Opto - butterator, lossis cov neeg siv hluav taws xob tsis zoo, yog cov khoom siv hluav taws xob tsis zoo, yog cov khoom siv hluav taws xob, yog cov khoom siv kev lag luam, khoom siv kho mob thiab lwm yam. Hauv tsab xov xwm no, peb yuav qhia cov tswv yim kev kawm, cov tsis sib xws thiab cov khoom siv ntawm Photocoupling, los muab cov neeg nyeem nrog cov kev nkag siab zoo thiab kev nkag siab.
I. Cov txheej txheem technical ntawm photeliectric txuas txuas
PhotoCoupling lub teeb yog siv teeb ua xov xwm rau kev tshaj tawm cov teeb meem hluav taws xob ib txwm muaj rau cov khoom siv hluav taws xob ib txwm muaj los ntawm cov khoom hluav taws xob ib txwm muaj los ntawm cov hluav taws xob ib txwm muaj los ntawm kev sib cais ntawm cov txheej txheem sib kis. Optocoudler feem ntau muaj peb ntu: lub teeb emission, lub chaw tos txais thiab teeb liab amplification.
Lub teeb emission:Lub tswv yim hluav taws xob teeb hluav taws xob drives lub teeb emitting qhov chaw los rau emit teeb. Ib lub teeb pom kev zoo li - emitting qhov chaw yog lub teeb lub zog rau hauv lub teeb ntawm lub nthwv dej tshwj xeeb.
Txais tos ntawm lub teeb:Nws tau txais los ntawm cov photodetector thiab ua rau photocrrent. Nruab nrab ntawm emitting qhov chaw thiab tus tau txais yuav tsum tau kaw qhov hluav taws xob, kuj tau hloov kho cov teeb meem hluav taws xob, tej zaum kuj tau hloov kho los ntawm cov teeb liab no rau cov khoom siv hluav taws xob sab nraud. Feem ntau cov neeg tau txais yog cov photoresistors, photodesistors, phototries, phototransistors, silicon tswj rectifiers (scr) lossis triacs.
Kos npe Amplification:PHOTOOLRURRENENT yog tom qab ntawd ntxiv nthuav dav tom qab tso tawm hluav taws xob, yog li ua kom hloov hluav taws xob hluav taws xob siab dua tshiab, ua lub luag haujlwm ntawm cov lus qhia, tawm, cais.
Raws li lub tswv yim Optocouder thiab cov zis tau cais los ntawm txhua lwm, nws muaj cov hluav taws xob hluav taws xob zoo thiab anti {}} sib cuam tshuam. Nyob rau tib lub sijhawm, cov tswv yim ntawm Optocoadler belongs rau tam sim no-}}}}}} Cov hom muaj zog tsis muaj zog. Yog li ntawd, nws yog nyob rau hauv cov kab ntawv ntev kis yog lub davhlau ya nyob twg yog txhim kho cov teeb liab sib txuas lus, nyob rau hauv lub teeb liab kev sib txuas lus, muaj peev xwm nce kev ntseeg tau ntawm nws txoj haujlwm.
Ii. Cov khoom siv kho qhov muag ntawm cov kev faib tawm
Photocoupling lub caij tuaj yeem faib ua cov analog thiab digital ob yam, yog tsim ntawm lub teeb xa khoom thiab cov ntsuas teeb pom kev zoo. Cov Duab Ua Si Cov Khoom Sib Txuas Ib Leeg yog lub teeb - em} em} embiceransistor (lossis lwm hom Photosensitive Cheebtsam) nyob rau hauv ib lub pob opaque. Raws li cov qauv sib txawv, cov ntsiab lus ntawm cov duab photocoupling tuaj yeem txuas ntxiv mus:
Raws li txoj kev kho qhov muag:Yuav muab faib ua sab nraud optical kab photocoupler (tseem hu ua photielectric sib tsaj nta) thiab optical ib txoj kev refocoupler.
Sab nraud optical ib txoj ntaub ntawv photocoubller:Txoj kev kho qhov muag yog ib nrab raug rau ib puag ncig sab nraud, siv tau rau qhov kev xav tau rau kev kho qhov muag loj dua lossis kev kho mob tshwj xeeb.
Sab hauv Optical Wath Photohouder:Txoj kev kho qhov muag yog ib nrab encapsulated sab hauv lub cuab yeej, kev cog lus compact qauv, haum rau qee zaus tsis tas yuav muaj kev mob siab.
Raws li cov zis tawm hom:tuaj yeem faib ua analog pinocoupler thiab digital photocoupler.
Analog Optocoupler:Cov duab kos tawm yog kev hloov pauv tsis tu ncua, tsim nyog rau kev kis thiab cais ntawm cov cim analog.
Digital Optocouder:Cov teeb liab tawm yog disture digital, haum rau digital signal kev sib kis thiab kev sib cais.
Raws li daim ntawv foos:Yuav muab faib ua dip (ob npaug hauv - kab), sop (pob ntawv me me), SMD (npoo mount ntaus ntawv) thiab lwm yam.
DIP pob:Haum rau kev nkag rau ntawm cov tsiaj ntawv pcb tsoos.
SOP thiab SMD pob:Rau niaj hnub siab - ntom ntom pcb board mounting.
III. Cov ntsiab lus tseem ceeb ntawm Optoelectronic Coupling Cheebtsam
Kev photoelectric coupling Cheebtsam ntawm cov kev ua tau zoo ntawm nws daim ntawv thov muaj qhov cuam tshuam tseem ceeb rau cov nyhuv, cov hauv qab no yog ob peb qhov tseem ceeb:
Rov qab tam sim no ir:Qhov kev ntws tam sim no nyob rau hauv lub diode thaum lub ntsiab lus rov qab ua hauj lwm voltage vr ntxiv rau ob qho kawg ntawm lub raj hauv kev sim.
Hloov chaw rhuav tshem voltage vbr:Lub voltage poob ntawm cov ncej thaum rov qab tam sim no ir dhau los ntawm lub raj los ntawm lub raj hauv kev sim yog ib tus nqi tshwj xeeb.
Tom ntej Voltage Poob VF:Cov voltage poob ntawm qhov zoo thiab tsis zoo cov terminals thaum mus rau pem hauv ntej ntawm Diode yog ib tus nqi tshwj xeeb.
Tam sim no yog tias:Qhov kev ntws tam sim no nyob rau hauv lub diode thaum muaj qee yam rau pem hauv ntej yog siv rau ob qho kawg ntawm lub raj hauv kev sim.
Tam sim no pauv kev sib piv Ctr:Thaum cov kev ua haujlwm hluav taws xob ntawm cov zis tawm yog ib tus nqi tshwj xeeb, qhov sib piv tam sim no ntawm lub teeb tam sim no thiab tam sim no emption} emitting diode yog tam sim no pauv kev sib piv. Ctr yog qhov taw qhia tseem ceeb ntawm kev kis tau txais txiaj ntsig ntawm tus xaiv.
Mem tes sawv lub sij hawm tr thiab caij nplooj ntoos hlav TF:Tus Optocouder nyob rau hauv cov kev ua haujlwm tshwj xeeb, lub teeb {- emptse yoj, cov raj tso zis tawm nrog cov mem tes yoj. Txij li 10% mus rau 90% ntawm qhov amplitude ntawm cov zis mem tes pem hauv ntej ntug, lub sij hawm xav tau rau cov mem tes sawv lub sij hawm Tr; Los ntawm 90% rau 10% ntawm cov amplitude ntawm cov zis mem tes rov qab ntug, lub sijhawm xav tau rau lub sijhawm poob sijhawm TF. Ob qho tib si no muaj kev cuam tshuam cov lus teb ceev ntawm lub optocoupler.
Kev cais voltage vio:Tus nqi ntawm rwb thaiv tsev withing withstand nrog voltage ntawm cov tswv yim thiab tsim tawm ntawm lub optocoupler. Nws qhia txog lub peev xwm hluav taws xob rho tawm ntawm cov khoom siv Optocoupler.
Kev sib cais colation capacation cia thiab kev cais tawm tsam Rio:Lub peev xwm capacitance muaj nqis thiab rwb thaiv tsev tsis kam nqi ntawm cov lus qhia thiab cov zis ntawm cov khoom siv Opocouder, feem xyuam. Lawv muaj cov cawv tseem ceeb ntawm kev tawm tsam ntawm anti-}} sib cuam tshuam thiab ruaj khov ntawm Optocouder.
IV. Cov piv txwv ua piv txwv ntawm Photocoupling Ntsiab
Optocoupling Cheebtsam tau siv dav hauv ntau thaj teb vim lawv cov hluav taws xob sib cais thiab cov cim ntsuas kev sib kis. Cov hauv qab no yog qee cov ntawv thov ua piv txwv:
Kev lag luam kev lag luam kho qhov muag:Hauv kev sib txuas lus, Photocoupler, raws li qhov tseem ceeb txuas ntxiv thiab rho tawm cov paib kev sib txuas lus thiab kev ua tau zoo ntawm cov paib kev sib txuas lus. Nrog rau cov neeg muaj npe nrov ntawm 5G thev naus laus zis thiab lub siab ntse nyob rau hauv kev thov rau cov ntaub ntawv kis thiab muaj peev xwm, lub luag haujlwm, lub luag haujlwm ntawm Optocoudlers tau dhau los ua ntau dua.
Internet ntawm tej yam (iot):Hauv kev sib cuam tshuam cov ntaub ntawv nruab nrab ntawm iot platform, opto - Couplers muab cov haujlwm sib kis hluav taws xob kev sib cais thiab cov phiaj xwm kev ruaj khov ntawm cov haujlwm IOT.
Siv Automation:Hauv kev muaj tshuab cov tshuab tswj kev lag luam, Opocoudlers tau siv dav hauv PLCS (cov cuab yeej tseem ceeb vim lawv qhov kev ntseeg siab thiab muaj zog {{}} interence muaj peev xwm. Los ntawm kev tawm tsam hluav taws xob nruab nrab ntawm cov hluav taws xob, opto {{2} Khib tes hluav taws xob nrog kev cuam tshuam nrog kev cuam tshuam nrog kev ua haujlwm tsis xwm yeem ntawm kev tswj hwm cov txheej txheem.
Cov Neeg Siv Khoom Hluav Taws Xob:Hauv cov khoom siv hluav taws xob xws li smartphones, ntsiav tshuaj PCs, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob ua si lub zog tswj hwm, kev kis phiaj xwm thiab lwm yam. Lawv tsis tsuas yog txhim kho kev ua tau zoo thiab kev ruaj khov ntawm cov khoom siv, tab sis kuj tseem txo hluav taws xob tau thiab hluav taws xob cuam tshuam.
Lub Tsheb Hluav Taws Xob:Hauv kev ua haujlwm ntawm lub zog hluav taws xob tshiab, Opocouplers tau siv los ua cov ntawv thov tseem ceeb hauv kev tswj hwm roj teeb (BMS) thiab lub cev muaj zog. Lawv txhim kho cov tsheb kev nyab xeeb thiab lub zog ua tau zoo thiab pab txhawb rau kev nce qib txuas ntxiv ntawm lub tsheb hluav taws xob tshiab.
Cov cuab yeej kho mob thiab Biotechnology:Hauv cov cuab yeej kho mob, Opocouplates paub cov hluav taws xob rho tawm, ua rau muaj kev pheej hmoo ntawm cov hluav taws xob rau cov neeg mob vim yog cov khoom ua tsis tiav. Meanwhile, hauv kev ua teb biotechnology, Opocoupers tuaj yeem txheeb xyuas cov cim kev lom zem los ntawm lawv cov kev tshawb fawb muaj zog, muab kev kuaj mob thiab kho mob.
V. Qhov Kawg thiab Kev Cog Lus
Raws li cov khoom siv hluav taws xob tseem ceeb, Opto - cov liaj txuas nrog rau kev sib txuas lus, kev tswj hwm, khoom siv kho mob thiab lwm yam. Nrog kev nce qib txuas ntxiv ntawm thev naus laus zis thiab kev nthuav dav txuas ntxiv ntawm cov cai yuav tsum tau ua, kev ua tau zoo thiab txhawb nqa. Yav tom ntej, kev yees duab sib txuas cov khoom siv yuav txav mus rau cov khoom siv hluav taws xob siab dua, cov khoom siv tsawg dua ntawm cov kev ua tau zoo niaj hnub, qhov siab ceev thiab kev ntseeg siab. Nyob rau tib lub sijhawm, kev sib koom ua ke thiab kev sib koom ua ke ntawm kev sib txuas photielectric txuas ntxiv nrog lwm cov hluav taws xob kuj tseem yuav ua rau kev txhim kho thiab txhim kho hluav taws xob.