+86 18068001229 Cov Kev Ua Txhaum Cai Transformer Feem Ntau Decoded
Kev Tshawb Fawb Txog Qhov Txhaum Cai thiab Kev daws teeb meem ntawm Transformer
Cov Transformers, ua cov khoom siv tseem ceeb hauv cov tshuab fais fab, ua cov haujlwm tseem ceeb suav nrog kev hloov pauv hluav taws xob, kev tswj hwm tam sim no, thiab kev cais hluav taws xob. Lawv txoj haujlwm ruaj khov yog qhov tseem ceeb rau kev ua kom muaj kev nyab xeeb thiab kev ua haujlwm zoo ntawm cov tes hauj lwm hluav taws xob. Cov ntu hauv qab no muab kev tshuaj xyuas ntxaws ntxaws ntawm kev tswj hwm kev ua haujlwm ntawm transformer, cov txheej txheem kuaj pom qhov yuam kev, thiab cov txheej txheem daws teeb meem.
Cov Txheej Txheem Npaj thiab Tshuaj Xyuas Kev Ua Haujlwm Transformer
Ua ntej yuav siv lub tshuab hluav taws xob (transformer), yuav tsum tau kuaj xyuas kom meej kom paub tseeb tias nws npaj txhij rau kev ua haujlwm zoo tshaj plaws:
Kev Tshuaj Xyuas Cov Khoom Siv Txuas Thiab Kev Sib Txuas: Ua ib qho kev tshuaj xyuas kom meej ntawm txhua yam khoom siv txuas sab hauv thiab sab nraud ntawm lub transformer, tshwj xeeb tshaj yog ntawm cov chaw sib txuas tseem ceeb xws li cov xov hlau thiab cov busbars. Xyuas kom meej tias siv lub zog kom raug thaum lub sijhawm nruj kom tiv thaiv kev puas tsuaj ntawm cov xov, thaum zam kev ntes los ntawm cov khoom tsis sib xws ntawm cov bolts thiab cov txiv ntoo.
Kev Txheeb Xyuas Kev Teeb tsa Cheebtsam: Txheeb xyuas qhov kev rov nruab dua ntawm txhua yam khoom uas tau rhuav tshem thaum lub sijhawm thauj mus los lossis kev teeb tsa, tshuaj xyuas cov kav dej txias sab hauv kom tsis muaj khib nyiab, thiab paub tseeb tias tsis muaj cov cuab yeej seem hauv lub thawv transformer.
Kev Tshuaj Xyuas Cov Khoom Siv Tswj Kub: Xyuas kom tseeb tias cov xov hlau tswj rau cov khoom tswj kub thiab cov cim qhia tau raug xa mus deb ntawm cov nplaim hluav taws xob thiab cov khoom siv hluav taws xob. Rov khi dua raws li qhov xav tau kom tiv thaiv kev cuam tshuam.
Lub Tshuab Txiasthiab Kev Tshuaj Xyuas Cov Khoom Siv Pabcuam: Xyuas kom tseeb tias cov kiv cua txias, cov khoom siv tswj kub, thiab cov txheej txheem pabcuam ua haujlwm zoo. Xyuas kom meej tias qhov kev tig ntawm lub kiv cua kom ntseeg tau tias cov cua ntws mus rau sab saud los ntawm lub hauv paus ntawm cov xov hluav taws xob transformer.
Kev Ntsuas Ua Ntej Ua Haujlwm Transformer
Yuav kom paub tseeb tias ua raws li cov qauv tsim, cov kev ntsuam xyuas yuav tsum tau ua ua ntej ua haujlwm transformer:
Kev Ntsuas DC Resistance: Ua qhov kev ntsuas winding resistance thoob plaws txhua qhov chaw kais kom paub tseeb tias ua raws li cov qauv tsim.
Kev Ntsuas Qhov Sib Piv Voltage: Xyuas kom tseeb tias qhov tseeb ntawmkev hloov pauv hluav taws xobcov piv thiab paub meej tias qhov tseeb ntawm kev xaiv pawg vector los ntawm kev kuaj xyuas polarity thiab theem sib lawv liag.
Kev Ntsuas Kev Tiv Thaiv Kev Rwb Thaiv Tsev: Ua qhov kev sim dielectric ntawm lub hauv paus thiab cov qauv clamping kom paub tseeb tias kev rwb thaiv tsev ruaj khov.
Kev Ntsuas Kev Ruaj Ntseg ntawm Winding: Ntsuas qhov kev tiv thaiv rwb thaiv tsev ntawm cov windings kom paub tseeb tias kev ua raws li kev nyab xeeb hluav taws xob.
Kev Ntsuas Qhov Zaus Fais Fab: Rau cov transformers kho hauv thaj teb uas rov qab los ua haujlwm, qhov kev ntsuas hluav taws xob dielectric yuav tsum tau ua ntawm 80% ntawm qib hluav taws xob kuaj thawj zaug, raws li IEC 60076-3 Clause 10 qhov yuav tsum tau ua.
Cov kev ceev faj rau kev ua haujlwm zoo ntawm cov transformers
Kev Tshuaj Xyuas Lub Tshuab Av: Ua qhov kev tshuaj xyuas zoo ntawm lub tshuab av tom qab kev teeb tsa kom paub tseeb tias nws ua haujlwm ruaj ntseg thiab txhim khu kev qha.
Cov Kev Tiv Thaiv Kev Nyab Xeeb: Cov transformers uas tsis muaj kev tiv thaiv qhov chaw kaw yuav tsum tau nruab nrog cov kev thaiv kev cais tawm kom tiv thaiv kev sib cuag ncaj qha nrog cov khoom siv hluav taws xob thiab txo qhov kev pheej hmoo ntawm kev raug hluav taws xob.
Kev Ua Haujlwm Los Ntawm Cov Neeg Ua Haujlwm Tsim Nyog: Kev teeb tsa, kev ua haujlwm, thiab kev saib xyuas cov transformers yuav tsum tau ua los ntawm cov kws tshaj lij uas tau ntawv pov thawj kom ntseeg tau tias ua raws li cov qauv kev ua haujlwm thiab cov txheej txheem kev nyab xeeb.
Cov Kev Ceev Faj rau Kev Siv Transformer Rau Hauv Kev Ua Haujlwm
Kev Qhib Lub Tshuab Tswj Kub: Ua ntej yuav muab hluav taws xob rau, kho thiab sim lub tshuab tswj kub lossis lub tshuab tso saib kub kom paub tseeb tias ua haujlwm zoo.
Cov Txheej Txheem Siv Hluav Taws Xob: Kaw cov circuit breakers thaum lub transformer tsis muaj load. Qhib lub relay tiv thaiv overcurrent tam sim ntawd thaum lub sijhawm siv hluav taws xob kom txo cov teebmeem inrush tam sim no.
Maj mam nce qhov hnyav: Tom qab muab tso rau hauv kev ua haujlwm, yuav tsum maj mam nce qhov hnyav thiab saib xyuas seb puas muaj suab lossis kev co tsis zoo kom tsis txhob nce qhov hnyav sai sai.
Cov Txheej Txheem Txo Cov Dej Num: Rau cov transformers uas tsis muaj zog uas raug rau cov dej noo ib puag ncig > 80% RH.
Cov Kev Ua Txhaum Cai Transformer thiab Kev Kho Mob
Qhov Ua Rau Kub Dhau: Qhov no suav nrog qhov kub dhau thiab qhov kub nce siab dhau. Tshawb xyuas qhov hnyav, tam sim no, thiab cov xwm txheej ntawm kev tso cua sov tawm.
Kev ua txhaum ntawm kev tso tawm: Tej zaum yuav tshwm sim ua ib feem ntawm kev tso tawm, kev tso tawm arc, lossis kev tso tawm hluav taws xob; feem ntau cuam tshuam nrog cov teeb meem rwb thaiv tsev.
Qhov tsis zoo ntawm kev rwb thaiv tsev: Xws li kev rwb thaiv tsev puas tsuaj lossis kev ua haujlwm rwb thaiv tsev puas tsuaj; cov ntaub ntawv rwb thaiv tsev puas tsuaj yuav tsum tau kuaj xyuas thiab hloov pauv sai sai.
Lwm yam tsis zoo: Xws li lub suab tsis zoo, kev tiv thaiv tsis ua haujlwm, roj to, thiab lwm yam.
Cov Txheej Txheem Tshawb Pom Qhov Txhaum Cai:
Kev Tshuaj Xyuas Pom: Xyuas seb lub zog tam sim no ntawm lub roj puas hloov pauv, seb puas muaj qhov tsis zoo li qub (piv txwv li, roj xau, xim tsis sib xws).
Kev soj ntsuam kev hnov: Mloog cov suab nrov tsis zoo thaum lub sijhawm ua haujlwm (piv txwv li, suab nrov tsis sib xws, suab tawg, lossis suab nrov nrov).
Kev Ntsuas Hluav Taws Xob: Ntsuas qhov tsis kam ntawm peb-theem DC thiab qhov tsis kam ntawm rwb thaiv tsev kom ntsuas seb cov nqi puas poob rau hauv qhov ntau thiab tsawg.
Kev Kho Qhov Tsis Zoo ntawm Kev Ua Haujlwm Rwb Thaiv Tsev
Qhov kev txo qis ntawm kev ua haujlwm rwb thaiv tsev yog qhov tsis zoo ntawm cov transformers, tshwj xeeb tshaj yog nyob rau hauv cov chaw noo noo. Kev sim tiv thaiv rwb thaiv tsev yuav tsum tau ua nyob rau hauv cov xwm txheej tsim nyog, nrog rau cov nqi txheem hauv qab no:
HV mus rau LV thiab av: ≥ 300 M Ω (10kV), ≥ 1000 M Ω (35kV).
HV rau hauv av: ≥100 MΩ.
Rau cov tub ntxhais / cov khoom siv rau hauv av, saib cov ntaub ntawv ntawm lub chaw tsim khoom.
Yog tias lub transformer pom cov dej noo nkag los yog cov dej noo (piv txwv li, cov tee dej pom ntawm cov nplaim epoxy resin lossis cov khoom tseem ceeb), yuav tsum tau ziab tam sim ntawd kom rov qab tau qhov kev ua kom zoo ntawm cov rwb thaiv tsev, tsis hais nws qhov tam sim no tsis kam tiv thaiv cov nqi rwb thaiv tsev.
Transformer Abnormal Noise Mitigation Protocol
Lub transformer ua haujlwm li qub yuav tsim lub suab nrov uas hloov pauv raws li qhov load. Yog tias muaj lub suab txawv txawv, yuav tsum tau tshuaj xyuas ntxiv:
Kev xoob ntawm lub hauv paus: Ua rau muaj suab nrov nrov lossis suab nrov vim yog cov laminations tsis ruaj ntseg lossis lub zog bolt tsis txaus.
Lub plawv tsis muaj av: Tsim cov suab nrov nrov los ntawm kev sib sau ua ke ntawm electrostatic ntawm lub plawv thiab lub tank.
Qhov tsis zoo ntawm kev sib cuag hloov pauv: Ua rau muaj kev sib tsoo lossis tawg los ntawm kev sib tsoo hauv cov kais hloov pauv lossis cov pob qij txha busbar.
Kev tso tawm cov hlau lead/winding: Tso tawm cov suab nrov nrov los ntawm kev puas tsuaj ntawm cov rwb thaiv tsev hauv thaj chaw muaj hluav taws xob siab.
Cov bushings uas muaj kuab paug: Ua rau muaj kev tso tawm corona vim yog cov roj / cov khoom me me sib sau ua ke.
Kev daws teeb meem ntawm Kev Tswj Kub thiab Txias
Yog Tsis Tau Fais Fab Qhib: Xyuas seb lub hwj chim muab hluav taws xob, cov fuses, cov kev sib txuas ntawm lub davhlau ya nyob twg, thiab qhov xwm txheej ntawm qhov hloov.
Tsis Muaj Qhov Kub thiab Txias: Xyuas qhov kev sib txuas ntawm lub sensor thiab qhov tsis kam.
Kev Hloov Kub: Tshawb xyuas qhov kev teeb tsa ntawm cov sensors thiab cov chaw cuam tshuam.
Kev Sib Txuas Lus Tsis Zoo: Tshawb xyuas txoj kab sib txuas lus thiab tiv tauj tus neeg muab kev pabcuam kev txawj ntse.
Kev daws teeb meem txo qhov tsis sib npaug ntawm peb theem hluav taws xob
Qhov tsis sib npaug ntawm peb theem hluav taws xob feem ntau yog tshwm sim los ntawm qhov tsis ua haujlwm ntawm av lossis qhov tsis sib npaug ntawm qhov thauj khoom. Cov kev daws teeb meem suav nrog:
Kev Siv Av Ntau Qhov Rau Kev Txo Qhov Poob Ntawm Kab Nruab Nrab: Siv ntau qhov av hauv cov tes hauj lwm faib hluav taws xob tsawg kom txo qhov poob hluav taws xob ntawm kab nruab nrab los ntawm kev ua kom zoo dua cov kev rov qab los tam sim no thiab txo qis impedance.
Ib-Theem Transformer Kev Siv: Siv cov transformers ib theem rau cov cheeb tsam uas muaj cov khoom thauj ib theem tseem ceeb (piv txwv li, thaj chaw nyob) los cais cov hluav taws xob tsis sib npaug thiab tiv thaiv kev cuam tshuam harmonic.
Kev Saib Xyuas thiab Kev Sib Npaug ntawm Cov Khoom Siv: Ua qhov kev ntsuas cov khoom siv tsis tu ncua siv cov clamp meters los ntsuas qhov sib txawv ntawm cov theem tam sim no.
Kev Kho Mob Txog Kev Hloov Xim Roj Thiab Kev Tswj Xyuas Kev Xaus Roj
Roj Tsaus Ntuj: Cov roj tsaus ntuj (piv txwv li, xim av daj hloov mus ua xim av/dub) qhia txog kev nqus dej noo thiab kev puas tsuaj ntawm oxidation, ua rau lub zog dielectric txo qis thiab acidity nce ntxiv. Hloov cov roj puas tsuaj sai sai kom tiv thaiv kev laus ntawm cov khoom siv rwb thaiv tsev thiab ua rau cov khoom siv tsis ua haujlwm.
Kev Xaim Roj: Txheeb xyuas seb puas yuav txuas ntxiv ua haujlwm thiab npaj kev saib xyuas raws li qhov xwm txheej xaim roj, lossis kaw tam sim ntawd thiab ntxiv roj.
Xaus lus, kev ua haujlwm ruaj khov ntawm cov transformers yog lub hauv paus ntawm kev ntseeg siab ntawm lub zog fais fab. Los ntawm kev tshuaj xyuas zoo, kev kuaj mob / kev daws teeb meem sai, thiab kev saib xyuas ua ntej, lub neej ua haujlwm ntawm cov transformers tuaj yeem ntev dua, txo qis qhov ua tsis tiav, thiab kev nyab xeeb / kev ua haujlwm zoo ntawm cov kab ke fais fab.












