Yuav Ua Li Cas Hlau Transformer: Ib kauj ruam ua tiav- los ntawm - Cov kauj ruam qhia rau kev nyab xeeb thiab txhim khu kev qha
Saib, txawm tias koj tab tom sim ua kom koj lub tswb nrov kom tsis txhob hnov zoo li tus miv tuag, hooking qee qhov zoo nkauj toj roob hauv pes teeb pom kev zoo, lossis cuam tshuam nrog cov tsiaj nyaum ntawm chav tsev lag luam, xam cov xov hlau tuaj yeem xav tias muaj kev ntxhov siab me ntsis. kuv tau. Tib neeg ib txwm nug koj yuav ua li cas xaim hluav taws xob hloov pauv, lossis tsuas yog yuav ua li cas txuas lub tshuab hluav taws xob tsis muaj kib lawv tus kheej lossis cov khoom siv.
Txoj xov zoo? Thaum transformers tuaj nyob rau hauv tag nrho cov duab thiab qhov ntau thiab tsawg-los ntawm tej yam me me mus rau chav- loj behemoths- cov hauv paus ntsiab lus ntawm kev xaim ib tug transformer yeej zoo ib yam. Peb yuav rhuav qhov no ua ob ntu. Ua ntej, peb mam li npog cov hauv paus thiab kev npaj ua haujlwm (vim tsis muaj leej twg nyiam qhov xav tsis thoob). Tom qab ntawd, peb yuav nkag mus rau qhov tseeb nitty-gritty ntawm kev txuas cov xov hlau, kuaj, thiab kho cov khoom thaum lawv mus rau sab.
Qhov no yog dab tsi?
Hauv nws lub siab, lub tshuab hloov pauv tsuas yog lub thawv ntse uas txav hluav taws xob los ntawm ib lub voj voog mus rau lwm qhov uas siv cov hlau nplaum. Nws tsis tsim hluav taws xob; nws tsuas yog hloov qhov voltage "siab" kom koj cov gadgets tsis tawg.
Ua siab ncaj, tej yam no nyob txhua qhov chaw. Koj lub tswb nrov, cov teeb ntxim hlub hauv koj lub vaj, cov chaw tsim khoom loj, cov chaw khaws ntaub ntawv, koj lub npe. Lawv paub tseeb tias cov kua txiv hmab txiv ntoo tawm ntawm koj phab ntsa yog cov kua txiv hmab txiv ntoo zoo rau cov cuab yeej uas koj ntsaws rau hauv. Tau txais kev tuav ntawm yuav ua li cas xaim hluav taws xob hloov hluav taws xob txuag koj ntawm kev mob taub hau hauv kab -thiab khaws cov khoom los ntawm kev ntes hluav taws, uas yog ib txwm muaj txiaj ntsig.
Okay, Tab sis Nws Ua Haujlwm Li Cas?
Nws yog khawv koob. Tsuas yog luag ntxhi-nws yog physics. Ib qho yooj yim transformer muaj peb lub ntsiab:
Primary winding (qhov "hauv" sab)
Secondary winding (qhov "tawm" sab)
Magnetic core (tus neeg nruab nrab)
Koj khiav AC lub zog los ntawm cov thawj winding, thiab nws tsim ib qho chaw sib nqus hauv cov tub ntxhais. Qhov chaw ntawd ces "induces" voltage nyob rau hauv lub thib ob winding, txawm tias ob lub circuits tsis kov lub cev. Nws zoo li lub zog wireless, tab sis ntawm txoj hlua luv luv.
Qhov kev hloov pauv ntawm qhov hluav taws xob tag nrho los mus rau "tig piv" - uas txhais tau hais tias tus naj npawb ntawm cov hlau coils sab hauv.
Ntau coils nyob rau sab thib ob? Koj tau txais ib kauj ruam - nce transformer (voltage mus).
Tsawg coils nyob rau sab thib ob? Koj tau txais ib kauj ruam -down transformer (voltage down).
Ib lo lus ceev ntawm cov ntaub ntawv tseem ceeb
Lub hauv paus yog qhov loj rau kev ua haujlwm.
Silicon Steel Core:Nov yog koj tus neeg ua haujlwm. Feem ntau cov fais fab transformers siv qhov no vim nws muaj txiaj ntsig, tawv, thiab kav mus ib txhis.
Ferrite tub ntxhais:Cov no yog cov sib tw sib tw. Koj yuav pom lawv nyob rau hauv siab - khoom ntau zaus vim tias lawv txo qis zog thiab nyob txias.
Kev xaiv cov khoom tseem ceeb yog nyob ntawm txoj haujlwm- zaus, lub zog xav tau, thiab koj muaj chav ntau npaum li cas.
Hom Hom Transformers (Know What You're
Kev lag luam Nrog)
Ua ntej koj pibsib nqus transformerkev sib txuas, koj yuav tsum paub qhov tsw koj muaj.
Kauj ruam -Up Transformer:Cranks lub voltage nce. Koj pom cov no ntawm cov chaw tsim hluav taws xob thiab cov hnub ci ua liaj ua teb uas lawv xav tau xa hluav taws xob mus ntev.
Kauj Ruam -Down Transformer:Tshem tawm qhov voltage. Qhov no yog ib qho hauv koj lub zej zog uas tig mus rau qhov siab heev - cov kab hluav taws xob ua ib yam dab tsi uas koj lub toaster tuaj yeem ua tau.
Kev rho tawm Transformer:Qhov no yog txhua yam hais txog kev nyab xeeb. Nws cais cov tswv yim thiab cov zis hluav taws xob. Zoo heev rau tshem tawm suab nrov thiab tiv thaiv cov iav rhiab heev.
Autotransformer:Ib me ntsis ntawm cheat code. Nws siv ib qho winding rau ob qho tib si tawm tswv yim thiab tawm. Nws yog me me, pheej yig dua, thiab ua haujlwm zoo dua, tab sis nws tsis muab kev cais tawm, yog li ceev faj.
Kev Nyab Xeeb Ua Ntej, Cov Neeg (Thov!)
Ua ntej peb mus ntxiv, cia peb tawm ntawm txoj kev no: messing nrog hluav taws xob yog kev lag luam loj. Txawm tias me me transformers tuaj yeem muab qhov tsis zoo rau koj.
Disconnect lub hwj chim!
Tiag tiag. Tig nws ntawm lub breaker. Tsis txhob tig ib qho kev hloov xwb. Siv lub tshuab ntsuas ntau los ua ob npaug - xyuas tias lub voj voog tuag ua ntej koj kov dab tsi. Ntseeg, tab sis txheeb xyuas.
Gear Up
Tsis txhob ua ib tug hero. Hnav cov khoom zoo:
Insulated hnab looj tes
tsom iav kev nyab xeeb
Hluav taws xob- ntsuas khau
Nws suab zoo li overkill txog thaum nws tsis yog.
Nyeem Phau Ntawv Qhia (Yog, Tiag)
Txhua transformer yog txawv me ntsis. Saib ntawm cov chaw tsim khoom cov kab kos duab. Kuv paub tias nws dhuav, tab sis tsis quav ntsej nws yog tus lej ib txoj hauv kev los cuam tshuam kev teeb tsa.
Muab ob npaug rau-Kuaj koj tus lej
Ua ntej txuas txhua yam, sib piv cov specs ntawm daim ntawv teev npe:
Input voltage
Output voltage
Ntau zaus (Hz)
Kev ntsuas hluav taws xob (VA lossis kVA)
Txuas lub 120V transformer rau hauv 240V qhov hluav taws xob, thiab koj yuav muaj hnub phem heev (thiab kim).
Dab tsi hauv koj lub Toolbox?
Muaj cov iav zoo ua rau kev xaim ntawm txoj haujlwm transformer txoj kev smoother.
| Tool | Lub hom phiaj |
|---|---|
| Screwdrivers | Rau cov terminals nruj thiab mounting. |
| Hlau cutters | Txiav cov hlua kom ntev. |
| Hlau strippers | Stripping rwb thaiv tsev tsis nicking tooj liab. |
| Multimeter | Koj tus phooj ywg zoo tshaj. Rau kev kuaj xyuas voltage, txuas ntxiv, thiab tsis kam. |
| Koob-nose pliers | Khoov hlau thiab ua haujlwm hauv qhov chaw nruj. |
| Torque screwdriver | Tau txais qhov nruj nruj raws li cov specs. |
Hluav taws xob daim kab xev
Hlau txiv ntseej / connectors
Thaum tshav kub kub-shrink tubing (zoo kom muaj)
Cable ties
Mounting kho vajtse
Daim duab kab hluav taws xob (kom ua ke!)
Kho qhov loj me me (tsis txhob twv ntawm qhov no)
Kev siv cov khoom sib txuas zoo thiab tsis dhau -tightening ua rau muaj qhov sib txawv loj hauv kev ntseeg tau.
Tau Paub Cov Terminals
Ua ntej peb tham txog yuav ua li cas txuas transformer xov hlau, cia peb tau txais cov ntawv lo
ncaj.
Rau feem ntau ib leeg -theem transformers:
Primary Terminals (Lub zog nkag):Feem ntau sau npe H1 thiab H2.
Secondary Terminals (Lub zog tawm):Feem ntau sau npe X1 thiab X2.
Yog tias nws yog peb-theem tsiaj nyaum, koj yuav pom H3, H4 thiab X3, X4 ib yam nkaus.
Pro tswv yim:Tsis txhob cia siab rau cov xim hlau! Lawv muaj peev xwm sib txawv wildly nyob ntawm seb koj nyob qhov twg los yog leej twg ua lub transformer. Lo rau ntawm daim ntawv lo rau ntawm daim duab.
Yuav ua li cas xaim lub Transformer: Kauj Ruam -los ntawm - Kauj Ruam, Kev Ntsuas, thiab Kev daws teeb meem
Yog lawm, kev npaj ua haujlwm tiav lawm. Tam sim no peb tab tom nkag mus rau hauv qhov tuab ntawm nws. Ntawm no yog cov kauj ruam -los ntawm - kauj ruam ntawm yuav ua li cas xaim lub tshuab hloov pauv, sim nws, thiab kho cov kev ntxhov siab ntau.
Kauj Ruam 1: Nrhiav cov kab kos duab (dua)
Kuv mob siab txog qhov no. Nrhiav daim duab thiab khaws cia rau pem hauv ntej ntawm koj. Nws yog koj daim ntawv qhia. Nws qhia koj raws nraim qhov twg lub davhlau ya nyob twg yog qhov twg, qhov nkag / tawm qhov hluav taws xob, thiab qhov twg hauv av mus.
Kauj Ruam 2: Txuas Cov Cuab Yeej Tseem Ceeb (Cov Lus Qhia)
Thaum xav txog yuav ua li cas rau xaim ib tug transformer, pib ntawm lub tswv yim sab.
Lub hwj chim yog OFF, txoj cai?Zoo.
Tshem cov xov hlau kom zoo.
Txuas cov xaim xaim xaim xaim mus rau terminals H1 thiab H2 (los yog raws li qhia hauv daim duab).
Tighten cov screws. Tsis nruj, tsis dhau xoob. Yog tias koj muaj torque ntswj ntsia hlau, siv nws.
Xyuas kom tseeb tias tsis muaj tooj liab liab tawm qhov twg nws yuav tsum tsis txhob ua.
Ua ntej koj siv zog, lob koj lub multimeter thiab kuaj qhov hluav taws xob tuaj. Xyuas kom tseeb tias nws phim lub transformer qhov ntsuas.
Kauj ruam 3: Txuas Secondary Winding (Cov zis)
Tam sim no, rau yuav ua li cas txuas transformer ib feem peb tau tos.
Nrhiav terminals X1 thiab X2.
Txuas koj lub nra (lub cuab yeej koj lub zog) rau cov terminals no.
Tighten txhua yam.
Kev sib txuas xoob ntawm no ua rau muaj hluav taws xob poob thiab overheating. Yog tias koj tab tom saib tshwj xeeb yuav ua li cas txuas cov hluav taws xob tsis tshua muaj hluav taws xob rau transformer (xws li rau 12V lossis 24V systems), cov txheej txheem zoo tib yam. Tsuas yog them sai sai rau lub polarity yog tias cov chaw tsim khoom qhia nws.
Rau cov khoom qis-voltage (cov teeb pom kev zoo, lub tswb nrov, HVAC), koj feem ntau cuam tshuam nrog 12V, 16V, lossis 24V AC. Siv cov hlau tuab txaus kom tsis txhob muaj hluav taws xob poob, tshwj xeeb tshaj yog tias koj cov xov hlau khiav mus ntev.
Kauj Ruam 4: Qhov "Kev Ntsuas Qhov Muag" (Tshuaj Txhua Yam)
Ua ntej koj tig qhov hloov pauv, ua qeeb, taug kev zoo tag- dhau.
Puas yog lub davhlau ya nyob twg screws nruj?
Puas yog lub rwb thaiv tsev nicked lossis frayed?
Puas yog cov hlua txuas txuas hauv av puas raug?
Koj puas tau siv cov hlau loj?
Kuv tsis tuaj yeem qhia koj tias pes tsawg zaus qhov kev kuaj zaum kawg no tau cawm kuv ntawm kev ua yeeb yam.
Kauj Ruam 5: Txhim kho lub Transformer
Mount lub sucker securely ntawm ib tug khoom nto. Xyuas kom nws muaj airflow zoo nyob ib ncig ntawm nws. Cov khoom no ua kom sov, thiab yog tias koj ntim lawv hauv qhov tsis muaj qhov cua, lawv yuav ua rau lawv tus kheej tuag.
Yog tias nws tawm mus sab nraud, xyuas kom nws nyob hauv lub thawv huab cua. Tshawb xyuas koj cov lej hauv zos.
Kev Xeem: Peb Puas Ua Tau Zoo?
Yog li, koj tau ua tiav hooking li transformer kev sib txuas. Tsis txhob cia li taug kev mus. Cia peb sim.
Ntsuas Input Voltage
Muab koj cov multimeter sojntsuam rau ntawm qhov chaw nruab nrab. Nws puas phim lub npe? Yog tias tsis yog, kaw nws thiab xyuas seb vim li cas.
Ntsuas cov zis voltage
Tam sim no xyuas cov terminals thib ob. Nws yuav tsum nyob ze rau qhov ntsuas tso zis voltage. Kev hloov me ntsis yog qhov qub; qhov txawv loj yog tus chij liab.
Xyuas qhov Load
Txuas koj cov khoom siv thiab saib nws khiav. Nws puas pib zoo? Puas yog qhov voltage ruaj khov? Puas muaj dab tsi ua tau txawv txawv? Tej suab nrov nrov? Tej zaum nws yuav hum me ntsis - yog qhov zoo. Yog hais tias nws suab zoo li tus kws kho hniav xyaum, ib yam dab tsi tsis ncaj ncees lawm.
Rookie yuam kev kom zam
Ntau qhov kev mob taub hau ntawm transformer yog zam tau kiag li. Nov yog qhov kuv pom ntau zaus:
| yuam kev | Qhov tshwm sim tau |
|---|---|
| Siv qhov tsis ncaj ncees lawm input voltage | Poof. Khawv koob pa taws dim. |
| Loos terminals | Overheating, voltage poob, thiab meltdowns. |
| Siv cov xov hlau me me | Lawv yuav ua kom sov zoo li lub khob cij. |
| Tsis quav ntsej polarity | Kev coj tus cwj pwm tsis zoo. |
| Qhov av tsis zoo | Kev phom sij txaus ntshai. |
| Hla kev sim | Nthuav qhov txhaum nyob zais kom txog thaum lawv ua tsis tiav. |
Siv koj lub sijhawm. Nws tsis yog haiv neeg.
Txhim kho Common Gremlins
Txawm hais tias koj paub yuav ua li cas xaim transformer zoo kawg nkaus, qee zaum tej yam mus rau sab.
Teeb meem: Tsis muaj qhov tso zis hluav taws xob
Tshawb xyuas cov khoom siv hluav taws xob (yog lub breaker tripped?).
Muab ob npaug rau- xyuas cov kab txuas tseem ceeb.
Nrhiav ib lub tshuab fuse.
Tshawb xyuas cov kev sib txuas xoob.
Teeb meem: Transformer tau kub heev
Yuav tsum overloaded (ntau cov khoom ntsaws rau hauv).
Qhov cua nkag yog thaiv.
Input voltage siab dhau lawm.
Loose kev sib txuas.
Yog tias nws kub dhau los kov, kaw nws. Tsis txhob cia nws ua noj.
Teeb meem: Suab nrov
Ib me ntsis hum yog qhov qub.
Lub suab nrov feem ntau txhais tau hais tias xoob mounting bolts los yog xoob core.
Qee zaum nws tsuas yog dhau -voltage.
Tshawb xyuas cov khoom siv kho tshuab ua ntej koj cem tus transformer nws tus kheej.
Cov kev coj ua zoo tshaj plaws rau lub neej ntev
Txawm hais tias koj yog tus tshiab lossis tus kws tshaj lij, cov cwj pwm no ua qhov txawv:
Ua raws li koj tus lej hluav taws xob hauv zos (NEC yog tias koj nyob hauv Asmeskas).
Siv cov xov hlau zoo thiab cov khoom sib txuas.
Sau npe rau koj cov xov tooj - nws yuav pab tau koj yav tom ntej (lossis tus txiv neej tom ntej).
Khaws koj cov xov hlau kom zoo.
Xyuas kom muaj qhov cua zoo.
Ua tsis tu ncua xyuas-ups.
Ua cov khoom no txhais tau tias koj yuav tsis tau rov qab nrog nws dua rau xyoo.
Wrapping It Up
Yog li ntawd, koj muaj nws. Kev kawm yuav ua li cas xaim lub tshuab hluav taws xob yog ib qho kev txawj ntse, thiab ua siab ncaj, nws tsis yog qhov txaus ntshai thaum koj tawg nws. Txawm hais tias koj tab tom ua si nrog lub tshuab hloov pauv me me lossis chav faib loj loj, lub npe ntawm qhov kev ua si yog qhov tseeb thiab kev nyab xeeb.
Cov kua ntses zais cia yog kev npaj: paub koj lub tshuab hloov pauv, ua raws li daim duab qhia, sim koj cov kev sib txuas, thiab yeej tsis muaj kev cuam tshuam txog kev nyab xeeb.
Yog tias koj tau nug koj tus kheej yuav ua li cas koj xaim lub tshuab hloov pauv, yuav ua li cas txuas lub tshuab hloov pauv, lossis yuav ua li cas xaim hluav taws xob hloov pauv - nco ntsoov qhov no: kev npaj ua haujlwm yog huab tais. Siv cov cuab yeej zoo, tshawb xyuas cov specs, thiab ua raws li phau ntawv qhia.
Nrog kev ua siab ntev me ntsis thiab ua tib zoo saib xyuas kom meej, kev xaim ntawm cov tshuab hluav taws xob hloov pauv tau ua tsis muaj - yeeb yam, txoj haujlwm ncaj nraim uas muab lub zog ruaj ntseg thiab txhim khu kev qha rau xyoo tom ntej.
FAQ
Q: Ntev npaum li cas koj tuaj yeem xa cov transformer?
A: Nws nyob ntawm qhov ntau thiab muaj peev xwm ntawm transformer, feem ntau nyob rau hauv ib lub hlis txij li hnub kos duab lees paub los ntawm cov neeg yuav khoom.
Q: Ntev npaum li cas koj tuaj yeem muab qhov kev lees paub zoo?
A: 24 lub hlis txij li hnub transformer ua haujlwm.
Q: Koj txais txoj kev them nyiaj dab tsi?
A: T / T (hloov pauv) nyiam, L / C ob leeg txais.
