Dab tsi yog transformer? Txhua yam koj yuav tsum paub
Txheem
Koj paub dab tsi yog transformer? Peb tau txais koj!
Lub transformer yog ib qho khoom siv hluav taws xob kev txhais lus hluav taws xob ntawm ob lossis ntau lub voj voog. Transformers yog siv rau nce or poob AC (alternating tam sim no) teeb liab voltage.
Tab sis qhov ntawd tsis yog tag nrho. Cia peb saib ze dua ntawm cov cuab yeej zoo no!
Keeb kwm ntawm lub transformer
Lub transformer yog tsim los ntawm ib tug American engineer ntawm Hungarian keeb kwm lub npe Otto Blatti nyob rau hauv 1884 xyoo.
Nws ntseeg tau tias nws tau txais kev tshoov siab los tsim cov cuab yeej tom qab pom qhov kev sim ua tsis tiav uas cuam tshuam txog kev hla hluav taws xob los ntawm cov ntawv hlau.
Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm transformer
Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm lub transformer yog raws li lub tswv yim ntawm induction. Thaum lub zog siv rau ib lub kauj, nws tsim lub zog hluav taws xob nyob rau hauv lwm lub kauj, uas ua rau nws ua cov hlau nplaum polarized.
Qhov kawg tshwm sim yog tias tam sim no yog induced nyob rau hauv ib tug Circuit Court uas tsim ib tug voltage uas ces reverses nws polarity.
Dab tsi yog qhov kev siv ntawm transformer?
Transformers feem ntau siv rau txo voltage hauv hluav taws xob Circuit Court. Qhov no ua rau nws muaj kev nyab xeeb rau cov khoom siv hluav taws xob tsawg uas nyob ze. rhiab electronic cov khoom siv, thiab tseem tiv thaiv kev puas tsuaj rau cov khoom siv hluav taws xob hauv tsev.
Transformers kuj tseem siv tau rau faib fais fab uas overloaded los yog tsis muaj kev ruaj ntseg los ntawm disconnecting lub load los ntawm cov mov kab thaum lub sij hawm ntawm lub siab tshaj plaws thov.
Lub transformer tuaj yeem muab tso rau hauv ntau lub voj voog nyob ntawm lawv xav tau uas ua kom ntseeg tau tias tsis muaj overloads, txawm tias ib lub voj voog muaj teeb meem nrog qhov yuav tsum tau muaj voltage.
Qhov no kuj tso cai rau koj tswj Koj xav tau lub zog npaum li cas nyob rau lub sijhawm twg los tau kom cov hluav taws xob tsis ua hauj lwm nyuaj heev thiab hnav tawm ntxov, vim tias ib txwm muaj qee qhov load tso rau ntawm txhua lub tshuab hloov pauv.
Transformer qhov chaw
Lub transformer muaj ib tug thawj winding, ib tug thib ob winding thiab ib tug sib nqus Circuit Court. Thaum lub hwj chim siv rau lub hauv paus Circuit Court, cov hlau nplaum sib nqus los ntawm theem ntawd ua rau theem nrab, hloov qee cov dej ntws rov qab rau hauv nws.
Qhov no tsim ib tug voltage uas yog induced nyob rau hauv lub thib ob kauj, uas ces reverses nws polarity. Qhov no yog vim qhov tseeb tias cov hlau nplaum sib nqus raug txiav tawm ntawm ib lub kauj thiab siv rau lwm qhov. Qhov kawg tshwm sim yog ib qho induced tam sim no nyob rau hauv lub thib ob Circuit Court nrog rau alternating voltage theem.
Lub hauv paus thiab theem nrab coils tuaj yeem txuas tau los ntawm kev sib txuas los yog sib txuas nrog ib leeg, uas cuam tshuam rau lub zog hloov pauv txawv nyob ntawm qhov xav tau ntawm qhov tshwj xeeb Circuit Court.
Qhov kev tsim no tso cai rau peb siv ib lub voj voog rau ntau lub hom phiaj. Yog tias tsis muaj kev xav tau ntawm lub zog ntawm ib lub sijhawm, lawv tuaj yeem hloov mus rau lwm lub voj voog uas yuav xav tau ntau dua rau lawv.
Lub transformer ua haujlwm li cas?
Lub hauv paus ntsiab lus ntawm kev hloov pauv yog tias hluav taws xob dhau los ntawm ib lub coil ntawm cov hlau, uas tsim ib qho chaw sib nqus, uas tom qab ntawd induces tam sim no hauv lwm tus. Qhov no txhais tau hais tias thawj winding muab lub zog rau lub kauj kauj ruam thib ob kom nws tsim hluav taws xob.
Cov txheej txheem pib thaum muaj qhov hloov pauv tam sim no (AC) nyob rau hauv thawj kauj, uas tsim cov hlau nplaum nrog polarity thim rov qab thiab sab qaum teb thiab sab qab teb. Lub magnetic teb ces txav mus rau sab nraud ntawm lub coil thib ob thiab nws thiaj li nkag mus rau thawj kauj ntawm hlau.
Magnetic teb txav raws thawj cov hlau thiab hloov polarity lossis kev taw qhia, uas tom qab ntawd induces hluav taws xob tam sim no. Cov txheej txheem no yog rov ua ntau zaus raws li muaj cov coils ntawm lub transformer. Lub zog hluav taws xob yog cuam tshuam los ntawm tus lej ntawm cov lem hauv ob qho tib si thawj thiab theem nrab circuits.
Cov hlau nplaum txuas txuas ntxiv mus los ntawm cov coil thib ob ntawm cov xaim mus txog thaum nws mus txog qhov kawg thiab rov qab mus rau thawj kauj ntawm cov hlau. Qhov no ua rau nws yog li ntawd feem ntau ntawm cov hluav taws xob mus rau hauv ib qho kev taw qhia es tsis yog ob qho kev qhia sib txawv, uas tsim kev hloov pauv tam sim no (AC).
Vim tias lub zog khaws cia hauv lub tshuab hluav taws xob sib nqus, tsis tas yuav tsum muaj lub zog thib ob.
Rau kev hloov hluav taws xob los ntawm thawj kauj ruam mus rau theem nrab ua haujlwm, lawv yuav tsum tau txuas ua ke hauv ib lub voj voog kaw. Qhov no txhais tau hais tias muaj txoj hauv kev txuas mus ntxiv, yog li hluav taws xob tuaj yeem dhau los ntawm ob qho tib si.
Qhov kev ua tau zoo ntawm lub tshuab hloov pauv yog nyob ntawm tus naj npawb ntawm cov lem ntawm txhua sab, nrog rau cov hlau uas lawv ua los ntawm.
Cov tub ntxhais hlau ua kom lub zog ntawm cov hlau nplaum sib nqus, yog li nws yooj yim dua rau cov hlau nplaum kom dhau los ntawm txhua lub xaim es tsis txhob thawb tawm tsam nws thiab tau daig.
Tsis tas li ntawd, transformers tuaj yeem tsim kom muaj qhov voltage thaum txo qhov tam sim no. Piv txwv li, ib qho ammeter yog siv los ntsuas tus naj npawb ntawm amperes ntws los ntawm cov hlau.
Ib lub voltmeter yog siv los ntsuas qhov voltage npaum li cas nyob rau hauv ib qho hluav taws xob Circuit Court. Vim li no, lawv yuav tsum tau ua ua ke kom ua haujlwm kom raug.
Zoo li lwm yam khoom siv hluav taws xob, cov khoom siv hluav taws xob qee zaum tuaj yeem ua tsis tau lossis luv luv vim yog overload. Thaum qhov no tshwm sim, lub txim taws tuaj yeem tsim thiab hlawv lub cuab yeej.
Nws yog ib qho tseem ceeb kom paub tseeb tias hluav taws xob tsis dhau los ntawm transformer yog tias koj tab tom ua txhua yam kev saib xyuas. Qhov no txhais tau hais tias cov khoom siv hluav taws xob yuav tsum raug muab tua, piv txwv li los ntawm lub tshuab hluav taws xob, kom ntseeg tau tias muaj kev nyab xeeb ntawm txhua tus.
Hom ntawm transformers
- nce thiab nqis transformer
- Fais fab transformer
- Distribution transformer
- Kev faib tawm transformer siv
- Cov cuab yeej transformer
- Tam sim no transformer
- Muaj peev xwm transformer
- Ib theem transformer
- Peb theem transformer
nce thiab nqis transformer
Ib kauj ruam-up transformer yog tsim los tsim cov zis hluav taws xob uas siab tshaj qhov hluav taws xob input voltage. Lawv siv thaum koj xav tau ntau lub zog siv tau rau lub sijhawm luv luv, tab sis tsis yog txhua lub sijhawm.
Ib qho piv txwv ntawm qhov no yuav yog cov neeg taug kev hauv lub dav hlau lossis ua haujlwm nrog cov khoom siv hluav taws xob uas siv tam sim no ntau heev. Cov transformers no kuj tau siv los siv rau lub tsev uas muaj cua turbines lossis hnub ci vaj huam sib luag.
Cov kauj ruam-down transformers yog tsim los txo qhov voltage ntawm cov khoom siv hluav taws xob kom nws tuaj yeem muab lub zog ntawm qhov tso zis qis dua.
Hom transformer no feem ntau siv rau hauv tsev neeg lossis cov khoos phis tawj uas siv lub zog lossis cov tshuab yooj yim xws li teeb lossis teeb taws siv txhua lub sijhawm.
Fais fab transformer
Lub hwj chim transformer xa hluav taws xob, feem ntau hauv ntau qhov ntau. Lawv feem ntau yog siv los xa hluav taws xob mus ntev los ntawm kab hluav taws xob. Lub tshuab hluav taws xob hluav taws xob siv hluav taws xob tsis tshua muaj hluav taws xob thiab hloov mus rau hluav taws xob hluav taws xob siab kom nws tuaj yeem taug kev mus ntev.
Lub transformer ces hloov mus rau qhov tsis tshua muaj hluav taws xob nyob ze ntawm tus neeg lossis cov lag luam uas xav tau lub zog.
Distribution transformer
Kev faib tawm transformer yog tsim los tsim kom muaj kev nyab xeeb hluav taws xob tam sim no kev faib tawm. Lawv tsuas yog siv rau hauv tsev, chaw ua haujlwm, chaw ua haujlwm thiab lwm qhov chaw uas xav tau lub zog sib txawv, xav tau lub zog sib xws.
Lawv txo cov hluav taws xob hluav taws xob los ntawm kev tswj cov hluav taws xob ntws mus rau hauv tsev thiab cov tsev.
Kev faib tawm transformer tsis yog qhov hloov pauv tiag tiag hauv qhov kev nkag siab tias nws xa cov hluav taws xob ntau dua li cov khoom siv, tab sis nws muab kev nyab xeeb thiab muaj txiaj ntsig ntawm kev faib hluav taws xob.
Qhov no yog ua tau los ntawm nws txoj haujlwm tseem ceeb ntawm kev hloov hluav taws xob los ntawm daim phiaj hluav taws xob mus rau qhov hluav taws xob qis kom nws tuaj yeem siv tau zoo hauv tsev thiab kev lag luam.
Cov cuab yeej transformer
Ib qho cuab yeej hloov pauv tau suav tias yog hom tshwj xeeb ntawm cov cuab yeej hloov pauv. Nws muaj cov haujlwm zoo ib yam li lub tshuab hluav taws xob faib khoom, tab sis yog tsim los rau kev thauj khoom me me.
Lawv yog cov me me thiab tsis tshua kim dua lwm hom transformers, ua rau lawv zoo tagnrho rau kev siv nrog cov khoom siv me me xws li cov cuab yeej siv fais fab lossis lub qhov cub microwave.
Tam sim no transformer
Lub transformer tam sim no yog ib qho cuab yeej uas tso cai rau koj ntsuas qhov hluav taws xob siab. Nws yog hu ua tam sim no transformer vim tias nws txhaj AC tam sim no rau hauv lub cuab yeej thiab ntsuas tus nqi ntawm DC tso zis raws li qhov tshwm sim.
Tam sim no transformers ntsuas tam sim no uas yog 10-100 npaug qis dua lub zog hluav taws xob, ua rau lawv cov cuab yeej zoo tshaj plaws rau kev ntsuas qee yam khoom siv hluav taws xob lossis khoom siv.
Muaj peev xwm transformer
Lub tshuab hluav taws xob hluav taws xob yog ib qho khoom siv uas hloov hluav taws xob hluav taws xob mus rau qib yooj yim dua rau kev ntsuas. Cov cuab yeej txhaj tshuaj hluav taws xob muaj hluav taws xob siab thiab yog li ntsuas qhov ntsuas hluav taws xob qis dua.
Zoo li tam sim no transformers, voltage transformers tso cai rau kev ntsuas los ntawm voltage theem 10 mus rau 100 zaus qis dua cov uas siv los ntawm tis transformers.
Ib theem transformer
Ib-theem transformer yog ib hom kev faib hluav taws xob uas faib 120 volts ntawm lub zog. Lawv pom nyob rau hauv thaj chaw nyob, cov tsev lag luam thiab cov chaw tsim hluav taws xob loj.
Ib-theem transformers ua haujlwm ntawm peb-theem circuits qhov twg cov input voltage yog faib tshaj ob los yog ntau tshaj conductors 120 degrees sib nrug kom ncav cuag cov neeg siv khoom qhov chaw. Lub input voltage uas nkag mus rau hauv lub kite yog feem ntau 120 txog 240 volts hauv North America.
Peb theem transformer
Peb-theem transformer yog ib hom kis tau tus mob los yog faib transformer uas faib 240 volts ntawm lub hwj chim. Nyob rau hauv North America, qhov input voltage ranges ntawm 208 mus rau 230 volts.
Transformers tau siv los ua haujlwm rau thaj chaw loj uas ntau tus neeg siv khoom xav tau hluav taws xob. Ib cheeb tsam tau txais kev pabcuam los ntawm peb-theem transformer yuav muaj peb pawg ntawm cov xaim hluav taws xob los ntawm nws qhov sib nrug ntawm 120 degrees, thiab txhua qhov khoom siv hluav taws xob sib txawv.
Ib tug peb-theem transformer muaj rau thib ob windings. Lawv tau siv ntau yam kev sib txuas kom tau txais qhov xav tau voltage rau txhua tus neeg siv khoom tshwj xeeb.
Rau qhov thib ob windings tau muab faib ua ob hom: siab thiab qis voltage. Ib qho piv txwv ntawm qhov no yuav yog tias muaj peb tus neeg tau txais kev pab hauv ib cheeb tsam uas tau noj los ntawm peb theem kev hloov pauv hloov pauv.
xaus
Peb ntseeg tias tam sim no koj nkag siab dab tsi yog transformer thiab vim li cas peb tsis tuaj yeem nyob tsis muaj lawv.
