Ib tug relay qeeb muaj nuj nqi ua rau kev xa khoom tos ua ntej tig mus rau lossis tawm. Xav txog nias lub teeb hloov, tab sis lub teeb los tom qab ib pliag tos. Nws ua haujlwm zoo li lub timer. Qhov kev ncua no cia koj tswj thaum lub tshuab pib lossis nres. Sij hawm relays pab kom ua kom lub cev muaj kev nyab xeeb thiab ua haujlwm zoo dua hauv ntau qhov kev lag luam.
|
Kev ua hauj lwm |
Yuav ua li cas qeeb |
Kev cuam tshuam rau kev ua tau zoo |
|---|---|---|
|
Kev tsim khoom |
Cov khoom pib pib thiab nres khov kho |
Tsawg dua cov teeb meem thiab ntau kev ntseeg hauv tshuab |
|
Automotive |
Kev tswj hwm thaum nruab nrab ua tej yam |
Tsheb muaj kev nyab xeeb dua thiab ua haujlwm zoo dua |
|
Lub zog |
Ncab ua kom cov khoom siv nyab xeeb |
Lub tshuab hluav taws xob ua haujlwm zoo dua thiab tawg tsawg dua |
Koj puas tau xav dua tias yuav ua li cas yam tig los yog tawm ntawm lub sijhawm? Relay Kev Ua Haujlwm Rov Qab Ua kom muaj qhov no tshwm sim.
Tseem Ceeb Takaways
Repay qeeb ua haujlwm zoo li timers. Lawv ua cov khoom siv tos ua ntej tig mus. Qhov no yuav pab tswj tau thaum pib tshuab pib lossis nres.
Siv cov relay qeeb ua rau cov khoom muaj kev nyab xeeb dua thiab muaj txiaj ntsig. Ntau yam kev lag luam siv lawv, xws li kev tsim khoom thiab tsheb.
Koj tuaj yeem hloov lub sijhawm qeeb ntawm ntau cov nkoj relay. Qhov no cia koj tswj cov khoom hauv kev siv tshuab hauv tsev thiab lwm yam kev siv.
Reapay qeeb pab tiv thaiv cov khoom siv. Lawv nres cia li pib thiab nres. Qhov no ua kom cov tshuab luam tawm los ntawm kev puas tsuaj lossis hnav tawm sai.
Cov neeg siv Repay qeeb hauv cov qhov rooj tsis siv neeg, HVAC systems, thiab lub tswb ceeb toom kev nyab xeeb. Cov kev pab qeeb no pab thev naus laus zis zoo dua txhua hnub.
Dab tsi yog relay qeeb?
Yooj yim txhais
Ib tug relay qeeb yog zoo li tus ntse hloov. Nws tos ua ntej tig ib yam dab tsi rau lossis tawm. Koj tuaj yeem teeb tsa ntev npaum li cas. Qhov no cia koj tswj thaum muaj yam tshwm sim. Sijhawm ncua caij nyoog muaj lub sijhawm sab hauv. Lawv tsis ua tam sim ntawd. Lawv tos kom teem sijhawm ua ntej hloov mus. Li niaj zaus rov ua haujlwm sai li sai tau thaum lawv tau txais lub teeb liab. Lub sijhawm ncua ncua qeeb ntxiv ntxiv rau ib qho kev ncua ua ntej lawv ua. Qhov no muab koj kev tswj hwm.
Ntawm no yog ib lub rooj uas qhia tau hais tias kev txhim kho sib txawv li cas:
|
Repay hom |
Sij hawm |
|---|---|
|
Tus Qauv Relay |
Ua haujlwm tam sim ntawd thaum nws tau txais lub teeb liab. |
|
Ntawm -} ncua relay |
Pib lub sijhawm thaum lub hwj chim rau; kaw tom qab tos. |
|
Tawm -} ncua relay |
Pib lub sijhawm thaum lub hwj chim tawm; Nyob qis qis rau ib pliag ua ntej qhib. |
Relay kev ncua sijhawm pab txhua yam tshwm sim thaum lub sijhawm. Qhov no ua rau cov cav tov ua haujlwm zoo dua. Nws tseem ua kom cov tshuab muaj kev nyab xeeb.
Txhua hnub analogy
Xav txog kev taug kev mus rau hauv ib chav tsev thiab nias lub pob rau tus kiv cua. Tus kiv cua tsis pib tam sim ntawd. Nws tos ob peb feeb ua ntej tig. Qhov ntawd tos yog Relay qeeb. Koj yuav pom qhov no hauv khw muag khoom. Kiv cua lossis lub teeb tsis tig rau tam sim ntawd. Lub sijhawm nres nres tshuab txij thaum pib thiab nres nrawm.
TSWV YIM: Koj tuaj yeem pom cov relay qeeb hauv cov qhov rooj tsis siv neeg, cua sov, thiab qee qhov chaw tsheb. Cov kev pab tau pab cov khoom muaj kuab heev. Lawv kuj nres cov khoom siv los ntawm kev hnav dhau sai.
Ntawm no yog ib lub rooj nrog cov neeg relay tsawg kawg nkaus:
|
Repay hom |
Kev ua yam ua hauj |
Ib Daim Ntawv Thov |
|---|---|---|
|
Ncua ntawm Ua (Dom) |
Tig rau tom qab tos thaum lub teeb liab xa mus. |
Nres lub cev muaj zog los ntawm kev pib ntau dhau lawm, nyiam kiv cua khw. |
|
Ncua kev so (dob) |
Tig rau tom qab tos thaum lub teeb liab ploj mus. |
Tswj teeb nrog lub hloov nrawm. |
Repay qeeb yog nyob txhua qhov chaw. Koj yuav tsis pom lawv. Lawv pab cov cuab yeej ua haujlwm thaum lub sijhawm. Lawv kuj tiv thaiv cov khoom siv los ntawm kev tawg.
Vim li cas siv relay qeeb?
Cov txiaj ntsig
Relay qeeb muab koj ntau yam zoo. Nws pab koj tswj thaum tshuab tshuab tig los yog tawm. Koj tuaj yeem paub tseeb tias cov khoom tshwm sim hauv txoj cai xaj. Piv txwv li, hauv automation, ib lub tshuab pib tom qab lwm. Relay qeeb ua qhov yooj yim no.
Reay qeeb qeeb pab nrog cov kauj ruam timed thiab cov txheej txheem xaj.
Lawv ua haujlwm hauv Automation, HVAC, thiab tswj lub teeb pom kev zoo.
Koj tuaj yeem teeb tsa lub sijhawm tos ua ntej kev qhib hluav taws xob qhib lossis kaw. Qhov no pab nres cia li pib lossis nres.
Nco tseg: Repay qeeb tiv thaiv koj cov khoom siv. Lawv tsum tsis siv cov tshuab los ntawm kev tig los yog tawm nrawm. Qhov kev txo qis no txo thiab pab cov cuab yeej siv sijhawm ntev dua.
Repay Delay kuj tseem ua hluav taws xob muaj kev nyab xeeb. Cov lus hauv qab no qhia seb lawv pab tau li cas:
|
Kev ua yam ua hauj |
Kev piav txog |
|---|---|
|
Sijhawm ncua kev ua haujlwm |
Tos ua ntej sib txuas lossis disconnecting ib qho Circuit Court rau lub sijhawm teem sijhawm. |
|
Kev Tiv Thaiv Tswj |
Tos ua ntej tu cov teeb meem thaum muaj teeb meem, muab sijhawm los kho tej yam. |
|
Kev Nyab Xeeb Kev Nyab Xeeb |
Puv rau lub tswb ceeb toom lossis kev nyab xeeb khoom siv, muab sijhawm rau cov neeg los ua. |
|
Qhov Zoo |
Ua rau tag nrho cov kab ke kev nyab xeeb thiab txhim khu kev qha. |
Kev Siv Ntau
Reay qeeb qeeb yog siv nyob rau ntau qhov chaw. Lawv pab tswj cov tshuab thiab ua kom txhua yam ua haujlwm zoo. Nov yog qee qhov siv:
CONVEYOR BELLTS Siv Rauv qeeb kom pib thiab nres hauv kev txiav txim.
Lub cev muaj zog siv qeeb kom txhua qhov chaw muaj peev ceev tsis pib ib zaug.
Teeb pom kev zoo siv Repay qeeb kom tig lub teeb rau lossis tawm tom qab tos.
Koj tseem pom Refay qeeb hauv tsev Automation, cua sov thiab cua txias, thiab lub tswb ceeb toom kev nyab xeeb. Cov kev pab qeeb pab txuag hluav taws xob, tiv thaiv cov cuab yeej siv, thiab ua kom tib neeg muaj kev nyab xeeb.
Yuav ua li cas rapay ncua kev ua haujlwm
Cov ntsiab cai tseem ceeb
Ib tug relay ncua kev ua xws li lub timer rau cov voj voog. Thaum koj xa lub teeb liab, cov relay tsis hloov tam sim ntawd. Nws tos rau lub sijhawm teem sijhawm ua ntej nws hloov. Lub sijhawm uas tos tam sim no yog dab tsi ua rau relay qeeb.
Ntawm no yog li cas ib tug relay qeeb Circuit Ua Haujlwm:
Cov relay tau txais lub teeb liab, zoo li hluav taws xob lossis khawm nias.
Lub sijhawm ua haujlwm hauv lub relay pib ua haujlwm.
Lub sijhawm ua haujlwm suav qhov qeeb koj teeb. Tus vaj huam sib luag nyob rau hauv nws thawj lub xeev thaum lub sijhawm no.
Thaum lub sijhawm ncua xaus, tus relay hloov nws cov neeg. Qhov no cia hluav taws xob ntws los yog nres nws.
Tus vaj huam sib luag hauv lub xeev tshiab kom txog thaum lub teeb liab ploj mus lossis lwm yam tshwm sim.
Ib txhia relays cia koj rov pib dua lub timer ua ntej ncua sijhawm dhau lawm.
Cov txheej txheem no yuav pab koj tswj tau thaum muaj khoom tig los yog tawm. Nws ua rau koj cov kev nyab xeeb thiab txhim khu kev qha.
Hom Relay qeeb
Muaj ntau hom sib txawv ntawm relay ncua voj voog hauv cov khoom siv hluav taws xob. Txhua hom siv nws txoj kev los ua kom qeeb. Ntawm no yog ib lub rooj uas qhia qee hom tshwm sim thiab lawv ua haujlwm li cas:
|
Hom ncua Sijhawm Circuit Court |
Kev piav txog |
|---|---|
|
Rc ncua Circuit Court |
Siv lub capacitor thiab resistor los teev kev ncua. Tus caport acctres thiab rho tawm kom tswj lub sijhawm. |
|
555 Timer Circuit Court |
Siv cov nti tshwj xeeb los tsim kom ntev dua lossis ntau dua qeeb qeeb. |
|
Monostable ncua lub voj voog nrog op - amp |
Tsim ib qho kev ncua sij hawm thaum muaj kev cuam tshuam. |
|
Ntev - ncua voj voog nrog ob 555 timers |
Ua ke ob lub sij hawm timer chips rau txawm qeeb. |
|
Transsistor ncua Circuit Court |
Siv transistors los tswj thaum xa hluav taws xob tig los yog tawm. |
Koj kuj yuav hnov txog electromagnetic thiab hluav taws xob relay qeeb. Electromagnetic Kev Ncua Kev Siv Cov kauj thiab txav chaw. Qee zaum lawv muaj kev poob siab aborter kom qeeb zog. Hauv lub tshuab hluav taws xob siv cov kab sib ncig, zoo li RC lossis timer chips, los tswj kom qeeb dua.
Sijhawm Me Nyuam
Sijhawm sij hawm yog qhov tseem ceeb ntawm Relay ncua voj voog. Lawv txiav txim siab ntev npaum li cas cov relay tos ua ntej hloov. Ib txoj kev ib txwm yog RC tsub -} kev tso tawm. Nov yog nws ua haujlwm:
RC Circuit Cour siv ib lub resistor thiab lub capacitor.
Tus capapritor foob thaum lub zog thaum lub zog. Lub resistor qeeb qeeb npaum li cas sai sai nws tsub.
Lub caper loj txhais tau tias ncua qeeb. Lub res resistor kuj tau hloov pauv qeeb lossis ceev ceev qhov them yog.
Lub sijhawm nws yuav siv rau qhov hluav taws xob voltage kom mus txog ib theem teeb tsa qeeb. Koj tuaj yeem paub qhov tawm no siv RC lub sijhawm tas li.
Koj tuaj yeem hloov qhov kev ncua sijhawm los ntawm kev siv lub resistor lossis capacitor.
Qee lub sijhawm ua haujlwm siv cov ntawv teev timer timer, zoo li 555 timer. Cov chips muab rau koj tswj tau ntau dua qhov qeeb. Lawv tuaj yeem ua tau ntev dua lossis sijhawm ntau.
NCO TSEG: Tus qauv hloov chaw hloov tam sim ntawd thaum lawv tau txais lub teeb liab. Lub sijhawm ncua sij hawm reloo tos rau lub sijhawm teem ua ntej hloov mus. Qhov sib txawv no pab koj xaiv qhov tseeb ntawm qhov koj xav tau.
Ntawm no yog ib lub rooj uas qhia txog qhov sib txawv hauv lub sijhawm teb:
|
Repay hom |
Teb Sij Hawm Piav Qhia |
|---|---|
|
Tus Qauv Relay |
Kev khiav hauj lwm tam sim ntawd thaum nws tau txais lub cim hluav taws xob. |
|
Lub sij hawm ncua relay |
Tos ua ntej tig los yog tawm ntawm nws cov neeg. |
Relay Repluits Pab cov khoom siv tig los yog tawm ntawm lub sijhawm. Qhov no ua rau koj cov khoom siv kom nyab xeeb thiab pab txhua yam ua haujlwm zoo.
Relay Piav Qhia Cheebtsam Relay
Relay
Tus relay yog lub tseem ceeb hloov hauv Relay qeeb Circuit Court. Nws tswj tau thaum hluav taws xob mus rau koj lub cuab yeej. Cov relay mloog cov cim los ntawm cov timer Circuit Court. Koj yuav tsum tau xaiv ib lub relay uas haum rau koj cov kev xav tau. Txoj cai rov qab ua rau koj lub cev muaj kev nyab xeeb thiab ua haujlwm zoo.
Ntawm no yog rooj los pab koj xaiv cov relay zoo tshaj plaws rau koj qhov project:
|
Yam tseem ceeb |
Kev piav txog |
|---|---|
|
Lub sij hawm muaj nuj nqi |
Xaiv hom yog rau koj txoj haujlwm, xws li ntawm - ncua lossis tawm {{qeeb. |
|
Voltage & Fais Fab |
Nco ntsoov tias cov relay tus voltage sib phim koj lub zog mov. |
|
Hu rau Configuration |
Xaiv hom kev sib chwv uas tuaj yeem lis koj lub cuab yeej. |
|
Sijhawm Sijhawm & Raug |
Tau txais ib tug relay nrog lub sijhawm thiab qhov raug koj xav tau. |
|
Kev tiv thaiv ib puag ncig |
Nrhiav kev tiv thaiv los ntawm hmoov av, dej, thiab co. |
|
Tus neeg siv interface |
Nrhiav kev txhim kho nrog cov lus qhia yooj yim lossis ntxaij vab tshaus kom teem sijhawm. |
Qhov kub thiab cov av noo tuaj yeem hloov pauv tau li cas koj cov kev ua haujlwm relay. Huab cua kub yuav ua rau ncua sijhawm tsis raug. Huab cua txias tuaj yeem qeeb qeeb ntawm lub relay. Cov cua ntub dej tuaj yeem tso dej hauv cov relay thiab ua kom nws ua qhov txawv.
Timer Circuit Court
Timer Circuit Court txiav txim siab ntev npaum li cas cov relay tos ua ntej hloov. Timer circuits siv cov chaw zoo li cov transistors, capacitors, thiab donges. Cov seem no ua haujlwm ua ke kom qeeb. Koj tuaj yeem hloov qeeb kom haum qhov koj xav tau. Qee lub chaw timer circuits cia koj teem sijhawm rau kev tig. Lwm tus cia koj teem sijhawm qeeb rau tig tawm.
Timer circuits yog ib qho yooj yim thiab tus nqi tsawg dua lwm cov kev xaiv sijhawm. Koj tsis tas yuav muaj cov fancy maub los rau feem ntau cov kev ua haujlwm qeeb.
Lub zog
Txhua tus relay ncua lub Circuit Court xav tau lub peev xwm. Lub hauv paus lub peev xwm muab lub zog rau cov relay thiab lub sijhawm ua haujlwm Circuit Court. Koj yuav tsum phim lub zog rau cov relay lub voltage thiab tam sim no. Yog tias koj siv lub zog tsis ncaj ncees lawm, koj cov hluav taws xob yuav tsis ua haujlwm lossis tuaj yeem tawg.
Relay Kev Ncua Kev ncua feem ntau raug nqi tsawg dua cov tswj hwm tshwj xeeb.
Koj tuaj yeem tsim lawv sai rau cov haujlwm yooj yim.
Cov kev tswj hwm zoo nkauj ntau dua thiab xav tau kev txawj tshwj xeeb.
Nco ntsoov xyuas koj lub zog hluav taws xob thiab paub tseeb tias nws ua haujlwm zoo qhov koj siv nws. Kev hloov pauv ntawm huab cua tuaj yeem cuam tshuam li cas koj cov kev ua haujlwm hauv hluav taws xob.
Teeb tsa relay qeeb
Piv txwv yooj yim
Koj tuaj yeem teeb tsa ib qho kev rov qab ncua kev ncua sijhawm nyob hauv tsev nrog ob peb ntu. Xav hauv siab koj xav tau koj txoj kev nyob hauv tsev kom tig mus rau ob peb feeb tom qab koj nias tus tes hloov. Ntawm no yog li cas koj tuaj yeem ua nws:
Sau koj cov ntaub ntawv. Koj yuav xav tau ib tug mosfet (zoo li IRF3205), lub capacitor, ob lub peev xwm, ob qho khoom tsim tawm, thiab qee cov xov hlau jumper.
Sib sau ua ke ntawm Circuit Court los ntawm kev ua raws li cov schematic yooj yim. Txuas lub mosfet, capacitor, thiab tsim tawm raws li qhia hauv daim duab. Siv jumper xov hlau los ua qhov sib txuas.
Ntsuam xyuas koj cov teeb tsa. Ntxiv lub khawm los txuas txoj kev tsheb ciav hlau zoo rau lub teeb liab tawm tswv yim. Txuas ib tus LED thiab lub resistor rau cov zis. Thaum koj nias lub pob, lub LED yuav tsum teeb tau lub teeb tom qab luv qeeb, tom qab ntawd fade tawm.
TSWV YIM: Tom qab koj tsim lub Circuit Court, sim nws ob peb zaug. Sim kho lub capacitor lossis resistor qhov tseem ceeb hloov pauv qeeb. Qhov no pab koj pom tias lub sijhawm ua haujlwm hauv lub neej tiag tiag.
Koj tuaj yeem tshawb xyuas yog tias koj Relay qeeb Circuit Court ua haujlwm los ntawm kev khiav kev ntsuas hluav taws xob. Qhib lub Circuit Court thiab ua cov kev hloov me me mus rau ncua sij hawm. Saib seb lub teeb teb li cas. Qhov no pab koj kom paub tseeb tias qhov qeeb yog qhov tseeb.
Kev daws teeb meem
Qee zaum, Relay ncua kev ncig ua tsis ua haujlwm raws li qhov xav tau. Nov yog qee qib koj tuaj yeem ua raws li nrhiav thiab kho teeb meem:
Nco ntsoov tias koj nkag siab tias koj relay yuav tsum ua haujlwm li cas. Txheeb xyuas cov qauv thiab cov chaw.
Saib ntawm lub hwj huam mov fais fab. Nco ntsoov tias txhua qhov sib txuas tau nruj thiab tsis muaj cov xov hlau xoob.
Txheeb xyuas cov neeg xa khoom. Muab ob npaug -} Kos lub sijhawm ncua thiab xaiv - sup chaw.
Tshawb cov tswv yim thiab cov tso zis tawm. Nco ntsoov tias txhua yam txuas nrog kom raug.
Yog tias koj tseem muaj teeb meem, khij rau txhua qhov kev tshwm sim lub cav lossis cov ntaub ntawv txhaum. Cov no tuaj yeem qhia cov qauv lossis teeb meem.
Sim sim simulated kom pom li cas cov relay ua nyob rau hauv cov xwm txheej sib txawv.
Ua kom koj lub relay kom huv thiab kos rau corrosion. Cov kev tiv thaiv huv pab tiv thaiv kev kub ntxhov.
Siv kev tiv thaiv kev tiv thaiv kev tiv thaiv kom tiv thaiv voltage spikes.
Nco tseg: Ib txwm xaiv ib qho relay uas phim koj cov kev xav tau. Kev tu lwm tus, nyiam tshuaj xyuas kev sib txuas thiab ua kom cov relay huv si, pab koj ncig lub voj voos ntev dua.
Relay ncua kev ua haujlwm cia koj xaiv thaum cov khoom siv tig mus lossis tawm. Lawv pab tau ua machine muaj kev nyab xeeb dua thiab vam khom.
Lub sijhawm ncua sij hawm relays tos ua ntej hloov mus, tab sis cov qauv rov ua tsis tau.
Koj tuaj yeem tsim lub sijhawm ncua sij hawm kom phim qhov koj xav tau. Qhov no yog qhov zoo rau kev siv tshuab hauv tsev thiab txuag lub zog.
Yog tias koj paub tias yuav ua li cas relay qeeb ua haujlwm, koj tuaj yeem xaiv cov khoom lag luam zoo tshaj plaws rau koj lub tsev lossis cov phiaj xwm.
Nov yog qee txoj kev uas tib neeg siv Repay qeeb:
|
Daim ntawv thov |
Kev pab |
|---|---|
|
Raug Nroj Tsuag |
Tsawg dua ua yuam kev thiab smoother khiav |
|
HVAC tshuab |
Ntxuav cua thiab txo qis rau cov khoom siv |
|
Lub tswb ceeb toom kev nyab xeeb |
Ua rau tib neeg muaj ntau lub sijhawm |
Saib rau Repay qeeb hauv tej yam uas koj siv txhua hnub. Thaum koj kawm txog lawv, siv tshuab tau yooj yim dua!
Cov FAQ
Lub ntsiab yog lub ntsiab ntawm kev ncua sij hawm?
Koj siv lub sijhawm relay kom tswj tau thaum lub cuab yeej hloov lossis tawm. Qhov no pab koj tiv thaiv cov khoom siv thiab paub tseeb tias cov khoom tau tshwm sim hauv txoj cai xaj.
Koj tuaj yeem hloov kho lub sijhawm qeeb ntawm ib lub relay?
Yog! Ntau tus relay ncua regruences cia koj teev lub sijhawm ncua. Koj tuaj yeem tig ib lub xov tooj, hloov chaw teeb tsa, lossis sib pauv tawm ib feem kom tau lub sijhawm koj xav tau.
Qhov twg koj pom Repay qeeb hauv lub neej txhua hnub?
Koj pom Relay qeeb hauv elevators, tsis siv neeg cov qhov rooj, cua sov, thiab txawm tias qee lub tsheb. Cov no qeeb pab cov cuab yeej ua haujlwm kom zoo thiab nyab xeeb.
Puas yog Reice qeeb txuag hluav taws xob?
Refay qeeb qeeb tuaj yeem pab koj txuag hluav taws xob. Lawv tsum nres cov tshuab los ntawm kev khiav ntev lossis pib ntau dhau. Qhov no txhais tau tias tsawg dua lub zog siv zog thiab ntev dua-} kav cov khoom siv.
Kuj
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Dab tsi ua rub tawm hauv voltage thiab tso tawm voltage ntawm kev xa xov zoo?
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