Lub sijhawm-lub xeev relay yog ua los ntawm cov khoom siv-state cov khoom sib xyaw ua ke thiab cov khoom siv hluav taws xob tshwj xeeb. Sab hauv, engineers siv silicon thiab gallium arsenide li semiconductors. Cov cuab yeej suav nrog cov pob hluav taws, cov tub ntxhais, Opto-couplers, leds, thiab resistors. Cov Plastics thiab Hlau ua tus ncej sab nraud thiab sab hauv. Thermal interface cov ntaub ntawv pab tau cov cua sov dissipating. Tag nrho cov ntu no ua haujlwm ua ke tsis muaj kev hloov pauv.
Tseem Ceeb Takaways
- Khov kho-lub xeev rov sivCov ntaub ntawv xws li silicon, Gallium arsenide, plastics, thiab hlau. Cov ntaub ntawv no pab cov khoom ua haujlwm relay yam tsis txav seem. Qhov no ua rau cov relay ntev dua. Nws tseem tuaj yeem siv qhov chaw tawv zoo dua.
- Qhov tseem ceeb ib yam li LEDs, tsim tawm, Opto-txuas, pob-huam sib luag, thiab koj tus khaub ncaws nyob sab hauv cov relay. Cov chaw no pab tswj hwm hluav taws xob kom nyab xeeb. Lawv kuj ua rau cov khoom ua haujlwm relay.
- Thermal interface cov ntaub ntawv thiab snubber Lelluits tiv thaiv cov relay. Lawv tswj kev kub thiab nres kev puas tsuaj los ntawm voltage spikes.
- Cov xwm txheej yas thiab cov hlau ntoo kom muaj kev nyab xeeb. Lawv tiv thaiv nws los ntawm hmoov av, dej, poob siab, thiab kev co. Qhov no pab cov relay ua haujlwm zoo nyob hauv cov chaw nyuaj.
- Tau-State Ribay hloov nrawm dua li kho tshuab rov qab. Lawv nyob ntev ntev. Lawv ua haujlwm ntsiag to thiab tsis hnav kom nrawm. Qhov no yog vim tias lawv tsis muaj chaw txav.
Ua los ntawm cov khoom siv-lub xeev relay
Solid-State Ray tau cov ntaub ntawv tshwj xeeb thiab cov khoom sab hauv. Cov seem no ua haujlwm ua ke los tswj hwm hluav taws xob. Tsis muaj kev txav mus rau hauv cov khoom tawg no. Qhov no ua rau lawv nyob ntev thiab ua haujlwm zoo dua. Cov ntaub ntawv tseem ceeb yog semiconductors, plastics, hlau, thiab thermal interface cov ntaub ntawv. Txhua tus muaj haujlwm nyob hauv lub relay.
Khoom siv tshuab saciconductor
Semiconductors yog qhov tseem ceeb tshaj plaws ntawm lub zog-lub xeev relay. Engineers xaiv silicon thiab gallium arsenide rau cov ntu no. Cov ntaub ntawv no pab cov cim hluav taws xob rov qab thiab yooj yim. Silicon siv ntau vim tias nws tuaj yeem tswj lub zog loj. Gallium arsenide yog qhov zoo rau kev ua haujlwm nrawm lossis cov haujlwm siab. Tau-State Relays siv cov teb-cuam tshuam transistors (pob zeb) thiab koj. Cov khoom no tswj tau li cas hluav taws xob tsiv.
Lawv hloov chaw ntawm kev txav mus rau hauv cov laus sab. Vim tias qhov no, ruaj khov-lub xeev tso ncua ntev dua cov neeg kho tshuab.
NCO TSEG: Lub xeev kev caij tsheb tsis muaj qhov chaw txav chaw. Qhov no txhais tau tias lawv tsis hnav kom nrawm. Lawv kuj ua haujlwm zoo hauv cov chaw nyuaj.
Cov lus hauv qab no qhia tau tias muaj kev txhim kho electromechanical contrium li thiab ruaj khov-xeev kev sib txawv yog qhov sib txawvCov. Nws piav qhia txog cov ntaub ntawv thiab tsim qauv li cas lawv ua haujlwm:
| Tus yam ntxwv | Electromechanical Relay (EMR) | Lub xeev relay (SSR) |
|---|---|---|
| Ua haujlwm thiab tso sijhawm | 5 txog 20 milliseconds | 10 txog 25 milliseconds |
| Tawm tswv yim rau cov zis rho | 4 KV | Ntau dua 4 kv |
| Rhiab heev rau corrosion | Tau | Tsis muaj |
| Rhiab heev rau kev poob siab / kev co | Tau | Tsis muaj |
| Nqi Rau Ib Ncej | Zoo tshaj plaws | Ncaj |
| Cov tswv yim TTL & CMOS sib haum | Ncaj | Zoo tshaj plaws |
Cov lus no qhia tau tias cov khoom siv hluav taws xob hauv lub xeev pab txiav nres corrosion thiab kev co. Cov relay kuj tseem ua kom cov lus tawm tswv yim thiab tso zis sib cais rau kev nyab xeeb.
Plastics thiab hlau
Cov plastics thiab cov hlau ua rau sab nraud thiab sab hauv ntawm cov khoom siv-lub xeev relay. Lub plhaub sab nraud feem ntau muaj zog yas. Cov yas no ua rau sab hauv nyab xeeb los ntawm hmoov av thiab dej. Sab hauv,Cov hlau zoo li tooj liabThiab txhuas txav hluav taws xob. Cov hlau no tseem pab tau kom tshem tau thaum tshav kub.
Thermal interface cov ntaub ntawv sau cov chaw ntawm cov dej kub thiab cua sov. Cov ntaub ntawv no txav mus los ntawm qhov chaw tseem ceeb. Qhov no ua rau cov relay txias thiab muaj kev nyab xeeb. Cov khoom siv-lub xeev relay siv cov khoom siv no kom muaj zog thiab muaj kev nyab xeeb. Cov huab cua, cov hlau, thiab semiconductors pab cov relay ua haujlwm hauv ntau qhov chaw. Tsis muaj chaw txav txhais tau tias nws tuaj yeem ua pob thiab tshee tau zoo dua li cov laus qub.
Tswv yim: Xaiv lub zog-lub xeev relay yog tias koj xav tau nws kav ntev thiab ua haujlwm zoo.
Inputy Circuit Court
LEDs thiab Distors
Cov tswv yim hluav taws xob hauv cov khoom siv-lub xeev relay siv cov coj thiab tsim tawm. Cov kws ua choj xaiv tau coj los vim tias lawv hloov hluav taws xob mus rau hauv lub teeb. Lub teeb no pib lub relay ua haujlwm. Thaum tswj hwm lub voltage tsoo lub LED, nws teeb. Lub teeb tau txav mus rau lwm qhov ntawm cov relay. Yuam kev ua haujlwm nrog coj cov coj ua kom muaj kev nyab xeeb tam sim no. Ntau dhau tam sim no tuaj yeem tsoo cov LED. Lub resistor nres qhov no los ntawm kev tshwm sim. Qhov no pab tau cov relay ntev thiab nyob nyab xeeb.
- Coj: Ua lub teeb thaum lub teeb tsa kev tswj hwm lawv.
- Yuam: Khaws qhov qis qis tam sim no los tiv thaiv tus LED.
TSWV YIM: Siv txoj cai LED thiab Des resistor pab cov haujlwm relay ua haujlwm nrawm thiab muaj kev nyab xeeb.
Cov tswv yim hluav taws xob feem ntau muaj ntau dua ib qho resistor. Qee tus neeg tsim tawm ua rau relay rhiab heev. Lwm tus muaj cov cim thaiv uas tsis xav tau. Qhov no pab tau cov relay tsis quav ntsej thiab tsuas yog hnov mob rau cov cim tiag.
Circuit Court Board Cov Ntaub Ntawv
Lub tswv yim ncig ua si nyob rau ntawm cov ntawv luam tawm hluav taws xob, lossis PCB. Feem ntau cov pcbs yog tsim los ntawm fiberglass-txhawb epoxy. Cov khoom siv no ua rau cov board muaj zog thiab ruaj khov hauv tshav kub lossis txias. Tooj liab kab khiav thoob plaws lub rooj tsavxwm kom txuas lub LEDs, tsim tawm, thiab lwm qhov chaw. Solid-State Relays siv cov laug cam vim tias lawv tuaj yeem ua kom poob siab thiab kev co. Tsis muaj chaw txav txhais tau tias cov relay ua haujlwm zoo nyob rau hauv cov chaw nyuaj.
Cov PCB cov khoom siv rau kev sib raug zoo los ntawm tshav kub thiab ntxhov siab. Cov tuam txhab uas tsim khoom xaiv PCB cov ntaub ntawv uas tuaj yeem siv tau kub. Ib co rov ua haujlwm qhov twg nws tau mus txog125℃lossis ntau duaCov. Cov Thawj Coj yuav tsum tsis txhob tawg lossis yaj. Qhov no ua rau cov relay ua haujlwm ntev.
Nco tseg: Tus muaj zog Circuit Court Board pab cov relay ua haujlwm tau zoo hauv qhov chaw nyuaj. Cov pcb zoo ua rau cov tswv yim hluav taws xob muaj kev nyab xeeb thiab ua haujlwm txoj cai.
Kev Rho Tawm thiab Kev Tswj
Opto-Coupler
Ib qho Opto-Coupler yog ib qho tseem ceeb ntawm lub zog-lub xeev relay. Nws siv lub teeb kom ua kom cov tswv yim thiab tso zis tawm. Sab hauv, aze-infrared cojci rau ntawm daim duab sensor. Qhov no ua rau cov channel kho qhov muag. Cov relay xa cov cim los ntawm cov channel no tsis kov xov.
Opto-couplers tuaj nyob rau hauv cov duab sib txawv. Ib txhia yog tiaj tus. Lwm tus muaj silicone dome uas ua rau cov LED thiab sensor deb dua. Qhov no yuav pab tau relay kov ntau voltage. Thicker channels lossis domes tuaj yeem cia cov kev sib txuas nrogmus txog 10 kVCov. Cov yam ntxwv no pab cov relay nyob ruaj ntseg hauv qhov chaw muaj kuab.
Zoo npaum li cas Opto-txuas ua haujlwm yog nyob ntawm ntau yam. Tam sim no hloov cov sib piv (Ctr) hloov nrog cov tswv yim tam sim no, kub thiab muaj hnub nyoog. Cov kws tsim khoom yuav tsum xav txog cov kev hloov pauv no thaum lawv tsim kev ncig. Opto-couplers kuj thaiv hluav taws xob hluav taws xob kev cuam tshuam (EMI). Lawv tuaj yeem ua cov voltage spikes thiab hloov ceev. Qhov no ua rau lawv zoo rau txoj haujlwm nyuaj.
| Cov yam ntxwv ua tau zoo | Lus piav |
|---|---|
| Kev sib cais kho volfage | Txog li 10 kV rau qib siab-voltage kev nyab xeeb |
| Emi Kuj | Kev tiv thaiv muaj zog tiv thaiv kev cuam tshuam |
| Kev siv fais fab | Ntau dua qis dua cov neeg kho tshuab |
| Hloov nrawm | Ceev, txhawb nqa cov teeb meem siab nrawm |
Nco tseg: Opto-couplers pab kom ruaj khov-lub xeev faib tau ntev dua vim tias muajTsis muaj chaw txav mus los hnav.
Cov Hluav Taws Xob
Cov Chaw Tsim Hluav Taws Xob pab ua kom lub luag haujlwm-lub xeev relay rau thiab tawm. Cov ntu no suav nrog cov logic circuits, kev tiv thaiv kev tiv thaiv kab ncig, thiab qee zaum cov microcontrollers. Lawv pab cov lus teb cov lus teb tswj cov cim thiab kom nws muaj kev nyab xeeb ntawm kev ua phem. SOLD-THAWJ RISHAY SIV Cov tshuaj tswj kom muaj cov tswv yim thiab tso tawm. Qhov no hu uaGalvanic kev rho tawm.
Nws khaws cov tshuab hluav taws xob rhiab muaj kev nyab xeeb los ntawm high-voltage spikes thiab kev poob siab. Cov tswj hwm hluav taws xob kuj ntxiv kev nyab xeeb. Piv txwv li, lawv tuaj yeem tua lub relay yog tias tam sim no siab dhau lossis yog tias nws tau kub heev. Cov Ntawv Qhia Txog Kev Qhia Cov Tshuaj Tswjhwm Ua Rau Cov Seem-lub xeev rov qab txhim khu kev qha. Lawv nres kev puas tsuaj los ntawmLuv luv luv thiab kev pib siab duaCov. Qee cov qauv tsim siv cov khoom lag luam tshwj xeeb los thaiv voltage spikes thiab txwv tam sim no. Cov nta no pab cov khoom noj khoom haus muaj kev nyab xeeb hauv cov haujlwm nyuaj zoo li hluav taws xob tsheb thiab cov chaw tsim khoom.
TSWV YIM: Cheebtsam tsim hluav taws xob ua kom ruaj khov-lub xeev thim kev nyab xeeb dua thiab txhim khu kev qha ntau dua lossis cov hluav taws xob siab lossis hluav taws xob siab.
Solid-State Relays siv cov tshuaj no ntse no rau cov haujlwm nyuaj. Lawv khaws cov relay ua haujlwm txawm tias muaj tej yam tau ntxhib. Qhov no ua rau lawv xaiv zoo rau ntau lub tshuab hluav taws xob niaj hnub.
Hloov Hloov Cheebtsam
Cov kab ke thiab cov thyristors
Khov kho-lub xeev rov sivCov kab ke thiab cov thyristorsraws li hloov chaw. Cov chaw txawb hluav taws xob yuav ua li cas hluav taws xob tsiv sab hauv lub relay. FET txhais tau tias teb cov nyhuv tistor. Cov tub ntxhais muaj xws li triacs thiab scrs. Txhua tus pab nrog hloov pauv sib txawv. Fets ua haujlwm zoo tshaj plaws hauv DC thiab tsawg-voltage ac circuits. Lawv tuaj yeem tig mus thiab tawm sai sai. Mosfets yog hom fet uas hloov hauvnanosecondsCov. Qhov kev nrawm no pab nrog cov ntaub ntawv ceev thiab kev siv tshuab. Cov tub ntxhais zoo li TRIACS thiab SCRS ua haujlwm nrog AC thauj khoom. Lawv tswj tau ntau tus nqi siv cov cim hluav taws xob me me. Solid-State Rais nrog cov kab ke thiab cov khaub ncaws hnav muaj ntau cov ntsiab lus zoo:
- Lawv tsis muaj chaw txav chaw, yog li lawv tau ntev dua cov neeg kho tshuab rov qab.
- Lawv hloov nrawm dua, txog100 zaus nrawm duatshaj li electromechanical rippays.
- Tsis muaj kev sib deev lossis kev sib cuag hnav, yog li lawv muaj kev nyab xeeb dua thiab ntev dua.
- Lawv yog cov rhiab heev thiab ua haujlwm nrog cov cim qis los ntawm cov paib tsheb loj.
- Lawv tswj hwm thiab muaj hwj huam ob sab sib cais rau kev nyab xeeb.
- Lawv tuaj yeem ua haujlwm rau ntau pua lab ntawm cov xuab moos yam tsis tau nres.
- Lawv me thiab siv lub zog zoo, tshwj xeeb nrog MauxeFets.
NCO TSEG: FETS THIAB PYRISTORS Pab tau-lub xeev qeeb ua haujlwm nyuaj thiab kev ntseeg tau yog qhov tseem ceeb.
Cov Khoom Siv Thermal Interface
Cov kab ke thiab cov thyristors tuaj yeem tau kub thaum lawv ua haujlwm. SOLD-INTERLOVAY SIV Siv cov khoom xyaw thermal los daws cov cua sov no. Cov ntaub ntawv sau cov chaw me me ntawm cov kub thiab cov cua sov. Lawv pab txav kom sov ntawm qhov chaw tseem ceeb. Qee cov khoom siv thermal sib xyaw ua ke cov khoom siv silicone, thermal roj, thiab cov tapes tshwj xeeb. Cov ntaub ntawv no khaws cov vaj huam sib luag txias thiab muaj kev nyab xeeb.
Cov tshav kub kho cua sov zoo cia cov relay kov siab tsis muaj tawg. Cov khoom lag luam xaiv cov khoom siv hluav taws xob uas haum rau lub relay lub zog xav tau. Qhov txias txias pab cov relay ntev thiab ua haujlwm zoo dua. Hauv kev ua haujlwm siab, mosfets xav tau kev txias txias ntxiv, yog li cov khoom siv hluav taws xob txoj cai yog qhov tseem ceeb heev.
Cov lus qhia: Thermal interface cov ntaub ntawv tso tseg cov relay los ntawm tau txais kub heev thiab pab nws ntev dua.
Kev Tiv Thaiv thiab Vaj Tsev
Snubber circuits
Snubber circuits khaws ciaKhoom-Lub Xeev RelaysMuaj kev nyab xeeb los ntawm voltage spikes. Lawv kuj pab nrog hloov tam sim no. Cov kev sib tw no muaj lub resistor thiab lub capacitor. Lub resistor qeeb qeeb hauv hluav taws xob. Lub capacitor stholes zog zog thiab cia nws tawm thaum xav tau.
Ua ke, lawv coj nyob rau hauv lub zog ntxiv uas tuaj yeem ua rau cov relay hloov chaw. Engineers tso Snubber circuits rau ntawm cov khoom xa tawm. Qhov no nres cov kev high-voltage surges thaum lub relay tig los yog tawm. Yog tsis muaj tus snubber, voltage spikes tuaj yeem tsoo cov kab ke lossis cov thyristors sab hauv. Snubber circuits kuj tau txiav rau ntawm lub suab hluav taws xob.
Qhov no pab cov relay ua haujlwm zoo dua hauv qhov chaw nrov. Qee qhov nrov-lub xeev kev caij tsheb siv tshwj xeeb snubber tsim. Cov no tuaj yeem ua rau cov hluav taws xob ntau dua thiab hloov dua. Qhov chaw nyob hauv Snubber Circuits yuav tsum tau siv cua sov thiab ntxhov siab. Cov khoom siv zoo thiab capacitors pab cov relay nyob nyab xeeb thiab kav ntev dua.
TSWV YIM: Snubber Lelluits Tiv Thaiv Cov Khoom Siv Hluav Taws Xob
EMVIES COV NTAUB NTAWV
Cov sab nraud ntawm lub zog-lub xeev relay siv muaj zog plastics thiab cov hlau. Cov ntaub ntawv no ua kom hmoov av, dej, thiab ua pob kom deb ntawm sab hauv. Makers xaiv cov huab plastics uas tsis yaj lossis hlawv yooj yim. Lawv kuj siv cov hlau zoo li txhuas lossis hlau rau lub zog thiab pab nrog kub.
Lub tsev nyob yuav tsum dhau kev ntsuas kev nyab xeeb nruj. Piv txwv li, lawvyuav tsum tsis txhob ntes hluav taws hauv glow hlau xeemCov. Ntau lub tsev tseem ua raws cov kev cai los thaiv dej thiab lwm yam dej. Qee tus muaj cov ntsaws ruaj ruaj thiab cov txheej tshwj xeeb tshwj xeeb. Cov no khaws cov relay zoo thaum soldering thiab nyob rau hauv ntub lossis qias neeg. Khoom-lub xeev relay catcosures yog tawv heev:
- Lawvtiv thaiv noo noo
- Lawv tiv thaiv mildew
- Lawv tiv taus corrosion
- Lawv tiv thaiv kev co
- Lawv tawm tsam poob siab
- Lawv tuaj yeem nres cov tawg
Cov yam ntxwv ua kom ruaj khov-lub xeev txhim kho txoj haujlwm zoo hauv cov teeb meem, tsheb, thiab sab nraud. Txoj cai muab cov npe ncaj qha ua kom cov khoom ua haujlwm tau ntau xyoo, txawm nyob hauv qhov chaw nyuaj.
Nco tseg: muaj zogTsev KhoomKhaws cov relay cov electronics nyab xeeb thiab pab nws dhau txoj cai kev nyab xeeb rau kev siv hauv kev lag luam.
Piv rau kev sib piv rau cov neeg kho tshuab
Cov Khoom Sib Txawv
Solid-State Rippays thiab cov neeg kho tshuab rov qab yog tsim los ntawm ntau yam. SOLD-THAWJ RU siv cov semiconductors zoo li silicon thiab gallium arsenide. Cov ntaub ntawv no pab cov relay hloov sai sai thiab tsis muaj chaw txav. Txhua yam relays siv cov neeg sib tw hlau, springs, thiab coils.
Cov khoom no txav mus qhib lossis kaw Circuit Court. Cov lus hauv qab no qhia cov khoom no hloov li cas cov kev txhim kho ua haujlwm:
| Chaw ua uas tsis tau haus | Tau-State Relay (SSR) | Txhua yam Repay |
|---|---|---|
| To Tam Sim No (Off-State) | Txog li 10 ma ntawm 20 degree | Kwv yees . 277 na (txog 36,000 zaus tsawg dua) |
| Voltage Kev Sib Txhais Lus | Kev tiv thaiv siab tshaj plaws tshaj qhov kev rhuav tshem twg tshwm sim | Kev pabcuam lub neej txwv; dielectric lub zog 10 txog 100 zaug ntsuas voltage |
| Kev Tswj Cov Thermal | Yuav tsum tau ua kom sov so kom ua tiav rated tam sim no | Kev ntsuas siv ncaj qha rau ntaus ntawv raws li-yog |
| Rhiab heev rau DV / DT & DT | Rhiab; yuav tsum snubber circuits kom mortisting hloov siab | Tsis rhiab; tsis muaj snubber xav tau |
Lub Sij Hawm Ncaim-Lub Luag Haujlwm Siv Tau Tshav Kub Kub thiab Snubber Circuits. Qhov no yog vim hais tias semiconductors tuaj yeem tau txais kub thiab rhiab rau kev hloov pauv ceev. Txhua yam kev sib txuas tsis xav tau cov ntu ntxiv no. Lawv cov neeg sib tw hlau tuaj yeem tswj cov cua sov thiab voltage spikes zoo dua. Tab sis, tusHlau Qhov Chaw Coj TawmTom qab ib ntus.
NCO TSEG: Lub xeev kev nce khoom siv tshwj xeeb rau kev nrawm thiab kev nyab xeeb. Mechanical relays siv cov hlau muaj zog kom ntev dua.
Lifespan thiab kev ua tau zoo
Solid-State Relays tau ntev ntev tshaj li cov neeg kho tshuab. Lawv tsis muaj chaw txav chaw, yog li tsis muaj dab tsi hnav sab hauv. Qhov no txhais tau tias lawv tuaj yeem hloov mus thiab tawm ntau lab ntawm lub sijhawm. Cov neeg kho tshuab nce muaj kev tiv tauj uas kov thiab rub sib nrug. Txhua zaus lawv hloov pauv, cov neeg sib chwv hnav me ntsis. Tom qab ntau cov kev siv, qhov no ua rau cov relay tsum tsis ua haujlwm. Cov-lub xeev kev sib dua kuj tseem hloov tau sai dua. Lawv tuaj yeem tig thiab tawm ntawm cov microseconds. Txhua yam xa rov qab yog qhov qeeb qeeb vim tias lawv feem yuav tsum txav mus. Cov-lub xeev kev txhim kho ntsiag to thaum lawv ua haujlwm. Txhua yam relays ua lub suab txhaj tshuaj txhua lub sijhawm lawv hloov.
- SOLD-THEEM RAWS UA HAUJ LWM UA HAUJ LWM ZOO nrog kev co, plua plav, thiab noo noo.
- Lawv tsis raug txim lossis arc, yog li muaj kev pheej hmoo tua hluav taws tsawg dua.
- Lawv siv lub zog tsawg dua thaum hloov mus.
- Neeg Kho Tshuab Relaysxav tau cov ntaub ntawv hu tau zoo, xws li nyiaj, kom tau ntev ntev.
- Cov Khoom Siv-State Relays xav tau cov cua txias zookom nres lawv los ntawm tau txais kub heev.
Cov neeg kho tshuab relays tej zaum yuav kav ntev txhiab tus neeg mus. Lub sijhawm-lub xeev kev caij nyoog tuaj yeem nyob ntev lab lab ntawm cov voj voog. Qhov no ua rau Seem-State Rib zoo dua rau cov haujlwm uas yuav tsum tau nrawm, kav ntev, thiab nyob ntsiag to.
Lub Hauv Paus-Lub Xeev ROGOT tau muaj cov ntaub ntawv tshwj xeeb thiab cov ntsiab lus ntse rau kev ua tau zoo. Lawv sivsilicon, gallium arsenide, tooj liab, thiab txhuassab hauv. Cov ntaub ntawv no pab cov relay nyob txias thiab ntev ntev dua cov neeg kho tshuab rov qab. Cov cua sov zoo thiab cov khoom siv thermal sib txuas pab tswj qhov kub. Qhov no ua rau cov relay txhim khu kev qha thiab pab nws ntev dua. Txij li thaum tsis muaj chaw txav, tus relay tsis hnav tawm sai thiab ua haujlwm ntsiag to. Thaum xaiv ib tug neeg xa tawm, tib neeg yuav tsum xyuas cov ntaub ntawv thiab tsim qauv kom paub tseeb tias nws haum lawv cov kev xav tau.
Cov FAQ
Cov Khoom Siv Dab Tsi Pab Tau Seem-State Relays Kov Kub?
Cov ntaub ntawv tsim siv cov khoom siv hluav taws xob zoo li silicone pads thiab cua sov roj. Cov ntaub ntawv no rub kom sov ntawm qhov chaw tseem ceeb. Cov kub tswj tau zoo pab cov relay ntev dua. Nws kuj tseem ua kom muaj kev sib raug zoo hauv qhov chaw kub.
Dab tsi ua rau cov khoom siv-lub xeev rov sib txawv ntawm cov neeg kho tshuab rov qab?
Solid-State Relays siv semiconductors, plastics, thiab hlau. Lawv tsis muaj kev txav mus sab hauv. Mechanical cia siv hlau tiv toj thiab springs uas tsiv. Tau-lub xeev muab rov qab ntev dua thiab hloov sai dua vim lawv cov ntaub ntawv tshwj xeeb.
Dab tsi tiv thaiv sab hauv ntawm lub zog-lub xeev relay los ntawm hmoov av thiab dej?
Muaj zog yas thiab hlau cov kab ke khaws cia kom muaj kev nyab xeeb. Cov tsev no thaiv cov hmoov av, dej, thiab ua pob los ntawm kev nkag tau sab hauv. Qee qhov chaw muaj cov ntsaws ruaj ruaj lossis pleev xim rau kev nyab xeeb ntxiv hauv cov chaw tawv.
Lub luag hauj lwm opto-couplers ua si hauv lub zog-lub xeev relay?
Opto-txuas siv teeb kom ua kom cov tswv yim thiab cov tso zis ncig sib law liag. Qhov kev sib cais no khaws cov tshuab hluav taws xob rhiab kom muaj kev nyab xeeb los ntawm cov hluav taws xob siab thiab suab nrov. Opto-txuas pab txhawb cov khoom ua haujlwm kom nyab xeeb.
Dab tsi ntawm cov cheebtsam tiv thaiv voltage spikes hauv cov khoom siv-lub xeev rov qab?
Snubber circuits siv cov khoom siv tsim thiab capacitors ua ke. Cov ntu no coj hauv lub zog ntxiv los ntawm cov hluav taws xob voltage. Snubber Lelluits Tiv thaiv cov relay hloov chaw thiab pab nws ntev dua.