Izinto eziluncedo kwizibane ze-LED strip

Izinto eziluncedo ze-strip yezibane ze-LED

01Ukhuseleko lwendalo esingqongileyo

Izibane ze-LED zineenzuzo ezibalulekileyo ekukhuselweni kokusingqongileyo okuluhlaza. Okokuqala, ukusetyenziswa kwamandla kwezibane ze-LED kuphantsi kakhulu, kunye ne-voltage yokusebenza ye-2-3.6V kuphela kunye nokusebenza ngoku 0.02-0.03A. Ngoko ke, ukusetyenziswa kwayo kwamandla kuphantsi kakhulu, kwaye isebenzisa kuphela iiyure ezimbalwa ze-kilowatt zombane emva kweeyure ze-1,000 zokusetyenziswa. Okwesibini, izibane ze-LED zenziwe ngezinto ezingenabuthi kwaye aziqukethe izinto ezinobungozi zekhemikhali ezifana ne-mercury, ngoko aziyi kungcolisa indalo. Ukongeza, izibane ze-LED zinokuphinda zisetyenziswe kwaye zisetyenziswe kwakhona, kwaye aziyi kuvelisa ukuphazamiseka kwe-electromagnetic. Ezi mpawu zenza izibane ze-LED zibe isisombululo sokukhanyisa okuluhlaza kunye nokusingqongileyo.
02Ubomi benkonzo ende

Ubomi benkonzo yezibane ze-LED bude kakhulu kunemithombo yokukhanya yendabuko. Ngaphantsi kwangoku ezifanelekileyo kunye ne-voltage, ubomi benkonzo yezibane ze-LED zinokufikelela kwiiyure ezingama-100,000. Oku kungenxa yokuba izibane ze-LED zisebenzisa iitshiphusi ze-semiconductor ukuze zikhuphe ukukhanya ngaphandle kwee-filaments kunye namaqamza eglasi, ngoko ke aziphuki lula okanye zichaphazeleke kukungcangcazela. Ukongeza, izibane ze-LED azichaphazeli ubomi babo ngenxa yokukhanya okuqhubekayo. Ngaphantsi kokutshatyalaliswa kobushushu obufanelekileyo kunye nokusingqongileyo, ubomi babo bunokufikelela kwii-35,000 ~ 50,000 iiyure. Xa kuthelekiswa, ubomi benkonzo yezibane eziqhelekileyo ze-incandescent bumalunga neeyure ze-1,000 kuphela, kwaye izibane eziqhelekileyo zokulondoloza amandla zinobomi beeyure ezingama-8,000 kuphela.

03Yomelele kwaye yomelele

Ukuqina kunye nokuqina kwezibane ze-LED ziinzuzo ezibalulekileyo. Oku kuqina kubangelwa ikakhulu kukuba i-wafer yokukhanya ye-LED ifakwe ngokupheleleyo kwi-epoxy resin. Le ndlela yokupakisha yenza ukuba isibane se-LED sibe nzima kakhulu ukuphuka, kwaye i-chip yangaphakathi nayo inzima ukuyiphula. Ukongeza, ngenxa yokuba akukho ndawo zikhululekileyo kwaye akukho ziphumo zincinci zobushushu, ukubakho kwezibane ze-LED eziphuma ngumphunga kunye nokudibanisa kuncitshiswe kakhulu. Izibane ze-LED zomelele ngakumbi kwaye zomelele kunezibane eziqhelekileyo nezibane ze-fluorescent.
04Ukukhanya okuphezulu

Inzuzo ebalulekileyo yezibane ze-LED kukukhanya kwazo okuphezulu. Izibane zepaneli ze-LED ezithe ngqo zikhanyisa ngokuthe ngqo kwipleyiti yokusabalalisa ngaphandle kokudlula kwipleyiti yesikhokelo sokukhanya, ngaloo ndlela iphucula ukukhanya kwesibane. Ukongeza, ukukhanya okukhanyayo kwezibane ze-LED nako kuphezulu kakhulu, okukwazi ukuguqula i-10% yamandla ombane ibe kukukhanya okubonakalayo, ngelixa izibane eziqhelekileyo ze-incandescent ziguqula kuphela i-5% yamandla ombane kumandla okukhanya. Ngapha koko, i-LED inokukhupha ukukhanya kwe-monochromatic, kwaye ububanzi bayo besiqingatha-amaza ubukhulu becala ± 20nm, oku kuthetha ukuba inokubonelela ngokuchanekileyo i-spectrum efunekayo yezityalo kwaye igweme inkcitho engeyomfuneko yamandla. Ekugqibeleni, izibane ze-LED ezisebenzisa ii-chips ezisebenza ngokufanelekileyo zingagcina ngaphezu kwe-75% yamandla xa kuthelekiswa nezibane ze-sodium eziphezulu zoxinzelelo.
05Isayizi encinci

Inzuzo ebalulekileyo yezibane ze-LED bubukhulu bazo obuhlangeneyo. Isibane ngokuyimfuneko senziwe ngetshiphu encinci kakhulu, efakwe ngobuchule kwi-epoxy resin ecacileyo. Olu qulunqo lwe-compact alwenzi nje ukukhanya kwe-LED ukuba kube lula kakhulu, kodwa kwakhona konga kakhulu izixhobo kunye nendawo ngexesha lemveliso kunye nenkqubo yesicelo. Ngokomzekelo, xa isetyenziswa njengomthombo wokukhanya kwiibhokisi zokukhanya zentengiso, izibane ze-LED azihlali kwindawo yebhokisi yokukhanya eyongezelelweyo, ngaloo ndlela zixazulula iingxaki zokukhanya okungalinganiyo kunye nomthunzi kunye nokukhwabanisa okunokuthi kubangelwa imithombo yokukhanya yendabuko.

06Khusela amehlo

Izibane ze-LED zineenzuzo ezibalulekileyo ekukhuseleni amehlo, ikakhulu ngenxa ye-DC drive yazo kunye neempawu ezingabonakaliyo. Ngokungafaniyo nezibane eziqhutywa yi-AC, izibane ze-LED ziguqula ngokuthe ngqo amandla e-AC kumandla e-DC, ngaloo ndlela zinciphisa ngokufanelekileyo ukubola kokukhanya kunye nexesha lokuqalisa. Okubaluleke ngakumbi, oku kuguqulwa kuphelisa i-stroboscopic phenomenon ukuba izibane eziqhelekileyo zibophekile ukuvelisa ngenxa yokuqhuba kwe-AC. I-Strobe inokubangela ukudinwa kwamehlo kunye nokungonwabi, kodwa iimpawu ezingafihliyo zezibane ze-LED zinokunciphisa ngokufanelekileyo oku kudinwa, ngaloo ndlela zikhusela ngcono ukubona.
07 Iinguqu ezininzi

Enye yeenzuzo zezibane ze-LED yindalo yazo eguquguqukayo. Oku kubangelwa ikakhulu kumgaqo wemibala emithathu ephambili ebomvu, eluhlaza kunye nohlaza okwesibhakabhaka. Ngokusebenzisa ulawulo lobugcisa bekhompyutha, le mibala mithathu inokuba namanqanaba angama-256 engwevu kwaye ixutywe ngokuthanda kwakho, ngaloo ndlela ivelise imibala eyi-16,777,216. Le ndibaniselwano yombala otyebileyo yenza ukuba izibane ze-LED zifezekise utshintsho oluguquguqukayo olunemibala eyahlukeneyo kunye nemifanekiso eyahlukeneyo, ukuzisa amava abonakalayo anemibala kwiimeko ezahlukeneyo.
08Ixesha elifutshane lokuphendula

Ixesha lokuphendula lezibane ze-LED lifutshane kakhulu, lifikelela kwinqanaba le-nanosecond, elingcono kakhulu kunenqanaba le-millisecond yezibane eziqhelekileyo. Le propati inika inzuzo ebalulekileyo kwiintlobo ezahlukeneyo zezicelo. Ngokukodwa kwiindawo ezibandayo, izibane zendabuko zinokuthatha imizuzu emininzi ukufikelela ekukhanyeni okuzinzile, ngelixa izibane ze-LED zinokunika ukukhanya okuzinzileyo ngokukhawuleza. Ukongezelela, ixesha lokuphendula le-nanosecond libaluleke kakhulu kwizibane zemoto kuba inokubonelela ngokukhawuleza ukukhanya kumqhubi, kunceda ukunciphisa ukuba nokwenzeka kweengozi. Ngokuqhelekileyo, ukukwazi ukuphendula ngokukhawuleza kwezibane ze-LED kubenza bakwazi ukubonelela ngemithombo yokukhanya ngokukhawuleza kunye nokusebenza kakuhle kwiimeko ezahlukeneyo.
09Impilo

Izibane ze-LED zineenzuzo ezibalulekileyo zempilo, ngokukodwa zibonakaliswa kwinto yokuba ukukhanya kwazo akuqukethe i-ultraviolet kunye nemitha ye-infrared, ngoko ayivelisi imitha. Xa kuthelekiswa nezibane zesodium ezinoxinzelelo oluphezulu, ukukhanya kwezibane ze-LED kucocekile. Ubukho bemisebe ye-ultraviolet kunye ne-infrared ingabangela imiphumo emibi kumzimba womntu, njengokuguga kwesikhumba, ukukhathala kwamehlo, njl. Ngoko ke, ukusebenzisa izibane ze-LED kunokunciphisa le mingcipheko yempilo.

10Uluhlu olubanzi losetyenziso

Izibane ze-LED zinoluhlu olubanzi kakhulu lwezicelo. Oku kubangelwa ikakhulu kubungakanani obuncinci be-LED enye kunye nokukwazi kwayo ukwenziwa kwiimilo ezahlukeneyo. Ngokukodwa, ubukhulu beyunithi nganye ye-chip ye-LED yi-3 ~ 5mm kuphela isikwere okanye isetyhula, eyenza ukuba ifaneleke kakhulu kwizixhobo zokuvelisa kunye neenkqubo eziyinkimbinkimbi zokubumba. Ngokomzekelo, ukuvelisa iityhubhu zesibane ezithambileyo kunye ezigobekayo, imichilo yokukhanya kunye nezibane ezikhethekileyo, njl., okwangoku zinokwenzeka kuphela nge-LED.
11 imibala emininzi

Enye yeenzuzo ezinkulu zezibane ze-LED kubuninzi bazo bombala. Ngenxa yokulinganiselwa kobugcisa, izibane zemveli zinokukhetha umbala omnye. Izibane ze-LED zilawulwa ngokwedijithali, kwaye iitshiphusi zazo ezikhupha ukukhanya zinokukhupha imibala emithathu ephambili ebomvu, eluhlaza, kunye nebhlowu. Ngolawulo lwenkqubo, banokubuyisela imibala enemibala ukuhlangabezana neemfuno ezahlukeneyo zokukhanya. Ukongezelela, ibhokisi yeyunithi yokubonisa eyenziwe ngemibala emithathu ephambili (obomvu, eluhlaza, kunye nohlaza okwesibhakabhaka) yenza ukuba isikrini sombane sibonise imifanekiso eguquguqukayo kunye ne-saturation ephezulu, isisombululo esiphezulu, kunye nokuboniswa okuphezulu. Ezinye ii-LED ezimhlophe zikwanombala obanzi we-gamut kuneminye imithombo yokukhanya okumhlophe.
12Isondlo sasimahla

Enye yeenzuzo ezinkulu zezibane ze-LED kukuba azinakugcinwa. Oku kuthetha ukuba nokuba isibane se-LED sivulwa kwaye sivalwe rhoqo, asiyi kubandezeleka. Olu phawu lunciphisa kakhulu ukuphindaphindwa kokutshintshwa kwesibane, ukonga ixesha kunye neendleko kubasebenzisi.
13 ukuxhathisa inyikima

Ukumelana nokuzamazama komhlaba okuphezulu kwezibane ze-LED ikakhulu ngenxa yeempawu zomthombo wokukhanya oqinileyo. Xa kuthelekiswa nemithombo yokukhanya yemveli efana nefilaments kunye nezigqubuthelo zeglasi, izibane ze-LED azinazo ezi ndawo zonakaliswe lula. Ke ngoko, xa kukho iinyikima okanye ezinye izinto ezothusayo zoomatshini, izibane ze-LED aziyi kukhanya kwaye zinokugcina ukukhanya okuzinzileyo. Olu phawu lwenza izibane ze-LED zigqame kwimarike yokukhanyisa kwaye zizuze ubabalo olubanzi phakathi kwabathengi. Ukongeza, ngenxa yokuba akukho zixhobo zokunxiba, izibane ze-LED zinobomi obude benkonzo. Zisenokusetyenziswa ngokubanzi malunga neminyaka elishumi ngaphandle kweengxaki.

14Usetyenziso olubhetyebhetye

Ukusetyenziswa kwezibane ze-LED kuguquguquka kakhulu. Ubungakanani bayo obuncinci bungenziwa ngokulula kwiifom ezahlukeneyo zokukhanya, ezibhityileyo kunye nezimfutshane zemveliso ezinje ngamanqaku, imigca, kunye nemigangatho. Ukongeza, izibane ze-LED azinakutshintsha kuphela zibe nemibala eyahlukeneyo ngokusekwe kwimibala emithathu ephambili ebomvu, eluhlaza kunye noluhlaza okwesibhakabhaka, kodwa zinokudityaniswa zibe ziindlela ezahlukeneyo kunye neepatheni ngokweemfuno zokwenyani zokuhlangabezana neemfuno zezihlandlo ezahlukeneyo kunye nokusetyenziswa.
15Isantya sokuphendula ngokukhawuleza

Isantya sokuphendula sezibane ze-LED zikhawuleza kakhulu, zifikelela kwinqanaba le-nanosecond. Oku kuthetha ukuba ngokukhawuleza ukuba umbane uqhagamshelwe, izibane ze-LED zikhanya ngokukhawuleza, zisabela ngokukhawuleza kakhulu kunezibane zendabuko zokugcina amandla. Olu phawu lokuphendula ngokukhawuleza lubonakala ngokukodwa kwizibane zomsila kunye nemiqondiso yokujika, enokukhanya ngokukhawuleza kwaye inike iziphumo ezingcono zokulumkisa. Ukongezelela, xa zisetyenziselwa izibane, izibane ze-LED zinesantya esiphezulu sokuphendula kunezibane ze-xenon kunye nezibane ze-halogen, ezibonelela ngokukhuselwa okungcono kokhuseleko lokuqhuba.
16Kulula ukuyifaka

Inkqubo yokufakwa kwezibane ze-LED kulula kakhulu. Inzuzo yayo ephambili kukuba ayifuni iintambo ezingcwatywe kunye nezilungisi. Abasebenzisi banokufaka ngokuthe ngqo intloko yesibane sesitalato kwipali yesibane, okanye bafake umthombo wokukhanya kwindlu yesibane sokuqala. Le ndlela yokufakela elula ayigcini nje ixesha kunye neendleko, kodwa inciphisa iingxaki ezinokwenzeka kunye nobunzima ngexesha lofakelo.
I-17 UV yasimahla

Enye yezinto ezintle malunga nesibane se-LED yindalo yayo engena-UV, okuthetha ukuba ayizukutsala iingcongconi. Ehlotyeni eshushu, abantu abaninzi baya kudibana nengxaki yeengcongconi ezibhabha zijikeleze imithombo yokukhanya yemveli, engacaphukisi nje kuphela, kodwa inokuchaphazela ucoceko kunye nokucoceka kwendawo yangaphakathi. Izibane ze-LED azivelisi imisebe ye-ultraviolet kwaye ngoko ke musa ukukhanga iimiyane, ukubonelela abantu ngenketho yokukhanyisa ngakumbi kunye nococeko.
I-18 inokusebenza ngesantya esiphezulu

Inzuzo ebalulekileyo yezibane ze-LED kukuba zinokusebenza ngesantya esiphezulu. Ngokungafani nezibane zokulondoloza amandla, izibane ze-LED aziyi kubangela ukuba i-filament ibe mnyama okanye yonakaliswe ngokukhawuleza xa iqalwa rhoqo okanye icinyiwe. Oku kungenxa yokuba umgaqo wokusebenza kunye nesakhiwo sezibane ze-LED zihluke kwizibane zendabuko zokulondoloza amandla, okwenza ukuba zihlale zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zikhona. Eli nqaku lenza ukuba izibane ze-LED zisebenze kakuhle kwiimeko apho kufuneka ukutshintshwa ngokukhawuleza okanye ukufiphala rhoqo.

19Ulawulo olugqwesileyo lokutshatyalaliswa kobushushu

Ulawulo lokutshatyalaliswa kobushushu kwizibane ze-LED lugqwesileyo. Ehlotyeni, ubushushu bayo bunokugcinwa ngaphantsi kwe-45 degrees, ingakumbi ngenxa yendlela yokupholisa. Le ndlela yokutshatyalaliswa kobushushu iqinisekisa ukusebenza okuzinzile kwezibane ze-LED kwiindawo eziphezulu zokushisa kwaye zigweme ukuthotywa kokusebenza okanye umonakalo obangelwa ukushisa.
20 ukukhanya ukukhanya ukufana

Inzuzo ebalulekileyo yezibane ze-LED ngumbala wabo wokukhanya okufanayo. Oku kufana kubangelwa kuyilo lwesibane se-LED, esingadingi iilensi kwaye asibingeleli ukufana kombala wokukhanya ukwandisa ukukhanya. Olu phawu luqinisekisa ukuba akuyi kubakho ndawo xa ukukhanya kwe-LED kukhupha ukukhanya, ngaloo ndlela kuqinisekisa ukusasazeka kombala okhanyayo. Oku kuhanjiswa kombala wokukhanya okufanayo akugcini nje ukwenza umphumo wokukhanyisa ukhululeke, kodwa unciphisa ukukhathala okubonakalayo kwaye unikeze abantu abanamava okukhanya okungcono.