Expropouple, wanda ke haɗa da'irori ta amfani da siginar gani a matsayin matsakaici, abubuwa da masana'antu, saboda matsakaiciya da kuma amincinsu, kamar su karkacewa da rufi.
Amma yaushe kuma a cikin waɗanne yanayi yake yin aikin ingin, kuma menene mizancin wannan? Ko kuma lokacin da kawai za ku yi amfani da ɗaukar hoto a cikin aikin lantarki, wataƙila ba ku san yadda za a zaɓi da amfani da shi ba. Saboda Originpleger galibi yana rikicewa tare da "Photootransistor" da "Phodidoiye". Saboda haka, menene hoto za'a gabatar da shi a cikin wannan labarin.
Menene hoto?
Edocouplear shine abin da ke amfani da kayan aikin halittar lantarki wacce ta dace
'yan sanda, wanda ke nufin "haɗawa da haske." Wani lokaci kuma ana sani da Opitcoator, optical Enolator, Entical Insulation, Enction Rections Circuit da kuma haɗawa da keɓance ta hanyar sigina na gani ta hanyar sigina na gani ta hanyar sigina Babu haɗin haɗin lantarki tsakanin waɗannan da'irori, a wasu kalmomin, a cikin yanayin rufi. Sabili da haka, haɗin da'irar tsakanin shigar da fitarwa yana rarrabewa kuma kawai siginar ana watsa shi. Amintaccen haɗin Circuits tare da mahimmancin shigarwar da matakan ƙarfin lantarki, tare da babban rufin voltage tsakanin shigarwar da fitarwa.
Bugu da kari, ta hanyar watsa ko toshe wannan siginar hasken, yana aiki azaman canji. Daban-ginen za a yi bayani daga baya, amma hasken bayyani ya zama wani abu na daukar hoto shine led (haske na haske dioe).
Daga shekarun 1960 zuwa 1970, lokacin da aka kirkiro LEDs kuma ci gaba na dabarun su suna da mahimmanci,Ofiletertonicsya zama albarku. A wancan lokacin, daban-dabanNa'urar EnticalAn ƙirƙira, da kuma daukar hoto mai ɗaukar hoto na ɗaya daga cikinsu. Bayan haka, 'yan wasan kwaikwayo da sauri sun shiga rayuwarmu.
① mizani / inji
Ka'idar Entpitled shine cewa kashi mai-haske-ya canza siginar wutar lantarki zuwa cikin haske, kuma kashi mai karɓa yana watsa hasken siginar lantarki zuwa gefen fitowar ta hanyar fitarwa. Haske mai haske Emits da kuma mai karɓar kashi suna cikin ɓoye na hasken waje, kuma biyun suna gaban juna don watsa haske.
A semiconductor da aka yi amfani da shi a cikin abubuwa masu haske shine LED (DIDE-Emede). A gefe guda, akwai nau'ikan semiconducontucontucontors da ake amfani da su a cikin na'urori masu karɓa, dangane da yanayin amfani, girman waje, farashi, da sauransu, da sauransu shine mai hoto.
Lokacin da ba aiki, masu daukar hoto suna ɗaukar ɗan wannan ilimin na yanzu da na yanzu. Lokacin da abin da ya faru a can, daukar hoto yana haifar da ƙarfi mai ƙarfi a farfajiya na P-Typee Semiconductor da n-Typee Semiconductor a cikin P yankin.
Phototransists ba su da martaba kamar hotuna masu hoto, amma kuma suma suna da tasirin fitowar fitarwa zuwa sau 1,000 sau 1,000 da filin inabin ciki). Sabili da haka, suna da ilmantar da isasshen sigina masu rauni, wanda yake fa'ida.
A zahiri, "Bugun haske" mun ga na'urar lantarki ce tare da daidaitaccen tsari da tsarin.
Koyaya, yawanci ana amfani da su azaman na'urori masu auna na'urori kuma ana aiwatar da su ta hanyar wucewa wani abu mai toshe haske tsakanin kashi mai haske da kuma karɓar hasken wuta. Misali, ana iya amfani dashi don gano tsabar kudi da banknotes a cikin injunan sarewa da atsms.
Fasotul
Tunda Obtcouplleg ya watsa sigina ta hanyar haske, rufi tsakanin gefen shigar da fitarwa shine babban fasalin. A hayaniya ba a sauƙaƙe hayaniya, amma kuma yana hana gudummawar da ba ta da haɗari tsakanin da'irori masu kyau, wanda yake da matukar tasiri dangane da aminci. Kuma tsarin da kansa yana da sauki da kuma ma'ana.
Saboda dogon tarihinta, jerin kayan masana'antu na masana'antu ma na musamman fa'idar optocoppleppers ne. Domin babu wata saduwa ta zahiri, abin da ya sa tsakanin sassan karami ne, kuma rai ya fi tsayi. A gefe guda, akwai kuma halaye waɗanda masu haske mai haske abu ne mai sauƙin canzawa, saboda LED zai canza a hankali tare da wuce canje-canje lokaci.
Musamman lokacin da kayan ciki na cikin filastik na ciki na Filastik na dogon lokaci, zama girgije, ba zai iya zama mai kyau haske ba. Koyaya, a kowane hali, rayuwa ta yi tsayi da idan aka kwatanta da lambar sadarwar injiniya na injiniya.
Phototransistors gabaɗaya yana da hankali fiye da Photoodiases, don haka ba a amfani da su don sadarwa mai sauri. Koyaya, wannan ba matsala ce, kamar yadda wasu abubuwan haɗin suna da da'irar ƙirƙira akan fitowar ta fito don ƙara sauri. A zahiri, ba duka da'awar lantarki suna buƙatar ƙara sauri ba.
③ Amfani da
PhoteElectricana amfani da galibi don sauya aiki. Za'a iya kunna da'irar ta hanyar juyawa akan canjin, amma daga yanayin kallon halaye, musamman rufi da dogon rayuwa, yana da kyau dacewa ga al'amuran da ke buƙatar babban abin dogaro. Misali, hayaniya makiya ne abokan gaba na kayan lantarki da kayan aikin sauti / kayan aikin sadarwa.
Hakanan ana amfani dashi a tsarin motsin motsi. Dalilin motar shine cewa mai kula da ciki yana sarrafawa lokacin da Inverter ke sarrafawa lokacin da aka kore shi, amma yana haifar da amo saboda babban abin fitarwa. Wannan hayaniyar ba kawai ke haifar da motar da kanta ta gaza ba, har ma tana gudana ta hanyar "ƙasa" ta shafi ɓangaren ƙasa. Musamman, kayan aiki tare da dogon wiring yana da sauƙin karba wannan hayaniyar fitarwa, don haka idan ta faru a masana'anta, zai haifar da asara mai girma kuma wani lokacin haifar da haɗari mai girma. Ta amfani da ophocopple mai ban tsoro don sauya, tasirin wasu da'irori da na'urori za a iya rage.
Na biyu, yadda za'a zabi da amfani da optocoppers
Yadda za a yi amfani da madaidaiciyar ƙa'idar aikace-aikacen aikace-aikace a ƙirar samfurin? Abubuwan microcontroller na Microcontrol na Microcontrol na masu zuwa zasuyi bayanin yadda ake zaɓar da kuma amfani da ophocouple.
① koyaushe bude da kullun
Akwai nau'ikan hoto guda biyu: nau'in da aka kunna sauyawa (a kashe) lokacin da aka kunna wutar lantarki, kuma nau'in abin da aka kunna kunna lokacin da aka kunna sauyawa lokacin da babu ƙarfin lantarki. Aiwatar da kashe lokacin da ake amfani da wutar lantarki.
Ana kiran tsohon a bayyane, kuma ana kiran ƙarshen ƙarshen kullun. Yadda za a zabi, da farko ya dogara da irin nau'in da'ira da kuke buƙata.
② Duba fitarwa na yanzu da amfani da wutar lantarki
Photocoppers suna da mallakar kayan siginar, amma ba koyaushe kuke wuce ta hanyar ƙarfin lantarki ba. Tabbas, an yi shi, amma ana buƙatar amfani da wutar lantarki daga cikin shigarwar shigarwar gwargwadon abin da ake so a halin yanzu.
Idan muka kalli takardar bayanan kayan aiki, zamu iya ganin ginshiƙi inda a gefen tsaye shine fitarwa na yanzu (mai tattarawa a yanzu shine shigarwar wutar lantarki (mai karuwa-mai karaya-mai karfin lantarki). Mai tattarawa na halin yanzu ya bambanta bisa ga ƙarfin hasken wutar lantarki, don haka amfani da ƙarfin lantarki gwargwadon abin da ake so a halin yanzu.
Koyaya, zaku iya tunanin cewa fitarwa na yanzu an lissafta anan yana da ban mamaki. Wannan shine ƙimar ta yanzu wacce har yanzu za ta iya dogara da fitarwa bayan la'akari da lalacewar LED a kan lokaci, don haka ba shi da matsakaicin ma'auni.
Akasin haka, akwai lokuta inda fitarwa ba ta da yawa. Sabili da haka, lokacin zabar abin ƙofar, tabbatar da bincika "fitarwa na yanzu" kuma zaɓi samfurin wanda ya dace da shi.
Mafi yawan lokuta
Matsakaicin sarrafawa na yanzu shine mafi yawan ƙimar yanzu cewa mai gabatarwa zai iya tsayayya da lokacin gudanar. Kuma, muna buƙatar tabbatar da cewa mun san yadda ake amfani da kayan aikin da ake buƙata kuma menene ƙarfin shigarwar da abin da muka saya. Tabbatar cewa matsakaicin darajar da abin da ake amfani da shi ba iyaka bane, amma akwai wani gefe.
Kafa daukar hoto daidai
Bayan an zaɓi madaidaiciyar ƙiyayya, bari muyi amfani da shi a cikin ainihin aikin. Shigowar kanta abu ne mai sauki, kawai hada hanyoyin da aka haɗa zuwa kowane yanki shigarwar da ke fitarwa. Koyaya, ya kamata a ɗauki kulawa ba don magance gefen shigar da fitarwa ba. Sabili da haka, dole ne a bincika alamomin a cikin tebur na bayanai, don kada ku ga cewa ƙafafun masu hoto ba daidai ba ne bayan zana kwamitin PCB.
Lokaci: Jul-29-2023