam los ntawm kev cuam tshuam los ntawm kev tsis zoo ntawm cov roj zoo.
Tsis tas li ntawd, cov ntaub ntawv rwb thaiv tsev kuj tseem tuaj yeem muab faib ua raws li qib cua sov. Cov qib sib xws yog A, E, B, F thiab H, txhua qhov muaj qhov sib txuam siab tshaj plaws kev ua haujlwm kub: Qib A rwb thaiv tsev tso cai rau qhov siab tshaj plaws ntawm 105 degrees, Qib E 120 degrees, Qib B 130 degrees, Qib F 155 degrees, thiab Qib H 180 degrees. Raws li lub peev xwm, theem voltage thiab kev siv scenario ntawm lub transformer, JINShanMEN TECHNOLOGY CO., LTD yuav xaiv cov ntaub ntawv rwb thaiv tsev nrog cov qib siab kub ua haujlwm rau 2500 kva transformer thiab roj puv tis transformers los xyuas kom meej tias lub transformer yuav tsis ua rau rwb thaiv tsev laus vim siab kub thaum lub sij hawm ua hauj lwm ntev -.
V. Insulation Faults thiab Countermeasures
Thaum lub sij hawm ntev - lub sij hawm ua hauj lwm ntawm transformers, cuam tshuam los ntawm ntau yam, lub rwb thaiv tsev system tej zaum yuav muaj faults. Cov feem ntau yog cov rwb thaiv tsev laus thiab rwb thaiv tsev dampness. Ob qho kev txhaum yuav cuam tshuam rau qhov kev ua tau zoo ntawm kev rwb thaiv tsev ntawm transformers, thiab txawm ua rau transformers tsis ua hauj lwm ib txwm. Rau 2500 kva transformer thiab roj puv tis transformers, ua ib txoj hauj lwm zoo hauv kev tiv thaiv thiab kev kho ntawm rwb thaiv tsev faults yog tus yuam sij kom ntseeg tau lawv lub sijhawm ntev - haujlwm ruaj khov.
1. Rwb thaiv tsev laus
Transformer rwb thaiv tsev aging yog ib txoj kev nyuaj thiab maj mam, xa mus rau cov ntaub ntawv rwb thaiv tsev nyob rau hauv lub transformer maj mam poob lawv cov qub neeg kho tshuab zog thiab hluav taws xob rwb thaiv tsev lub zog nyob rau hauv lub zog ntawm ntau yam nyob rau hauv lub sij hawm ntev - ua hauj lwm. Cov laj thawj tseem ceeb ntawm kev tsim hluav taws xob hluav taws xob muaj xws li: cov dej tsis zoo thiab cov hluav taws xob tsis zoo, tshuaj lom neeg corrosion, kev ua haujlwm ntev - lub sij hawm overloading, transformer joint faults, hluav taws xob laus, siab laus, thiab lwm yam.
Txhawm rau tiv thaiv kev laus ntawm cov hluav taws xob hluav taws xob hluav taws xob, kev tiv thaiv kev tiv thaiv thiab kev kho mob yuav tsum tau ua: tsis tu ncua kev ntsuas kev tiv thaiv hluav taws xob thiab dielectric poob qhov ntsuas kom raws sij hawm pom cov cim ntawm rwb thaiv tsev laus; khaws lub transformer huv si thiab qhuav kom tsis txhob ya raws thiab muaj kuab paug yaig; tsis tu ncua hloov roj rau kev tshuaj ntsuam xyuas kom zoo rwb thaiv tsev roj zoo; tswj cov cua txias kom tsis txhob ntev - lub sij hawm siab - qhov kub thiab txias ntawm transformer. Rau 2500 kva transformer thiab roj puv tis transformers, JINShanMEN TECHNOLOGY CO., LTD yuav muab kev cob qhia kev cob qhia los pab cov neeg siv khoom txuas ntxiv lub neej kev pab cuam ntawm lub rwb thaiv tsev transformer.
2. rwb thaiv tsev dampness
Rwb thaiv tsev dampness ntawm lub hwj chim transformers yuav ua rau interlayer los yog interturn luv luv circuits ntawm transformers, ua rau muaj kev puas tsuaj loj rau lub hwj chim system thiab txawm ua rau muaj kev nyab xeeb xwm txheej. Lub ntsiab ua rau rwb thaiv tsev dampness ntawm lub hwj chim transformers yog: (1) rwb thaiv tsev dampness tshwm sim los ntawm tsis zoo sealing ntawm transformers; (2) rwb thaiv tsev dampness tshwm sim los ntawm transformer zoo teeb meem; (3) rwb thaiv tsev dampness thaum lub sij hawm kev thauj mus los ntawm transformer; (4) rwb thaiv tsev dampness tshwm sim los ntawm transformer installation thiab txij nkawm; (5) rwb thaiv tsev dampness tshwm sim los ntawm ntev - lub sij hawm disrepair thiab rwb thaiv tsev laus ntawm lub hwj chim transformers.
Yuav kom daws tau qhov teeb meem ntawm rwb thaiv tsev dampness, kev tiv thaiv thiab kev kho kom zoo yuav tsum tau ua: tsis tu ncua xyuas cov ntaub ntawv rwb thaiv tsev transformer thiab hloov lawv raws sij hawm yog tias pom muaj dampness; tsis txhob ya raws thiab roj paug los ntawm kev nkag mus rau hauv lub transformer thaum thauj thiab tu; xyuam xim rau txoj kev ua haujlwm thaum siv kom tsis txhob muaj kev puas tsuaj los ntawm kev ua haujlwm tsis zoo. Tshwj xeeb, cov roj ntim cov tshuab hloov pauv yuav muaj feem cuam tshuam los ntawm qhov chaw ntub dej vim qee qhov ntawm lawv tau teeb tsa sab nraum zoov, yog li nws yog qhov tsim nyog los ntxiv dag zog rau kev tiv thaiv kev sib khi thiab kev tshuaj xyuas tsis tu ncua; 2500 kva transformer kuj yuav tsum tau nruj me ntsis tswj cov ya raws - pov thawj txuas thaum lub sij hawm installation thiab txij nkawm kom ntseeg tau tias cov rwb thaiv tsev kev ua tau zoo tsis cuam tshuam.
VI. Cov ntsiab lus
Lub rwb thaiv tsev ntawm transformers yog qhov tseem ceeb los xyuas kom meej tias lawv muaj kev nyab xeeb thiab ruaj khov. Txawm hais tias nws yog 2500 kva transformer lossis roj ntim cov khoom xa tawm, kev ua haujlwm zoo rwb thaiv tsev yog qhov chaw rau lawv cov haujlwm ib txwm muaj. Kev nkag siab txog cov ntsiab lus tseem ceeb, hom, qauv, cov txheej txheem thiab cov ntaub ntawv ntawm cov rwb thaiv tsev transformer, nrog rau cov kev cuam tshuam ntawm kev rwb thaiv tsev thiab kev tiv thaiv, tuaj yeem pab peb tswj cov transformers zoo dua, ncua lawv lub neej kev pab cuam, thiab zam kev raug hluav taws xob.
Raws li cov kws tshaj lij kev tsim khoom ntawm cov khoom siv hluav taws xob sib txuas thiab xa tawm,JINSHANMEN TECHNOLOGY CO., LTDib txwm siv rwb thaiv tsev kev ua tau zoo raws li qhov tseem ceeb ntawm cov khoom zoo. Nyob rau hauv cov txheej txheem ntawm 2500 kva transformer, roj puv tis transformers thiab ntau lwm yam transformers, nws nruj me ntsis raws li cov qauv kev lag luam, xaiv siab - zoo rwb thaiv tsev cov ntaub ntawv thiab advanced rwb thaiv tsev technology, kom ntseeg tau tias txhua yam khoom muaj peev xwm ua tau raws li cov kev xav tau ntawm cov neeg siv khoom thiab muab kev ruaj ntseg lav rau kev nyab xeeb thiab ruaj khov ua haujlwm ntawm lub ntiaj teb fais fab system. Lub tuam txhab tsuas yog tsim cov roj immersed fais fab transformers, qhuav- hom fais fab transformers, roj immersed peb -dimensional coiled fais fab transformers, qhuav-hom peb-dimensional coiled fais fab transformers, mining explosion- pov thawj qhuav-hom transformers, mining{0st explosion} fais fab transformers, ntawm load peev xwm tswj fais fab transformers, locomotive qhuav{11}}hom transformers, as well as prefabricated substations, modular substations, wind energy box type substations, high and low voltage switchgear and other transmission and distribution equipment. Cov neeg siv khoom thoob ntiaj teb zoo siab txais tos los tham thiab koom tes.