Xaiv lub sijhawm tsim nyog Relay: Qhov kawg 2025 Xaiv cov lus qhia

Cov Ntsiab Lus Tseem Ceeb

Xaiv lub sijhawm relay tuaj yeem zoo li muaj kev kub ntxhov. Koj fim ntau pua tus qauv. Datasheets yog ntim nrog cov lus hais. Txawm tias cov tub txawg se raws cov tub rog tawm tsam nrog cov txheej txheem xaiv no.

Ib lub sijhawm relay yog ib lub cuab yeej tswj uas ntxiv lub sijhawm preset ncua sij hawm mus rau hluav taws xob circuits. Nws yog qhov yooj yim hauv lub tswv yim. Qhov kev tivthaiv no qhia lub cev muaj zog mus tos tsib vib nas this ua ntej pib. Nws ua tus kiv cua khiav li kaum feeb tom qab kaw. Nws tswj lub teeb ntsais nyem rau hauv kab ua ntu zus.

Cov lus qhia no txiav los ntawm qhov nyuaj. Peb muab cov ntsiab lus meej, kauj ruam - by - Ruam tsis yooj yim. Koj yuav txav los ntawm cov ntsiab cai kom ntxaws ntxaws. Peb yuav pab koj nrhiav tau tus neeg ntseeg tau tseeb tiag tiag, tsis yog ib qho txaus.

Vim li cas xaiv txoj cai tseem ceeb

Xaiv lub sijhawm relay yog qhov tseem ceeb rau cov kev ntseeg tau thiab kev nyab xeeb. Nws ntseeg tau cov txheej txheem tshwm sim hauv txoj cai xaj. Nws tiv thaiv cov cuab yeej kim kim los ntawm kev puas tsuaj xws li inrrush distents. Nws ua kom zoo rau lub zog siv.

Lub suab nrov rov qab ua qhov txuas tsis muaj zog. Nws ua rau muaj kev sib ntxub sib deev thiab siv nyiaj kim. Koj yuav tau siv cov sijhawm daws teeb meem uas yuav zam tau.

Koj yuav kawm dab tsi

Cov ntsiab cai tseem ceeb ntawm kev ua haujlwm li cas rov ua haujlwm.

Lub sijhawm 7-kauj ruam nyob rau hauv lub cev kom haum rau koj cov kev xav tau.

Yuav ua li cas los txhais cov specifications dhau ntawm datasheet kom txiav txim siab tiag tiag - ntiaj teb kev ua haujlwm.

Cov lus qhia siv ua kom sib npaug nrog tus nqi sib npaug thiab qhov zoo kom ua tiav cov nqi qis tshaj plaws ntawm cov tswv cuab.

Qhov tseeb {- Lub ntiaj teb cov ntaub ntawv tshawb xyuas ua raws cov ntsiab cai no rau cov ntawv thov muaj.

To taub cov qauv

Ua ntej xaiv txoj cai tivthaiv, koj xav tau kev paub txog dab tsi nws yog thiab nws ua haujlwm li cas. FOLDATION pab koj to taub vim li cas cov tsis muaj teeb meem tom qab hauv cov txheej txheem.

Tus tseem ceeb ua haujlwm

Lub sijhawm relay tswj cov txheej xwm raws sijhawm. Xav txog nws raws li tus ntse hloov nrog lub tsev ua ke ua kom zoo dua qub Nws tau txais lub cim qhia tswv yim. Nws tos rau lub sijhawm uas tau xaiv tseg. Tom qab ntawd nws qhib lossis kaw Circuit Court Sib Tw.

Cov txheej txheem ua haujlwm yooj yim

Txhua txhua lub sijhawm relay ua raws li peb theem yooj yim. Ua ntej, nws tau txais lub teeb liab stigger. Qhov no feem ntau yog thov lossis tshem tawm kev tswj hluav taws xob. Thib ob, nws sab hauv lub sij hawm parting Circuit Court pib suav cia. Thaum kawg, thaum lub sijhawm teem caij dhau mus, ib qho kev lom zem sab hauv chineser lossis de {{}}}}}} pa. Qhov no ua rau cov lus tawm sib cuag hloov lub xeev.

Analog thiab cov digital regays

Lub sij hawm rov cub poob rau ob pawg tseem ceeb: analog thiab digital. Ob leeg ua tau tib lub hom phiaj tseem ceeb. Tab sis lawv txoj kev siv thev naus laus zis thiab kev ua tau zoo txawv. Qhov no cuam tshuam dab tsi uas cov ntawv thov lawv suav tau zoo tshaj plaws.

Nkag siab txog cov kev sib txawv no pab nqaim rau koj txoj kev tshawb nrhiav. Digital Rauitals muaj cov qhab nia siab dua thiab ntau cov nta. Analog rov qab muab cov kev tswj kom yooj yim, muaj zog tswj hwm rau cov haujlwm xav tau tsawg.

Kev xaiv 7-kauj ruam

Cov txheej txheem qauv txheej txheem no yog koj daim ntawv teev kev ua tiav. Ua haujlwm los ntawm xya cov kauj ruam no. Koj yuav xyuas kom tsis muaj qhov tseem ceeb ntsuas tau pom dua. Qhov no ua rau koj ncaj qha rau ib qho relay uas phim koj cov kev xav tau.

Kauj ruam 1: Txhais lub sijhawm ua haujlwm

Lub sijhawm ua haujlwm yog koj qhov tseem ceeb tshaj plaws. Nws txhais tau li cas cov relay teb rau stigger cov cim. Xaiv qhov tsis ncaj ncees lawm ntawm no thiab koj lub kaw lus yuav tsis ua haujlwm raws li npaj siab. Lwm yam tsis muaj teeb meem.

Ntau niaj hnub digital relays yog "ntau - txoj haujlwm." Lawv cia koj xaiv los ntawm ntau hom. Tab sis koj tseem yuav tsum txheeb xyuas cov haujlwm tseem ceeb rau koj daim ntawv thov.

Cov haujlwm sijhawm muaj xws li:

On -} qeeb (ncua rau kev ua):Nov yog qhov muaj nuj nqi tshaj plaws. Tom qab cov teeb hluav taws xob voltage siv, lub timer pib. Tso zis sib cuag hloov lub xeev nkaus xwb tom qab ncua sij hawm. Lawv rov pib kho tam sim ntawd thaum koj tshem tawm tus txhais lus.

Tawm -} qeeb (ncua rau kev so):Thaum cov teeb hluav taws xob voltage siv, tso tawm cov neeg sib tham sib pab hloov tam sim. Sij hawm pib thaum koj tshem tawm cov qauv hluav taws xob. Tso zis sib cuag rov qab rov qab tom qab qeeb. Qhov no xav tau relay felay.

Sib nrug rau:Thaum cov teeb meem hluav taws xob voltage siv, tso zis sib cuag hloov lub xeev tam sim ntawd thiab sijhawm pib. Tom qab ncua sij hawm ncua kev, hu rau thim rov qab mus rau thawj lub xeev, txawm tias tus txhais tseem nyob.

Ib - tua (ib leeg tua):Tso zis sib cuag hloov lub xeev sai li sai tau thaum koj thov tus txhais lus. Lawv nyob hauv txoj kev ntawd rau kev caij ncua sijhawm. Tus txhais ua tau muaj peev xwm ua tau. Cov zis tseem ua tiav nws lub voj voog puv.

Flasher (Rov Ua Dua Timer):Tom qab ua ntawv thov tus txhais, tso zis kev sib tham txog thiab tawm ntawm kev sib nrug. Qhov no tuaj yeem yog qhov zoo ib yam (sib npaug ntawm / lub sijhawm) lossis asymmetrical (ywj siab rau / tawm chaw).

Lub hnub qub - delta:Qhov kev ua haujlwm tshwj xeeb no pib peb -} page motors. Nws muab sijhawm luv luv rau "Star" kev teeb tsa kev teeb tsa. Tom qab ntawd nws hloov mus rau "Delta" rau kev ua haujlwm ib txwm, nrog sijhawm hloov me ntsis ntawm lub xeev.

Kauj ruam 2: Txiav txim siab txog lub sijhawm

Koj xav tau ncua ntev li cas? Yuav tsum muaj sijhawm sijhawm sib txawv sib txawv. Koj yuav xav tau milliseconds rau high- ceev cov cav tov. Lossis ntau teev rau cov txheej txheem ntev zoo li kev sim ib puag ncig.

Xaiv lub sijhawm tsim nyog xa rov qab uas nws yooj yim suav nrog koj qhov kev teeb tsa. Hais tias koj xav tau 45 thib ob qeeb. Ib tug relay nrog 0.1s rau 60s ntau yam ua haujlwm zoo dua 1s rau 30min khwv tau. Teeb tsa qhov tseem ceeb nyob ze ntawm nruab nrab ntawm ib feem ntau yog muab qhov tseeb dua dua li ntau tshaj.

Kauj ruam 3: Qhia meej txog qhov hluav taws xob

Lub sij hawm rov qab muaj ob qho hluav taws xob txiav txim siab: Kev Ua Haujlwm Hluav Taws Xob (Muab voltage) thiab tswj voltage. Hauv kev tso hluav taws xob yooj yim, cov no feem ntau zoo ib yam.

Kev ua haujlwm voltage powers lub relay lub sab hauv cov khoom siv hluav taws xob sab hauv. Kev tswj cov hluav taws xob yog lub teeb liab txhais tias thaum lub sijhawm pib. Koj yuav tsum phim qhov no rau koj txoj kev tswj hwm qhov hluav taws xob. Qhov no tuaj yeem yog 24V DC, 24V AC, 120V AC, lossis 230V AC, thiab lwm tus.

Rau qhov siab tshaj plaws, tshwj xeeb tshaj yog nyob rau hauv cov xwm txheej txij nkawm, xav ntau - voltage rov qab. Cov qauv no lees txais ntau ntau AC thiab DC cov tswv yim voltages. Lawv yooj yim yooj yim thiab xyuas kom koj muaj feem xyuam muaj.

Kauj ruam 4: Ntsuas cov zis tawm

Tso Tawm Sib Tham yog lub relay "txoj kev lag luam xaus." Lawv tau hloov chaw tswj koj lub nra. Kev tawm dag zog rau cov zis mus rau load yog thawj qhov ua rau thaum ntxov relay tsis ua haujlwm.

Ua ntej, txiav txim siab yuav tsum muaj kev sib tiv tauj. SPDT (tib tus ncej ob muab ob sab sib xyaw) muab ib qho chaw nyob, ib txwm qhib (tsis muaj) kev sib cuag, thiab ib txwm kaw (NC) tiv tauj. DPDT (Ob Npaug Ncej Ob Chav Pov Tseg) muab ob qho kev ywj pheej spdt. Qhov no cia koj tswj tau ob qho kev sib cais nrog ib timer.

Tom ntej no, thiab feem ntau tseem ceeb, txiav txim siab thauj khoom. Resistive loads xws li cua sov hais los yog incandescent qij ua tam sim no ncaj ncaj ncaj kos. Inductive thauj khoom zoo li lub peev hluav taws xob zoo li cov motors, solenoids, lossis hu rau Coils tsim kev pib loj hauv cov neeg nkag siab. Lawv kuj tsim siab - voltage arcs thaum circuits qhib. Kev tiv toj Relay yuav tsum ua qhov kev tsim txom no. Nco ntsoov xyuas cov datasheets rau cov kev ntsuas ntsuas hluav taws xob tshwj xeeb. Cov no feem ntau muaj qis dua tsis tshua muaj kev ntsuas.

Thaum kawg, ua kom koj hu rau cov kev ntaus nqi tam sim no thiab voltage tshaj li koj cov khoom siv hluav taws xob ntau tshaj plaws. Piv txwv li, hu rau ntsuas rau 10a ntawm 250V AC yog xav tau los hloov A 5A, 230V AC tsav.

Kauj ruam 5: Xav Txog Mounting thiab Daim Ntawv

Yuav ua li cas koj lub cev nruab cov relay hauv koj lub system? Qhov kev txiav txim siab no txiav txim siab cov relay tus qauv thiab qhov loj me.

Feem ntau cov mounting mounting yog:

Kev Rail Rail Mount:Tus txheej txheem tswj hwm tswj. Cov Snaps Reefay mus rau 35MM Din Rail nrog cov foob sib txuas, cov neeg ua haujlwm, thiab PLCS.

Vaj Huam Sib Luag Mount:Tsim los rau mounting los ntawm cov vaj huam sib luag hauv ntej. Teem lub npe thiab cov lus qhia nyob ib qho tseem pom cov neeg ua haujlwm.

Plug - hauv lub nqaj (lossis octal puag):Tus relay plugs rau hauv ib qho wired tas mus li. Qhov no tso cai ceev ceev tsis muaj kov kav hlau. Nws txo qis qis dua.

Kauj Ruam 6: Ntsuam xyuas ib puag ncig ib puag ncig

Ib lub sijhawm relay tsim rau kev nyab xeeb - Cov chaw ua haujlwm yuav tsis muaj sia nyob rau hauv siab {}} av noo zaub mov nroj tsuag. Koj yuav tsum phim cov chaw sib txheeb ib puag ncig kom muaj chaw.

Qhov tseem ceeb datasheet tsis suav nrog kev ua haujlwm ntsuas kub ntau ntxiv, kev ntsuam xyuas av noo, thiab poob siab ua hauj lwm. Davhlau khiav haujlwm kub ntau feem ntau qhia qhov siab dua-} Cov qauv zoo thiab ntau dua kev tsim qauv.

Kauj Ruam 7: Txheeb xyuas cov ntawv pov thawj

Cov ntawv pov thawj los ntawm lees paub lub cev tsis yog tsuas yog formalities. Lawv lav kev nyab xeeb thiab ua haujlwm ntawm lub sijhawm relay. Lawv qhia tau cov relay tau raug kuaj ntawm kuv tus kheej ywj pheej thiab ua tau raws cov qauv kev lag luam nruj.

Rau North American Industrial cov ntawv thov, saib rau UL 508 teev. Txoj kev tswj cov khoom siv tswj cov khoom ua kom muaj kev nyab xeeb Hoobkas ib puag ncig. Rau cov ntawv thov thoob ntiaj teb lossis cov khoom siv European, CE cim thiab iC 60947 ua raws cai yog qhov tseem ceeb. Cov ntawv pov thawj no txheeb xyuas qhov tsim qauv ntawd, cov ntaub ntawv, thiab kev ua tau zoo ntawm lub sijhawm relay tau sim hluav taws xob thiab kev ntseeg tau.

Tshaj li ntawm cov ntawv sau

DatasheeTs qhia koj tias ib tus relay yuav tsum ua li cas. Cov kws tshaj lij paub yuav nyeem cov kab li cas. Lawv txiav txim siab tias nws yuav ua tau zoo npaum li cas hauv qhov tseeb- ntiaj teb cov kev mob hla nws lub neej pabcuam tag nrho. Ntu no tau txav dhau cov ntawv tshaj tawm cov ntsiab lus rau nuanced zoo thiab kev ntsuas kev ntseeg tau.

Qhov tseeb thiab

Cov ntsiab lus no feem ntau tsis meej pem, tab sis lawv piav qhia txog kev sib txawv. Nkag siab txog qhov sib txawv yog qhov tseem ceeb thaum koj xaiv lub sijhawm tsim nyog relay rau koj cov kev xav tau.

Qhov tseeb yog qhov ze li cas sij hawm ncua sijhawm yog rau qhov kev teeb tsa. Ib tug relay teeb rau 10.0 vib nas this uas mus ncig ntawm 10.1 vib nas this muaj 1% raug.

Rov ua cov rov ua dua yog li cas tas li cov relay tiav tib ncua kev voj voog. Tib yam relay yuav mus ncig ua si ntawm 10.1s, 10.11s, thiab 10.09s. Qhov no qhia tau cov kev ua kom siab dua, txawm hais tias qhov tseeb tsis meej yog qhov me me.

Rau feem ntau muaj cov txheej txheem sib txuas, kev rov ua kom muaj nuj nqis ntau dua ntau dua qhov muaj tseeb. Nws ua kom muaj zog sib xws, cov txheej txheem ua tau sai sai tom qab voj voog. Cov neeg muaj qhov tseeb yog qhov tseem ceeb tsuas yog hauv kev kuaj lossis ntsuas kev ntsuas.

Qhov cuam tshuam ntawm cov khoom sab nraud

Kev ua nyiaj rov qab peev nyiaj tuaj yeem ua rau muaj kev hloov pauv ntau thaum kev ua haujlwm hloov. Ob qhov tseem ceeb cuam tshuam qhov kub thiab txias thiab hluav taws xob.

Qhov kev txav chaw kub uas piav qhia txog lub sijhawm yuav ua li cas thaum relay heats los yog txias. Zoo {-} Kuv tsim kev caij nyoog muaj ntau cov coefficients. Lawv lub sijhawm nyob ruaj khov thoob plaws tag nrho cov kev ua haujlwm kub. Cov qauv pheej yig dua tuaj yeem khiav nrawm dua thaum kub thiab qeeb qeeb thaum txias. Qhov no qhia txog kev hloov pauv tsis tau zoo.

Ib yam li ntawd, kev txhawb zog hloov pauv tuaj yeem cuam tshuam sijhawm sijhawm. Yog tias muab cov khoom siv voltage sags thaum high {1} log xwm txheej, cov kev hloov pauv lub sijhawm hloov sijhawm? Siab - Zoo religital relays muaj cov hluav taws xob tsis ruaj khov. Cov yam ntxwv no feem ntau ploj hauv qhov tsim qauv yooj yim.

Kev txhais cov ntaub ntawv nyiaj li cas

DatasheeTs Sau ob lub neej ntsuas: mechanical thiab hluav taws xob. To taub qhov txawv yog qhov tseem ceeb heev.

Txhua yam kav txhua yam yog cov haujlwm ntawm kev xa cov khoom txav tuaj yeem ua kom tsis tu ncua nrog tsis muaj hluav taws xob thauj khoom. Tus lej no feem ntau muaj ntau heev, nquag kaum lab lab ntawm cycles.

Hluav Taws Xob Hluav Taws Xob yog cov neeg ua haujlwm sib cuag tuaj yeem ua kom tau nyiaj tuaj yeem hloov kho thaum hloov cov hluav taws xob cov hluav taws xob. Tus lej no yog ib txwm qis dua. Nws yog qhov ntsuas tau tseeb ntawm relay daithity hauv koj daim ntawv thov. Piv txwv li, lub datasheet yuav xeev "10 lab cov haujlwm kho tshuab" tab sis tsuas yog "100,000 kev ua haujlwm hluav taws xob ntawm 8a cov kev ua haujlwm ntawm 8a tawm tsam."

Cia peb siv qhov no. Xav txog lub ntim tshuab cycling ib lub caij cua sov 100 zaus ib teev, 16 teev txhua hnub. Qhov ntawd yog 1,600 lub voj voog hauv ib hnub, lossis ze li ntawm 600,000 lub voj voog txhua xyoo. Ib tug relay rated rau 100,000 kev ua hluav taws xob yuav yog qhov kev xaiv tsis zoo. Nws yuav tsis muaj ob hlis. Ib tug ntau robust relay rated rau 1,000, 000+} hluav taws xob hluav taws xob yuav tsum tau ua.

Cov cim ntawm kev tsim kho zoo

Thaum koj tuav ib tug relay, muaj cov cim zoo tsim tau zoo. Cov no hais txog cov feem ntau txog kev cia siab.

Zoo - ua tau xa rov qab cov cim qhia meej meej. Screws yuav tsum raug ntes pov tseg, lub ntsiab lus lawv tsis poob thaum loosened. Lawv feem ntau muaj cov taub hau sib txuas lees txais ob qho tib si phillips thiab flathread cov ntsia hlau ntsia hlau. Qhov no nthuav dav me me khaws cov kev ntxhov siab.

Lub tsev yas yuav tsum muaj cov khoom siv thiab muaj zog, tsis yooj yim lossis nkig. Saib rau high - nplej ci retardant kev ntaus nqi luam tawm ntawm tsev, xws li ul 94 v-0. Qhov no yog tus tseem ceeb tswj vaj huam sib luag kev nyab xeeb.

Thaum kawg, saib xyuas cov ntsiab lus. Kev xuas tes xoo thiab luam ntawv tshwj xeeb rau cov ntaub ntawv yuav tsum yog crisp, ntshiab, thiab ruaj. Yog tias koj tuaj yeem smudge nws nrog koj tus ntiv tes xoo, cov ces yuav txiav lwm qhov kev tsim khoom. Hloov kho cov pob txaij lossis cov nyees khawm yuav tsum muaj qhov zoo, tactile xav, tsis xoob lossis mushy.

Tus nqi vs. zoo teeb meem

Nws yog kev ntxias kom tsuas xaiv qhov qis tshaj - lub sij hawm luv nqi relay lub rooj sib tham yooj yim. Txawm li cas los xij, txoj kev no tuaj yeem raug nqi. Seem no muab lub moj khaum ntse ua lag luam nyiaj txiag - Offs. Tsom ntsoov rau tus nqi thiab tag nrho tus nqi, tsis yog thawj tus nqi yuav khoom xwb.

Cov xwm txheej 1: Thaum pib yog txaus

Tsawg - tus nqi, qhov yooj yim analog rov qab tuaj yeem ua tau zoo nyob rau qee cov xwm txheej. Cov no feem ntau tsis yog- tseem ceeb applications uas tsis yooj yim dua li kev puas tsuaj ntau dua li kev puas tsuaj ntau dua li kev puas tsuaj ntau dua li kev puas tsuaj.

Cov piv txwv suav nrog lub sijhawm yooj yim rau cov phiaj xwm kev nyiam ua, tswj hwm lub teeb pom kev zoo nyob rau hauv ruaj khov nyob sab hauv tsev ib teev - downs. Yog tias lub sijhawm precision tsis yog qhov tseem ceeb thiab ua haujlwm yog huv thiab ruaj khov, qhov pheej yig relay yog "zoo txaus."

Cov xwm txheej 2: Thaum nqis peev

Rau feem ntau muaj thiab cov ntawv thov lag luam, nqis peev hauv high -} Cov qauv kev txiav txim siab yog qhov kev txiav txim siab nyiaj txiag. Tsawg dua tus nqi dua me ntsis yog yooj yim offset los ntawm txhim kho kev ntseeg tau thiab ua haujlwm ntawm lub sijhawm relay.

Kev nqis peev hauv siab dua - qib relays rau cov txheej txheem tseem ceeb uas yuav kim, xws li cov ntaub ntawv tsim khoom. Xaiv cov qauv muaj zog rau qhov chaw hnyav nrog qhov ntsuas kub hnyiab, kev co, lossis av noo. Thaum qhov ntsuas siab thiab rov ua dua rau cov khoom lag luam zoo lossis kev nyab xeeb, siab} Kev ua tau zoo digital rov qab yog tsis {sib ceg.

Tus nqi zais ntawm pheej yig regays

Ib feem ntawm tus nqi tseeb tsis yog nws cov ntawv nplaum. Nws yog tag nrho cov nqi ntawm cov tswv cuab (TCO), uas suav nrog cov nqi cuam tshuam uas cuam tshuam rau cov khoom tiv thaiv.

Pheej yig repay tCO tuaj yeem ceeb heev. Xav txog cov nqi zais: nce lub sijhawm thiab lub sijhawm ua haujlwm, kev daws teeb meem rau kev siv tus nqi sib txawv, thiab cov chaw hloov chaw ntxiv rau kev ua haujlwm installation. Ib qho $ 20 relay ua rau ib teev ntawm unscheduled downtime ntawm tus nqi $ 1,000 / teev yog qhov ua tau zoo heev.

Lub tswv yim siv lub moj khaum

Txhawm rau kom txiav txim siab txiav txim siab, piv cov qauv muaj peev xwm tsis yog rau tus nqi, tab sis ntawm zuag qhia tus nqi tag nrho. Ib qho kev txiav txim siab yooj yim MATTIX tuaj yeem to to clify kev xaiv.

Kev Kawm Txog Ntaub Ntawv: Cov Twj Tso Cai Tswj

Cia peb siv txoj kev paub no rau ib qho kev sib txawv, tiag- ntiaj teb kev sib tw. Qhov kev kawm no taug kev los ntawm cov txheej txheem kev xav ntawm kev xaiv lub sijhawm relay. Nws synthesizes peb lub moj khaum 7-kauj ruam nrog kev ua tau zoo thiab kev txiav txim siab tau txais.

Daim ntawv thov

Cov haujlwm yog tsim qauv tswj hwm lub vaj huam sib luag ntawm lub chaw nres tsheb Duplex. Txhawm rau tiv thaiv cov hluav taws xob loj los ntawm ntau dua inrush tam sim no, ob lub twj yuav tsum tsis txhob pib ib txhij. Twj 1 yuav tsum tau pib tam sim ntawd. TWJ 2 yuav tsum pib tom qab 5-thib ob qeeb.

Thov lub moj khaum 7-kauj ruam

Peb yuav siv cov txheej txheem txhais tau rau lub sijhawm relay tswj cov twj tso kua mis 2.

Lub sij hawm muaj nuj nqi:Peb yuav tsum ncua sijhawm tom qab pib teeb liab tau muab. Qhov no yog qhov classic ntawm -} qeeb ua haujlwm.

Sijhawm Sijhawm:Yuav tsum ncua sijhawm yog 5 vib nas this. Ib qho ntawm 0.1 txog 10 vib nas this lossis 0.1 txog 60 vib nas this yuav zoo rau kev teeb tsa meej.

Voltage:Lub vaj huam sib luag tswj kev tswj hwm siv 24V DC cov khoom siv fais fab. Yog li ntawd, cov relay xav tau 24V DC kev ua haujlwm thiab kev ua haujlwm.

Tso Tawm Sib Tham:Relay cov khoom tawm yuav energize twj tso kua mis 2 lub cev muaj zog hu ua coil. Cov kauj ruam no hu ua lub thauj khoom yog qhov ntsuas hluav taws xob kwv yees li 0.5a ntawm 24V dc. Ib qho kev sib tiv tauj SPDT nyob rau tsawg kawg 2a inductive ntawm 24V DC yuav tsum muaj.

Mounting:Cov relay nruab rau hauv tus qauv kev tswj hwm vaj huam sib luag, yog li 35 hli Din Rail Mounting yog qhov tseeb.

Ib puag ncig:Lub vaj huam sib luag nyob sab hauv tsev hauv chav kho tshuab. Qhov kub yog qhov ruaj khov (10-40 degree), thiab kev co yog tsawg. Cov qauv kev qhia tshwj xeeb yog qhov txaus.

Muaj ntawv pov thawj:Lub vaj huam sib luag yog rau Asmeskas kev teeb tsa kev ua lag luam, ua rau UL 508 npe yuav tsum tau ua.

Piv muaj peev xwm qauv

Raws li cov cai, peb muaj ob tus neeg sib tw thawj:

Qauv A:Ib qho yooj yim, ib qho {- txoj haujlwm analog ntawm-} ncua relay. Nws ua tau txhua qhov kev xav tau yooj yim (24V DC, tu siab thiab ntsuas kev sib cuag). Nqi: $ 30.

Qauv B:Ntau -} Funct digital lub sijhawm relay. Nws tuaj yeem tsim tsa rau ntawm -} ncua hom. Nws tseem tseem cov zaub digital rau lub sijhawm teeb tsa, thiab cov xwm txheej coj rau lub zog thiab tawm lub xeev. Nqi: $ 80.

Qhov kev txiav txim siab kawg

Thaum ua qauv ib qho pheej yig dua thiab cov txheej txheem sib txawv, peb yuav xaiv tus qauv B, ntau {}}} Txoj haujlwm digital relay.

Kev ncajncees cov lus dag nyob rau hauv tag nrho cov nqi ntawm cov tswv cuab. Thaum lub vaj huam sib luag commissioning, teeb tsa 5.0 {- ncua sij hawm thib ob ntawm cov qauv digital b's detant yog tam sim ntawd thiab meej. Teem cov qauv ib qho cuam tshuam "tweaking" nws me analog hu nrog lub hau ntswj, kuaj sijhawm, thiab rov kho dua. Qhov no tuaj yeem siv sijhawm ntau feeb ntawm lub sijhawm hluav taws xob tsim nyog.

Tsis tas li ntawd, yog tias muaj teeb meem tshwm sim tom qab, QAUV B tus kws kuaj mob tau ua rau tam sim ntawd yog tias muaj lub hwj chim muaj hwj chim thiab yog tias nws cov zis tau ua rau. Qhov no tuaj yeem tig 30 {- feeb ntsuas daws teeb meem rau hauv ib qho 5 {}}}}}} Feeb kho. Qhov ntxiv $ 50 tus nqi pib yog yooj yim uas yog los ntawm cov haujlwm txuag hluav taws xob thaum lub sijhawm tu thiab yav tom ntej. Qhov no ua rau nws muaj nqi ntau dua thiab txhim khu kev qha cov kev daws teeb meem ntev.

Xaus: Ua rau koj xaiv

Koj tam sim no tau nruab nrog kev paub thiab lub moj khaum tsiv mus rau kev xam. Los ntawm kev sib txuas ua ke ntawm koj cov kev xav tau nrog kev ntsuas txuj ci zoo, koj tuaj yeem xaiv lub sijhawm tsim nyog nrog kev ntseeg siab.

Koj daim ntawv txheeb xaiv xaiv

Los piav qhia cov txheej txheem tseem ceeb, ib txwm ua haujlwm los ntawm cov ntawv txheeb no:

Txhais kom meej lub sijhawm ua haujlwm.

Txiav txim siab lub sijhawm.

Qhia kom meej cov kev ua haujlwm voltage.

Ntsuas cov zis tawm yuav tsum tau (thauj khoom yam thiab ntaus nqi).

Xav txog lub cev mounting thiab daim foos.

Ntsuam xyuas cov kev mob ib puag ncig.

Txheeb xyuas cov ntawv pov thawj tsim nyog thiab cov qauv.

Nco ntsoov ua tau zoo thiab TCO

Saib dhau ntawm cov ntaub ntawv tseem ceeb thiab cov cim npe thawj. Txheeb xyuas cov ntsiab lus ntawm tiag - ntiaj teb kev ua tau ntawm lub sijhawm relay xws li kev ua kom ua tau zoo li kev ua tiav, thiab lub neej hluav taws xob. Yuav tsum xam tag nrho cov nuj nqis ntawm cov tswv cuab, kev coj ua hauv cov nqi peev txheej ntawm kev teeb tsa, daws teeb meem, thiab downtime.

Kev xav kawg

Ib lub sijhawm relay yog me me tab sis tseem ceeb nyob rau hauv lub ntiaj teb hluav taws xob loj. Los ntawm kev nqis peev los ntawm kev xaiv cov kev xaiv, koj tsis yog tsuas yog yuav ib feem. Koj nyob nraum lag luam hauv kev nyab xeeb, ua haujlwm, thiab kev ntseeg tau ntawm koj cov txheej txheem tag nrho.