Ukuhlola ukusebenza kanye nokwakhiwa kwabaphikisi abancike ku-Light
2024-05-10 4068

I-Resistar Resistar ethembele noma ukuncipha okukhanyayo (i-LDR) iyingxenye elula kodwa ebaluleke kakhulu kubuchwepheshe banamuhla be-elekthronikhi.Le divayisi isebenzisa ukuzwela kwayo ukuKhanya ukuguqula inani lokumelana, likuvumela ukuthi likhombise ushintsho olukhulu lokumelana ngaphansi kwezimo ezihlukile zokukhanyisa.Ama-PhotoresORDORS asetshenziswa ezinhlobonhlobo zezicelo, kusuka ekukhanyiseni kwasekhaya okuzenzakalelayo kuya ezinhlelweni eziyinkimbinkimbi zezimboni zezimboni.Inhloso yalo ndatshana ukuchitha izimiso ezisebenzayo, ukwakheka okuhlelekile, kanye nokusetshenziswa okungokoqobo kwama-photoresusiors kuzinhlelo ezahlukahlukene, futhi ukuqonda ukuthi lezi zingxenye zingakhiwa kanjani futhi zilungiswe kanjani ukuze zivumelane nezimo ezahlukahlukene nezidingo.

Ama-Photoresistors, avame ukubizwa ngokuthi abameli abancikene nokuncika (i-LDRs), babalulekile amadivaysi kagesi asetshenziselwa ukuthola ukukhanya.Umgomo wayo wokusebenza ulula kodwa unamandla: Izinguquko zalo zokumelana kakhulu nezinguquko ekujuleni kokukhanya.Lapho ebekwe ebumnyameni, ukumelana kwe-Photoresistor kungafinyelela ama-ohms ayizigidi eziningana.Ngaphansi kokukhanya okukhanyayo, noma kunjalo, lokhu kumelana kwehla kakhulu kuma-ohm amakhulu ambalwa.

Leli khono eliguqula ukumelana ngokususelwa ezimweni zokukhanyisa lenza ama-photoresure aqakathekile ekwakheni izilawuli ezizenzakalelayo, ukushintshwa kwe-photoelectric, nezinye ubuchwepheshe obubucayi bokukhanya.Umsebenzi wabo ulula - bona ukuqina kokukhanya futhi ulungise ukumelana ngokufanele, okubangela izimpendulo ezahlukahlukene esifundweni sokuba yingxenye yazo.Lokhu kubenza bagxile ezinhlelweni lapho ukutholwa kokukhanya okukhanyayo kusebenza khona.

Ku-schematics ye-elekthronikhi, uphawu lwe-Resistor Resession (LDR) liyafana naleso sombuso ojwayelekile kodwa liqukethe ukuguqulwa okukodwa okubalulekile - umcibisholo obheke ngaphandle, okhombisa ukuzwela kwawo ukuKhanya.Lolu phawu oluhlukile lusiza abaklami besifunda Ngokusheshe bakhombe umsebenzi we-LDR wokulawula ukuphendula ngokususelwa ekujuleni kokukhanya, ukuhlukanisa kalula kwezinye izinto ezinjenge-PhotoTransist noma ama-PhototoORes asebenzisa imicibisholo ukukhombisa ukuzwela okukhanyayo.

Ukwakheka ngokomzimba kwe-Photoresistor kunesisekelo esithambekele, esivame ukwenziwa ngo-ceramic, esekela into ethinta izithombe esebenza kuyo.Izinto ezibonakalayo zivame ukuba se-cadmium sulfide (CD), zisetshenziswa ngephethini ethile, imvamisa i-zigzag noma i-spiral.Lawa maphethini awagcini nje ngobuciko;Zibekwe kahle ukwandisa ukusebenza kahle kwensiza ngokwandisa indawo engaphezulu evezwe ukukhanya.

I-zigzag noma isakhiwo sendiza sandisa ukumuncwa kokukhanya futhi sithuthukisa ukusakazeka okusebenzayo kokukhanya okungenayo.Lesi sakhiwo sithuthukisa ukusebenza kahle kwe-PhotoSestistor ekushintsheni ukumelana kwayo ekushintsheni kwezimo zokukhanyisa.Ngokwenza ngcono ukuxhumana kokukhanya okunezinto ezibucayi, abatholi bezithombe babucayi kakhulu futhi abanamandla, abalungele izinhlelo zokusebenza ezidinga ukulawulwa okuqondile kokuzwela okukhanyayo.

Ama-Photoresistors, abizwa nangokuthi abaphikezi abancike ngokukhanyayo (i-LDRs), sebenza nge-PhotoCoductivity umphumela.Le nqubo iqalwa lapho ukukhanya kuxhumana ngezinto ezibucayi ze-PhotoSeresustor.Ngokukhethekile, lapho ukukhanya kushaya ingaphezulu le-Photoresistor, kuthokozisa ama-elektroni ngaphakathi kokuqukethwe.

Lawa ma-elektroni aqala aqinisa ngaphakathi kwe-valence band ye-athomu, amunca izithombe kusuka ekukhanyeni kwesigameko.Amandla avela ezithombeni kumele anele ukucindezela ama-elektroni ngesithiyo samandla, abizwa ngokuthi yi-band gap, ebhendini e-conduction.Le shintsho limaka ushintsho kusuka ku-insulator kumqhubi, kuya ngenani lokuvezwa.

Lapho kuvezwa ukukhanya, izinto ezifana ne-cadmium sulfide (CD), evame ukusetshenziswa kuma-LDRs, vumela ama-elektroni ukuthi athole amandla anele okugxumela ebhendini e-conduction.Njengoba la magesi ehamba, ashiya "izimbobo" eValence Band.Lezi zimboli zisebenza njengezithwali ezifanele.Ukuba khona kwama-elektroni namahhala ezimbozweni ezibonakalayo kuthuthukisa kakhulu ukuhambisa kwayo.

Njengoba ukukhanyiswa okuqhubekayo kudala ama-elektroni kanye nezimbobo eziningi, inani eliphelele lezithwali ekukhuphukeni kwezinto ezibonakalayo.Ukwanda kwabathwali kubangela ukwehla kokumelana nokuqukethwe.Ngakho-ke, ukumelana kwe-PhotoSeressor kuncipha njengoba ubukhulu bokukhanya kwesigameko kukhuphuka, nokugeleza okwengeziwe kokukhanya okuningana kokukhanya kunasebumnyameni.

Ama-PhotoresORisors abhekwa kakhulu ezinhlelweni zokulawula ze-Opoleeryronic ngenxa yokuzwela kwawo okukhulu kwezinguquko ezimeni zokukhanyisa.Ikhono labo lokushintsha kakhulu ukumelana ngaphansi kwezimo ezihlukile zokukhanyisa.Ngokukhanya okukhanyayo, ukumelana kwe-PhotoSestistor kwehla ngokumangazayo kufinyelela ngaphansi kwe-1,000 ohms.Ngakolunye uhlangothi, endaweni emnyama, ukumelana kungavuka kumakhulu ezinkulungwane zama-ohms noma ngaphezulu.

Ama-Photoresistors aziphatha ngokungahambi kahle, okusho ukuthi impendulo yawo ekukhanyeni kokukhanya ayifani ngokufana.Isibonelo, ama-PhotoSerestors e-Cadmium Sulfide (CD) aphendula ngokukhanya okubonakalayo kepha azwela kancane ku-ultraviolet noma ukukhanya kwe-infrared.Lokhu kuphendula okukhethiwe kudinga ukucubungula ngokucophelela kwe-wavelength yokukhanya endaweni okuhlosiwe lapho ukhetha i-PhotoSestistor yesicelo esithile.

Isikhathi sokuphendula se-Photoresistor siyisimo esiyingqayizivele esidinga ukuqonda okusebenzayo ngesikhathi sokusebenza.Lapho kuvezwa ukukhanya, ukumelana kwe-PhotoSestistor kuzokwehla ngokushesha, imvamisa phakathi kwama-millisecond ambalwa.Kodwa-ke, lapho umthombo wokukhanya ususiwe, ukumelana akubuyeli ngokushesha kwinani laso eliphakeme.Esikhundleni salokho, ilulama kancane kancane, ithathe noma ikuphi kusuka kumasekhondi ambalwa kuya kumasekhondi ambalwa.Lokhu kubambezeleka, okwaziwa ngokuthi i-hysteresis, kuyasiza kuzinhlelo zokusebenza ezidinga izikhathi zokuphendula ezisheshayo.

Ama-Photoresistors, abizwa nangokuthi abahlaseli abasezingeni eliphansi (i-LDRs), benziwa ngezinto ezahlukahlukene ezingathinta kakhulu amakhono abo okuzwa ukukhanya.Izinto ezijwayelekile zifaka:

I-Cadmium Sulfide (CDS): Izwela kakhulu ukukhanya okubonakalayo, okuhle kakhulu kwezicelo ezidinga impendulo ekukhanyiseni kwelanga noma ekukhanyiseni okungaphakathi endlini yokufakelwa.

Hola sulfide (PBS): Lokhu okuqukethwe kuzwela ukukhanya kwe-infrared futhi kuvame ukusetshenziswa emlonyeni ebusuku nemishini yokucabanga eshisayo.

I-Cadmium Selenide (CDSE) kanye ne-Thallium Sulfide (TI2S): Lezi zinto zokwakha azivamile kodwa zikhethwe ukuzwela okuthile kwe-wavelength ngezinhlelo ezikhethekile.

Indwangu ngayinye ibhekana ngokuhlukile kuma-wavelength akhanyayo.Isibonelo, ama-CD azwela kakhulu kuma-wavelength afushane wokukhanya okubonakalayo (okuluhlaza okwesibhakabhaka nokuhlaza), ngenkathi ama-PB esebenza kahle kakhulu kuma-wavelength amade.

Ama-Photoresistors ahlukaniswa ngokusekelwe endleleni izinguquko zawo zokumelana nokukhanya:

I-Linear Photoresistors: Kuvame ukufana nama-PhotoDodiones, akhombisa ukuguqulwa okucishe kube umugqa ngokumelana nokushintsha okukhanyayo okukhanyayo.Bakhethwa kuzinhlelo zokusebenza lapho kudingeka khona ukulinganisa okunembile kokukhanya kokukhanya, njengakumamitha akhanyayo noma amasistimu wokulawula impendulo ezenzakalelayo lapho kudingeka khona idatha yeleveli ekhanyayo.

Ama-Photoresistors ase-Nonlinear: Lokhu kufanelekile kwizicelo ezidinga uhla lokuphendula olubanzi.Bane-curve ephendula ijika, ebavumela ukuthi basabele ngokushesha ngaphansi kwamandla ahlukahlukene okukhanya.I-Nonlinear LDR isetshenziswa kakhulu ezinhlelweni ezithola ukukhanya futhi ilawule ngokuzenzakalelayo ukukhanyisa ngokusekelwe kwizimo zokukhanya ezikhona, njengamalambu omgwaqo namalambu asebusuku azenzakalelayo.

Ama-Photoresistors, noma ukumelana nokuncika okuncike ekunciphiseni (ama-LDRs), ayingxenye ebalulekile yokwakhiwa kwesifunda sokulawula okuzenzakalelayo nezinhlelo zokuthola ukukhanya.Lemibuthano imvamisa iqukethe izakhi eziningi ezifana ne-LDRS, ukudluliselwa, ama-darlington transistor ngababili, ama-diodes, nabanye abaphikelelayo ukuphatha isenzo samanje sokugeleza kanye nokulawula okusekelwe ezimweni zokukhanyisa.

Ekuhlelweni okujwayelekile, umjikelezo unikwa amandla yi-Bridge eyindalo eguqula i-AC ibe yi-DC, noma ngokuqondile ebhethri.Idizayini ejwayelekile ifaka izinyathelo ezilandelayo:

Ukuguqulwa kweVoltage: I-Step-Down Transformer inciphisa i-Standard 230V AC Voltage ibe yi-12V ephathekayo ethe xaxa.

Ukulungiswa kabusha kanye nesimo: I-12V AC iguqulwe ibe yi-DC isebenzisa ubuciko bebhuloho.Umlawuli weVoltage wabe esenza okuphumayo ku-6v DC, aqinisekise ukusebenza okuphephile nokusebenzayo kwezakhi zesekethe.

Indlela yokusebenza ye-LDR ngaphakathi komjikelezo izothinta ukusebenza okujwayelekile:

Izimo zesikhathi sosuku / ukukhanyisa: I-LDRS ibonisa ukumelana okuphansi phakathi nosuku noma lapho kuvezwa ukukhanya okukhanyayo.Lokhu kumelana okuphansi kuvumela iningi lamanje ukugeleza nge-LDR ngqo emhlabathini.Ngakho-ke, i-Relay Coil ayikwazi ukuthola okwenele kwamanje ukuze isebenze, okwenza ukuthi kudluliselwe kuvaliwe nokukhanya okuxhunyiwe ukuze uhlale uvaliwe.

Ubusuku / izimo ezimnyama: Ngakolunye uhlangothi, ngokukhanya okuphansi noma ebusuku, ama-LDR's ukumelana spikes, anciphisa ukugeleza kwamanje ngakho.Ngemuva kokugeleza kwamanje nge-LDR kuncishisiwe, i-darlington transistor pair ingakhulisa okusele kwamanje ngokwanele ukuze kusebenze ikhoyili edluliselwe.Lesi senzo sibangela ukudluliselwa, ukuvula ukukhanya okuxhumeke kwisekethe.

Ukubambezeleka kwempendulo kwe-Photoresistor, noma ukumelana nokuncipha (i-LDR), kuyindlela esemqoka yokusebenza kwayo.Lokhu kubambezelwa kubhekiswa esikhathini esithatha isikhathi se-LDR ukuguqula ukumelana kwayo ekuphenduleni izinguquko ekujuleni kokukhanya.Ngenxa yezindawo ezingokomzimba nezemvelo, ama-LDRs kungenzeka angaphenduli ngokushesha ekushintsheni kokushintshashintsha, okunemiphumela yezinhlelo zokusebenza ezidinga impendulo esheshayo.

Lapho amandla okukhanya akhuphuka ngokuzumayo, ukumelana kwe-LDR ngokujwayelekile kwehla ngokushesha ngokushesha.Kodwa-ke, igama elithi "ngokushesha" lingasukela kuma-millelisend ambalwa nje kumashumi ama-millisecond.Le v ariat ion iyathinteka ngohlobo lwezinto ezisetshenziswa ku-LDR kanye namazinga ayo okukhiqiza.

Lapho ukuqina okukhanyayo kuncishiswa, ukumelana kwe-LDR kungathatha isikhathi eside ukubuyela esimweni esiphakeme esimnyama.Lokhu kubambezeleka kungahlala kusuka kumasekhondi ambalwa kuya kumashumi amasekhondi.Ukubuyela kancane ekumelaneni okuphezulu kuyabonakala ikakhulukazi uma kuguqulwa kusuka ekukhanyeni okukhanyayo kuya emnyama, okuthinta ukusebenza kwe-LDR ngezimo ezishintsha ngokushesha.

Ukusebenza kwe-PhotoSestistor (i-LDD) kuhlobene kakhulu ne-wavenwength ye-Light Ithola, ngama-LDR ahlukahlukene akhombisa ukuzwela okuhlukile kumafrikhwensi athile.Lokhu kuzwela kuvela ekubunjweni kwezinto ezibonakalayo ze-LDR, enquma ububanzi be-wavelength obufanele bokuphendula kwayo.

Izinto ezilandelayo zizwela izinhlobo ezahlukene zokukhanya.

Ukuzwela okubonakalayo okubonakalayo: izinto ezifana ne-cadmium sulfide (ama-CD) zizwela kakhulu ukukhanya okubonakalayo, ikakhulukazi i-spectra ephuzi neluhlaza.Lawa ama-LDR afaneleka kangcono izinhlelo zokusebenza ezithola ushintsho ekukhanyiseni okubonakalayo ngokushesha nangokunembile.

Ukuzwela okukhanyayo okungenampilo: Ngakolunye uhlangothi, izinto ezifana ne-sulfide (PBS) zihle kakhulu ekutholeni ukukhanya kwe-infrared.Lawa ma-LDR asetshenziswa ngokuyinhloko kuzinhlelo zokusebenza ezinjengemishini yokubuka ebusuku nezinhlelo zokucabanga ezishisayo, lapho uzwela ukukhanya kwe-infrared kubalulekile.

Ukukhethwa kwe-LDR okwenziwa nge-LDR kuya ngezidingo ezithile zohlelo lokusebenza.

I-LWR ESTINTR ENTRARED ENTRARED: Ngokuvamile kukhethwe izinhlelo ezisebenza ezimweni eziphansi ezikhanyayo, njengezilawuli zomnyango ezenzakalelayo ezakhiweni noma ezinhlelweni zokubhekwa ezinamandla zezinhloso zokuphepha ebusuku.

Ama-LDS abonakalayo abonakalayo abukeka kahle

Ama-Photoresistors, noma ukumelana nokuncika kokuncika (ama-LDRs), yizingxenye ze-Optoelectronic eziguqula ukumelana kwazo ngokuphendula izinguquko ekujuleni kokukhanya.Banika amandla ukusebenza okusebenzayo kwezinhlelo zokulawula ukukhanya.Ukuqonda imininingwane yabo yezobuchwepheshe kubalulekile ukuze uzisebenzise kahle ezinhlobonhlobo zezicelo.

Ukusetshenziswa kwamandla okukhulu: I-LDR ejwayelekile ingabamba ama-milliwatts afinyelela kuma-200 (MW) amandla.

I-Wortherating Voltage: I-voltage ephephile ephephile ye-LDR icishe ibe ngama-volts angama-200 (v).Le mikhawulo iqinisekisa ukuthi i-LDR isebenza ngaphakathi kwamapharamitha aphephile futhi aphumelelayo ngaphandle kwengozi yomonakalo noma ukwehluleka.

I-Peak Wavelength Setitivity: I-LDRS inengqondo ethile kuma-wavelength athile wokukhanya.Imvamisa, i-LDRS inokuzwela okuphezulu kakhulu okungenzeka ku-wavelength ka-600 nm ngaphakathi kwe-spectrum ebonakalayo.Lokhu kucaciswa kuthinta ukukhetha i-LDR ehambelana nezimo zokukhanyisa zemvelo yayo okuhlosiwe futhi zikwazi ukusebenza kahle.

I-PhotoSestistance vs Ukumelana Okumnyama: Ukumelana ne-LDR kuyehluka kakhulu ngaphansi kwezimo ezihlukile zokukhanyisa.Isibonelo, emazingeni aphansi okukhanya (cishe i-10 lux), ukumelana kwawo kungasukela ku-1.8 kiloohms (Kω) kuya ku-4.5 kω.Ngokukhanya okukhanyayo (cishe i-100 lub) Ukumelana kungahle kwehle kuye cishe ngo-0.7 kω.Lokhu kuguquguquka kufanelekile ukuklama amadivayisi anjenge-switches esikhanyayo ngoba izinguquko ekumelaneni ngokuqondile zisebenza ngokuqondile.

Ukumelana nokumnyama nokubuyiselwa: Ukumelana nobumnyama kwe-LDR kuyinkomba yokusebenza ebalulekile.Leli nani lilinganisa ukumelana nokungabikho kokukhanya nokuthi i-LDR ibuyela ngokushesha kangakanani kulesi simo ngemuva kokususwa kokukhanya.Isibonelo, ukumelana nobumnyama kungaba ngu-0.03 megaohms (mω) umzuzwana owodwa ngemuva kokuma kokukhanya, kukhuphuka kuye ku-0.25 m ω imizuzwana emihlanu ngokuhamba kwesikhathi.Lesi silinganiso sokutakula sibalulekile ukuthi izinhlelo zokusebenza ezidinga ukuphendula ngokushesha kuzinguquko ezimeni zokukhanyisa.

Ukuzwela okuphezulu kokukhanya: I-Photorestistor noma ukumelana nokuncipha okunempilo (i-LDR) kwaziwa ngokuzwela kwayo okuhle kakhulu.Bangakwazi ukubona futhi baphendule ezinguquko ekumeni okukhanyayo, kusuka kuphansi kakhulu kuya emazingeni aphezulu.Lesi sici senza i-LDRS ilusizo ikakhulukazi ezinhlelweni ezidinga ukufiphala okuzenzakalelayo okufana namalambu ancipha ekhaya noma amalambu omgwaqo alawulwayo asuselwa ezimeni zokukhanya ezikhona.

Ukusebenza kwezindleko: Enye yezinzuzo ezibaluleke kakhulu ze-LDR zisebenza kahle izindleko.I-LDRs ayibizi kakhulu ukukhiqiza uma iqhathaniswa nezinye izinto ezibucayi ezifana ne-PhotoDOORES kanye nama-PhotoTransistors.Lokhu kubenza babe ukukhetha okuphezulu kwezicelo ezinezingqinamba zesabelomali engqondweni, ukuhlinzeka ngesixazululo esisebenzayo ngaphandle kokudela ukusebenza.

Elula ukusebenzisa futhi ufake: I-LDR inomklamo olula okulula ukuyiqonda futhi ihlanganise esifundeni.Badinga ukuxhumeka okubili kuphela, okwenza kube lula ukuhlanganisa futhi kube ngokoqobo ngisho nakulabo abanobuchwepheshe obuncane be-elekthronikhi.Lokhu kulula kokusebenzisa kufinyelela ezinhlobonhlobo zezicelo, kusuka kumaphrojekthi wezemfundo ezinhlakeni eziyinkimbinkimbi kakhulu ezinhlelweni zezohwebo zezohwebo.

Ukuphendula isilinganiso sokumelana nokukhanya okukhanyaIsibonelo, ukumelana kwe-LDR kungahluka kusuka kumakhilokazi angamakhulu ambalwa ebumnyameni kuya kuma-ohm angamakhulu ambalwa lapho kuvezwa ukukhanya.Lokhu kushintshwa okumangazayo kunika amandla amadivaysi ukuthi aphendule ngokucophelela nangokunembile ekushintsheni kokukhanyisa, ngaleyo ndlela athuthukise ukuphendula kwezinhlelo ezinjengezilawuli zokukhanyisa okuzenzakalelayo kanye nezimbangela ze-photosensive.

Ukuphendula okulinganiselwe okulinganiselwe: yize ukumelana nokuncika kokuncika (ama-LDRs) kusebenza kakhulu ekutholeni ukukhanya, bavame ukuzwela kakhulu kuma-wavelength athile.Isibonelo, i-CADMIUM Sulfide (CDS) i-LDRS iyazwela ngokukhanya okubonakalayo futhi iphendule kahle ku-ultraviolet noma ukukhanya kwe-infrared.Lokhu kucaciswa kukhawulela ukusetshenziswa kwawo kuzinhlelo zokusebenza ezidinga impendulo ebanzi yokubuka, efana namadivayisi wokuhlaziywa kwe-Multavevevethth exprewroscosth akwazi ukubona uhla lwama-wavelength.

Isikhathi Sokuphendula Isikhathi: Ububi obukhulu be-LDRs yi-lag yabo ephendula izinguquko ezisheshayo ekubumbeni okukhanyayo.Le hysteresis ingahluka kusuka kuma-millelisecond ambalwa imizuzwana embalwa, ukuguqula ukumelana kwayo ngendlela efanele.Lokhu kubambezeleka kwenza ukuthi i-LDD ilungele izinhlelo zokusebenza ezidinga impendulo ngokushesha, ezinjengama-encoders aphezulu aphezulu noma izinhlobo ezithile zemishini yokusebenza ezenzakalelayo, lapho impendulo esebenza ngokushesha ithinta ukunemba okusebenzayo.

Ukuzwela okushisa: Ukuguquguquka kokushisa kungathinta kakhulu ukusebenza kwe-LDR.Ukushisa okuthe xaxa, okushisayo nokubandayo, kungadala ukuphambuka okukhulu ngokumelana, okuthinta ukunemba kanye nokuthembela kwama-LDR ezindaweni zokushisa ezibucayi bokushisa.Ukunciphisa le nkinga, amasistimu asebenzisa i-LDR avame ukudinga amasu wesinxephezelo sokushisa.Lokhu kufaka phakathi ukuhlanganisa izinzwa zokushisa endaweni yokushisa noma ekuqasheni amasu ashukumisayo ukuguqula izinguquko ezibangelwa ukushisa ngokumelana, ukuqinisekisa ukuthi i-LDR isebenza ngempumelelo ebangeni lokushisa elihlosiwe.

Ukulawula AmaLed Streetlightights e-LED esebenzisa ukumelana nokuncika okunempilo (i-LDRs) yisisombululo esisebenzayo sezinhlelo zesimanje zokukhanyisa zasemadolobheni.Ubuchwepheshe abuze bunciphise ukusetshenziswa kwamandla ngokubuyisela esikhundleni samalambu aphezulu wendabuko (afihliwe) kepha futhi kwandisa ukusebenza kwamalambu aholwa.Ngokulawula okukhaliphile, uhlelo luguqula ngokuzenzakalelayo ukugqama okuzenzakalelayo ngokuya ngamazinga okukhanya akhona ukuze wandise ukonga amandla.

Ukuqapha Kokukhanya Kokukhanya: Uhlelo lufaka ama-LDR afakwe emalambu emigwaqo ukuze abheke ngokuqhubekayo amandla akhanyayo.Njengoba ukukhanya okukhanyayo kuguquka, ukumelana ngaphakathi kwe-LDR kushintsha ngokufanele.Lezi zinguquko zokumelana zidluliselwa ohlelweni lokulawula oluphakathi, ezinika amandla ukuphathwa kwezibani zesikhathi sangempela.

Ukulungiswa Kokukhanya Okumnandi: Kususelwa kwimininingwane etholwe ku-LDR, isilawuli esimaphakathi sinquma ukulungiswa okudingekayo kokukhanya kwama-LED.Emini, lapho ukukhanya okukhona kukwanele, uhlelo lungavala amalambu emigwaqo noma uwagcine ngokukhanya okuncane.Lapho imini yehla noma izimo zokukhanya zimpofu, uhlelo lukhulisa ngokuzenzakalelayo ukukhanya, luqinisekise ukukhanyisa okulungile lapho kudingeka.

Ukuhlanganiswa kwamandla elanga: ukuthuthukisa amandla amandla okusebenza kwamandla, uhlelo luhlanganisa amaphaneli elanga aguqula amandla elanga emandleni kagesi futhi ayigcine kumabhethri.Lokhu kwenza ama-Streetlights akwazi ukusebenza ebusuku emandleni agcinwe amandla elanga agcinwe, athuthukise ukwaneliseka nokunciphisa ukuthembela kugridi.

Ama-Photoresistors, noma ancike ekunciphiseni (ama-LDRs), ayingxenye ehlanganisiwe ezinhlotsheni ezahlukahlukene zokulawula okuzenzakalelayo nezinhlelo zokuqapha futhi aziswe ngokulula, ukusebenza kwezindleko, nokuzwela ukukhanya.Lawa madivaysi alungisa ngokuzenzakalelayo ukusebenza ngokususelwa kuzinguquko ekukhanyiseni okukhona, ngaleyo ndlela enze ngcono ukusebenza kahle kanye nobungani bomsebenzisi kuzicelo eziningi.

Imitha yokukhanya okukhanyayo: Idivaysi esetshenziswa ngokujwayelekile ngama-LDR ukukala amandla akhanyayo.Bangakwazi ukuqapha ubukhulu bokukhanya kwelanga nokukhanyisa okungaphakathi endlini.Lolu hlobo lwensimbi lufanele ukuhlolwa kwelebhu kanye nokuhlolwa kokusebenza kwezinhlelo ze-Photovoltaic kanye nezinye ubuchwepheshe obuhlobene nokukhanya.

Ukulawulwa Kokukhanya Kwe-othomathikhiLe automation iphumela ekugcinweni kwamandla okubalulekile futhi iqeda isidingo sokulawulwa kwesandla, ngaleyo ndlela kuthuthukiswe izinsizakalo zikamasipala.

Iwashi le-Alarm: Kuwashi le-alamu, i-LDR isiza ngesici esithi "ukumbumbuluzwa kwelanga sekulingisa".Ngokuthola ukwenyuka ngamandla akhanyayo egumbini, bangavusa umsebenzisi phezulu kancane, balingisa ukuphuma kwelanga.

Ama-Alarms we-Burglar: ezinhlelweni zokuphepha, ama-LDR afakwa eduze kwamawindi noma iminyango ukuqapha izinguquko ezingazelelwe ngokukhanya okubangelwa ukwephulwa okungenzeka.Ukwenyuka okungajwayelekile noma kunciphe kuma-alamu akhanyayo, ngaleyo ndlela kuthuthukise izindlela zokuphepha.

Ama-Smart Lighting Systems: Ukuhlanganisa i-LDR kumaphrojekthi wengqalasizinda yasemadolobheni, njengokukhanyisa emgwaqweni, kungashintsha kalula ukukhanya okusekelwe ezimweni zokukhanyisa zemvelo zamanje.Lokhu akugcini nje ngokuthuthukisa ukusebenza kahle kwamandla kepha kuqinisekisa ukuthembeka kwezinhlelo zokukhanyisa zasemadolobheni.

Ngokuhlaziywa okuningiliziwe kwama-Photoresistors, siyabona ukuthi lezi zinto ezilula zidlala indima ebalulekile kubuchwepheshe besimanje.Noma ngabe kuyizinhlelo zokulawula ezenzakalelayo empilweni yansuku zonke noma izilinganiso zokunemba embonini kanye nocwaningo lwesayensi, izici ze-LDR zenza kube yisixazululo esithembekile.Yize kukhona ukulinganiselwa, okufana nobubanzi bokuphendula ababukeli kanye nemiphumela ye-hysteresis, ukwakheka okunengqondo namasu okusebenzisa asakwazi ukunciphisa lezi zinkinga.Ngokuzayo, ngokuthuthukiswa kwezinto ezintsha kanye nobuchwepheshe obusha, izinkambu zohlelo lokusebenza kanye nezicelo zama-Photoresistors kulindeleke ukuthi zandiswe, zivula amathuba wohlelo lokusebenza olusha lwe-Optoelectronic.

Ukuhlola ukuthi i-PhotoSerestostor isebenza kahle, ungathatha izinyathelo ezilandelayo:

Lungiselela amathuluzi: Lungiselela i-multimeter bese uyibeka kumodi yokulinganisa yokuvimbela.

Xhuma imitha

Kala inani lokumelana: Funda inani lokumelana ne-LDR ngaphansi kwesibani esijwayelekile se-Indoor bese uqopha leli nani.

Shintsha isibani: Khanyisa i-LDR ngethoshi noma ubeke ebumnyameni ukuze ubheke ushintsho ekumelaneni.

Imiphumela yokuhlaziya: Ngaphansi kwezimo ezijwayelekile, lapho ukuqina kokukhanya kukhuphuka, inani lokumelana ne-LDR kufanele linciphe kakhulu;Lapho ukuqina kokukhanya kwehla, inani lokumelana kufanele lenyuke.Uma kungekho shintsho ekumelaneni, kungakhombisa ukuthi i-LDR yonakele.

Ama-Photosurestors ajwayele ukusetshenziswa emibuthanweni edinga ukubona ubukhulu bokukhanya okukhanyayo, njengokuvula izibani ngokuzenzakalelayo futhi kuvaliwe.Izinyathelo eziyisisekelo zokusebenzisa i-LDR zifaka:

Kuhlanganiswe nomjikelezo: xhuma i-LDR ngochungechunge nomhlaziyi ofanelekile wokwakha isihlukanisi se-voltage.

Khetha umthwalo: Xhuma lo voltage divider okukhipha ku-microcontroller, edluliselwe emuva, noma enye idivaysi yokulawula njengoba kudingeka.

Amapharamitha wokulungiswa: ngokulungisa inani lokumelana nochungechunge nge-LDR, imibundu ehlukile yokuphumula ingasethwa.

Ukuhlola nokulungiswa: Ngokuhlola kwangempela, lungisa amapharamitha wesekethe ukuze uzuze umphumela omuhle kakhulu wokuphendula kwe-Photonsitivity.

I-LDR iyingxenye nje yokungena.Ayikhiqizi ugesi uqobo futhi ayidingi umthombo wamandla wangaphandle wokushintsha umbuso wayo wokusebenza.Inani lokumelana le-LDR lishintsha ngokuzenzakalela ngokusekelwe ekujuleni kokukhanya okukhanya kulo.

Ungahlulela ukuthi i-LDR ilinyazwa yizimpawu ezilandelayo:

Ukumelana kuhlala kungashintshiwe: Uma ukumelana kwe-LDR kuhlala kufana lapho kushintsha ukuqina kokukhanya, lokhu kungakhombisa ukuthi kulimele.

Ukufundwa okungajwayelekile: Uma ukumelana kwe-LDR ngaphansi kwezimo zokukhanya ngokweqile (zikhanya kakhulu noma zimnyama kakhulu) zihluke kakhulu kusuka kulindelekile, kungaba nesiginali embi.

Ukulimala ngokomzimba: Bheka i-LDR ngemifantu esobala, ukushiswa, noma okunye ukulimala komzimba.

Ukuhlolwa kokuqhathanisa: Qhathanisa i-LDR eyonakalisiwe elonakalisiwe nge-LDD entsha noma eyaziwayo enhle ukuze ubone ukuthi ukusebenza kuyafana yini.