Nyob rau hauv lub ntiaj teb no ntawm transformers, muaj ntau ntau yam thiab functions, tab sis rau cov uas tsis yog cov kws tshaj lij, nws yog ib qho nyuaj rau paub qhov txawv ntawm cov ciam teb ntawm lub ntiaj teb no.fais fab mov transformers, faib transformers, cais transformers, rectifier transformers, thiabtshwj xeeb transformers. Cov npe no qee zaum sib tshooj nrog ib leeg, thiab qee zaum taw qhia txog kev sib txawv kiag li. Thaum muaj qhov sib txawv ntawm kev xaiv, nws tuaj yeem ua rau cov nqi peev nyiaj tsis tsim nyog, thiab hauv qhov xwm txheej hnyav, cuam tshuam rau kev siv hluav taws xob kev nyab xeeb thiab kev ruaj ntseg ntawm lub cev. Yog li, dab tsi yog qhov txawv ntawm cov tsib hom transformers? Dab tsi yog lawv lub zog thiab qhov tsis muaj zog? Dab tsi tshwj xeeb daim ntawv thov scenarios lawv muaj feem xyuam rau?
Cia peb pib nrog ob lub ntsiab lus yooj yim tshaj plaws: fais fab transformers thiab faib transformers. Muaj coob tus neeg tsis meej pem ob, tab sis lawv ua hauj lwm sib txawv nyob rau hauv lub hwj chim system. Fais fab transformers feem ntau yog hais txog cov khoom siv loj siv hauv kev sib txuas lossis cov chaw hauv cheeb tsam los txuas ob qhov sib txawv ntawm qhov sib txawv ntawm cov kab hluav taws xob, xws li nce 20 kV qhov hluav taws xob ntawm lub tshuab hluav taws xob rau 500 kV thiab xa mus rau ultra- cov kab hluav taws xob siab, lossis qis dua 220 kV rau 110 kV rau kev siv hluav taws xob theem nrab. Lub peev xwm ntawm cov transformers no feem ntau loj, xws li los ntawm ob peb megavolt amperes mus rau ntau tshaj ib gigavolt amperes, nrog voltage theem ntawm 110 kV, 220 kV, 500 kV, thiab txawm ntau dua. Lawv muaj cov kev cai nruj heev rau lub zog rwb thaiv tsev, luv luv-circuit impedance, thiab poob qib. Qhov kom zoo dua ntawm lub zog hloov hluav taws xob yog tias lawv tuaj yeem ua tiav qhov kev sib kis ntawm cov hluav taws xob muaj peev xwm loj thoob plaws qhov hluav taws xob uas muaj qhov poob qis thiab qhov hluav taws xob poob qis, thiab yog cov khoom siv pob txha ntawm lub zog; Nws qhov tsis zoo yog qhov loj me, tus nqi siab, lub voj voog kev teeb tsa ntev, thiab feem ntau xav tau tshwj xeeb sab nraum zoov fais fab hloov chaw. Distribution transformers ua haujlwm thaum kawg ntawm kev faib network, ncaj qha ntsib cov neeg siv khoom kawg. Lawv lub luag haujlwm tseem ceeb yog txo qhov nruab nrab voltage ntawm 10 kV lossis 20 kV rau qhov tsis tshua muaj hluav taws xob ntawm 400 V, muab lub zog rau cov chaw tsim khoom, khw muag khoom, cov chaw nyob, lossis cov hluav taws xob nyob deb nroog. Lub peev xwm ntawm kev faib tawm transformers feem ntau yog me me, xws li ntawm 30 kVA mus rau 2500 kVA, nrog cov qib voltage feem ntau qis dua 35 kV. Nws qhov zoo yog nyob rau hauv nws cov khoom loj, kev faib tawm dav, cov qauv yooj yim, thiab yooj yim ntawm kem lossis lub thawv teeb tsa, uas tuaj yeem npaj ze rau qhov chaw thauj khoom; Qhov tsis zoo yog tias qib kev ua haujlwm ntawm lub zog tsis sib npaug, thiab cov qauv ua tsis tau zoo thaum ntxov (xws li S9 thiab hauv qab no) tseem ua haujlwm ntau, uas ua rau tsis muaj ntau yam tsis muaj - thauj khoom poob. Nyob rau hauv luv luv, lub hwj chim transformers yog lub luag hauj lwm rau cov kis tau tus mob thiab hloov dua siab tshiab ntawm hluav taws xob lub zog nyob rau hauv lub "caj npab network", thaum tis transformers yog lub luag hauj lwm rau lub tsev fais fab mov ntawm lub "capillaries".
Kev rho tawm transformers tau coj txoj kev sib txawv kiag li. Nws tsis yog lub hom phiaj tseem ceeb los hloov qhov voltage - qhov kev hloov pauv ntawm tus qauv rho tawm transformers feem ntau yog 1: 1, txhais tau hais tias cov tswv yim thiab cov zis voltages yog tib yam. Yog li dab tsi yog qhov tseem ceeb ntawm nws lub neej? Cov lus teb yog kev cais hluav taws xob thiab kev tiv thaiv kev nyab xeeb. Tsis muaj kev sib txuas ncaj nraim ntawm lub hauv paus thiab theem nrab windings ntawm kev sib cais transformer, tsuas yog lub zog kis tau los ntawm kev sib nqus sib nqus, thiab ob sab yog raug tshem tawm yam tsis muaj av, yog li txhua tus neeg uas tuaj rau hauv kev sib cuag nrog ib qho hlau ntawm ob sab ib leeg yuav tsis tsim lub voj tam sim no nrog hauv av, yog li tshem tawm tag nrho cov kev pheej hmoo ntawm hluav taws xob tiv tauj. Tsis tas li ntawd, cov txheej thaiv kev tiv thaiv hauv av ntxiv ntawm cov thawj thiab theem nrab tuaj yeem tiv thaiv kev cuam tshuam ntawm hom kev cuam tshuam, siab - nrov nrov, thiab surge cuam tshuam rau hauv daim phiaj fais fab, muab lub zog huv si rau cov khoom siv precision. Qhov zoo ntawm kev sib cais transformers yog feem ntau pom nyob rau hauv kev nyab xeeb thiab electromagnetic compatibility, tshwj xeeb tshaj yog haum rau cov kev kho mob kev khiav hauj lwm chav tsev (tsim kho mob IT systems), cov ntaub ntawv chaw, chaw soj nstuam, thiab industrial automation tswj txee. Nws qhov tsis zoo yog nyob rau hauv kev poob zog ntau ntxiv (kwv yees li 1-3%) thiab cov nqi khoom siv, thiab nws cov txiaj ntsig kev lag luam rau cov ntawv thov muaj peev xwm loj tsis zoo li cov khoom siv hluav taws xob zoo tib yam. Lub peev xwm ntawm kev sib cais transformers yog dav, xws li los ntawm me me tswj transformers nrog kaum ntawm volt amperes mus rau industrial cais transformers nrog pua pua ntawm kilovolt amperes, tab sis nws yog feem ntau tsis pom zoo rau ntshiab kev nyab xeeb cais nyob rau hauv high-power daim ntaub ntawv.
Lub rectifier transformer yog cov cuab yeej tshwj xeeb tsim tshwj xeeb rau DC fais fab mov. AC lub zog hluav taws xob xa hluav taws xob sine yoj AC lub zog, thaum thaj chaw xws li electrochemical electrolysis, tsheb ciav hlau hauv nroog, DC lub cev muaj zog ceev tswj, thiab siab -voltage DC kis tau tus mob yuav tsum muaj lub zog DC ruaj khov, uas yuav tsum tau hloov dua siab tshiab los ntawm lub tshuab hluav taws xob rectifier thiab cov cuab yeej rectifier hauv kev sib koom tes. Lub luag haujlwm ntawm lub tshuab hloov hluav taws xob tsis yog tsuas yog hloov AC voltage mus rau qhov yuav tsum tau muaj tus nqi rau lub rectifier, tab sis qhov tseem ceeb tshaj, ua kom muaj ntau qhov sib txawv nruab nrab nrog cov theem sib txawv los ntawm theem - hloov winding tsim, thiab tsim ntau cov pulse DC outputs (xws li 12 pulse, 24 pulse, thiab txawm tias 60 rectifier). Qhov txiaj ntsig ncaj qha ntawm tus qauv tsim no yog qhov txo qis hauv cov kev sib raug zoo tam sim no txhaj rau hauv daim phiaj thiab kev txhim kho hauv qhov system fais fab. Qhov zoo ntawm rectifier transformers yog nyob rau hauv lawv lub peev xwm los muab cov kev daws teeb meem zoo thiab tswj tau lub zog rau siab - zog DC loads, thaum tseem xav txog kev tswj fais fab zoo; Nws qhov tsis zoo yog cov qauv tsim, lub voj voog ntev ntev, thiab tus nqi siab dua ntawm theem - hloov winding thiab ntau pulse rectification system piv rau cov transformers zoo tib yam. Hauv cov xwm txheej siv tau, aluminium electrolysis, chlor alkali chemical kev lag luam, rail traction, steel dov kis tau tus mob, thiab HVDC converter chaw nres tsheb yog cov chaw siv ntawm rectifier transformers.
Transformers tshwj xeeb yog lub ntsiab lus dav dav uas hais txog ntau hom kev hloov pauv uas tsim los rau ib puag ncig kev lag luam tshwj xeeb lossis kev ua haujlwm tshwj xeeb, ntxiv rau cov hom pa uas tau hais los saum toj no. Nws suav nrog tab sis tsis txwv rau: hluav taws xob rauv hluav taws xob hloov hluav taws xob - muab qhov tsis tshua muaj hluav taws xob tsawg (tsawg mus rau pua pua volts) thiab tam sim no siab heev (ntau txhiab amperes) fais fab mov rau hluav taws xob arc furnaces thiab submerged arc furnaces, thiab muaj peev xwm ntawm load voltage regulation hla ntau yam kom tau raws li qhov sib txawv load meltings; Test transformer - siv rau kev rwb thaiv tsev thiab qhov hluav taws xob tiv thaiv kev ntsuas siab ntawm - cov khoom siv hluav taws xob hluav taws xob, nrog cov qib voltage mus txog ntau lub kilovolts thiab cov peev xwm me me, feem ntau tshwm sim hauv cov roj immersed lossis inflatable lug; Traction transformer - converts peb -theem fais fab daim phiaj mus rau ib zaug-theem fais fab haum rau hluav taws xob railway tiv tauj network, siv cov kev sib txuas tshwj xeeb xws li Scott thiab Vv kom sib npaug peb-theem loads; Mining tawg-pov thawj transformer - tshwj xeeb tsim los rau qhov chaw tawg xws li cov mines hauv av, lub plhaub tuaj yeem tiv thaiv qhov tawg hauv qhov tsis muaj kev puas tsuaj thiab tsis muaj hluav taws xob sab nraud, nrog rau qib kev nyab xeeb heev. Qhov kom zoo dua ntawm cov transformers tshwj xeeb yog nyob rau hauv lawv irreplaceable functional adaptability, uas muaj peev xwm tiv taus huab cua ua hauj lwm tej yam kev mob uas zoo tib yam transformers tsis ua hauj lwm ntawm tag nrho cov; Qhov tsis zoo yog qhov tsim thiab tsim cov nqi siab, cov txheej txheem qib qis qis, thiab feem ntau ntawm lawv tau tsim nyob rau hauv ib qho lossis me me, uas yuav tsum muaj kev sib sau ua ke thiab kev tsim vaj tsev zoo heev los ntawm cov chaw tsim khoom.
Tom qab txheeb xyuas cov yam ntxwv ntawm tsib hom kev hloov pauv no, peb tuaj yeem qhia meej ntxiv txog lawv cov kev sib raug zoo thiab ciam teb. Fais fab transformers thiab tis transformers yog cais los ntawm kev xav ntawm lub hwj chim daim phiaj qauv, thiab ob qho tib si yog nyob rau hauv lub dav qeb ntawm lub hwj chim transformers; Kev rho tawm transformers, rectifier transformers, thiab ntau yam tshwj xeeb transformers cuam tshuam nrog cov qub nyob rau hauv cov nqe lus ntawm functionality los yog daim ntawv thov cheeb tsam - piv txwv li, ib tug rectifier transformer kuj yog ib lub hwj chim transformer yog hais tias nws yog siv nyob rau hauv ib tug substation muab rectifier hwj chim rau DC kis tau tus mob; Ib qho kev sib cais transformer kuj tuaj yeem yog qhov hloov pauv hloov pauv yog tias nws tseem ua haujlwm rau kev cais tawm hauv Circuit Court. Txawm li cas los xij, los ntawm qhov kev tsim qauv zoo ib yam, txhua pawg muaj nws tus kheej nyiam qhov xwm txheej uas tsis tuaj yeem tsis meej pem: thaum nws tsim nyog los tsim kom muaj kev sib txuas lus los yog hauv cheeb tsam substation, fais fab transformers yuav tsum tau muab qhov tseem ceeb; Thaum nws yog ib qho tsim nyog los muab lub zog rau cov chaw nyob lossis cov neeg siv khoom me me, cov khoom siv hluav taws xob faib hluav taws xob yog qhov kev xaiv zoo tshaj plaws; Thaum ntsib cov kev cai nruj rau kev nyab xeeb thiab tiv thaiv - cuam tshuam hauv thaj chaw muaj neeg nyob sab hauv tsev lossis cov khoom siv precision, kev sib cais transformers yog ib qho tseem ceeb ntawm kev teeb tsa; Thaum ib qhov project xav tau ntau txhiab amperes lossis tseem loj dua tam sim no, rectifier transformers yog tib txoj kev ua tau zoo; Thaum ntsib kev ua haujlwm tshwj xeeb xws li smelting, kuaj, traction, lossis kev tiv thaiv kuv tawg, cov transformers tshwj xeeb yuav tsum tau nrhiav kev pab.
Raws li cov neeg ua haujlwm txawv teb chaws ntawm kev lag luam transformer, thaum ntsib cov kev xav tau sib txawv los ntawm cov neeg siv khoom txawv teb chaws, lawv yuav tsum xub pab cov neeg siv khoom kom paub meej txog qib ntawm cov khoom siv hluav taws xob (kev sib txuas lus, kev xa tawm network, cov neeg siv kawg), cov yam ntxwv ntawm kev thauj khoom (AC lossis DC, lub xeev khov kho lossis cuam tshuam, txawm tias nws muaj cov khoom tsis sib xws), kev nkag siab rau kev nyab xeeb thiab hluav taws xob ib puag ncig, thiab seb puas muaj cov xwm txheej tshwj xeeb xws li kev tawg, {0} qhov kub thiab txias. Tsuas yog los ntawm kev qhia meej txog cov teeb meem no ib qho los ntawm ib tus tuaj yeem xaiv cov khoom lag luam uas haum rau qhov project xav tau ntawm tsib hom kev siv hluav taws xob, kev faib tawm, kev sib cais, kev kho, thiab kev hloov pauv tshwj xeeb. Saib ntawm tag nrho cov khoom siv hluav taws xob ua lag luam, tsis muaj qhov hloov pauv uas tuaj yeem tswj hwm lub ntiaj teb - nws yog qhov tseeb vim tias cov qauv sib txawv no uas cov hluav taws xob loj ntawm lub neej niaj hnub tuaj yeem ua haujlwm nyab xeeb, ua tau zoo, thiab ruaj khov.
