Indlela yokuhlola izibani ze-LED?

I. Ukuhlolwa Okubonakalayo Kumalambu e-LED

Izidingo zokubukeka: Ngokuhlola okubonwayo egobolondweni kanye nokumboza indawo engaba ngu-0.5m kude nesibani, akukho ukuguga, ukuklwebheka, ukuhuzuka, upende osusiwe kanye nokungcola;izikhonkwane zokuxhumana azikhubazekile;I-fluorescent tube ayikhululekile futhi akukho msindo ongajwayelekile.

Izidingo zobukhulu: Ubukhulu bohlaka buzohlangabezana nezidingo emdwebeni.

Mizidingo ze-aterial: Izinto kanye nesakhiwo sesibani sizohlangabezana nezidingo ekudwebeni.

Izidingo zomhlangano: Izikulufo eziqinisayo endaweni yesibani kufanele ziqiniswe ngaphandle kokushiya;akukho burr noma umphetho obukhali;konke ukuxhumana kuzoqina futhi kungaxegi.

II.Izimfuneko Ekusebenzeni Kwamalambu e-LED

Amalambu e-LED adinga uhlelo oluhle lokupholisa.Ukuqinisekisa umsebenzi ojwayelekile wezibani ze-LED, izinga lokushisa lebhodi lesekethe elisuselwa ku-aluminium akumele libe ngaphezu kuka-65 ℃.

Amalambu e-LED kufanele abeumsebenziyokuvikela izinga lokushisa elingaphezulu.

Amalambu e-LED alawula ukujikeleza okungavamile futhi kufanele abe nedivayisi yokuhlanganisa ene-3C, UL noma isitifiketi se-VDE ukuze kuvikelwe i-overcurrent uma kwenzeka kuba nesekhethi engavamile.

Amalambu e-LED azokwazi ukumelana nokungajwayelekile.Ngamanye amazwi, uchungechunge ngalunye lwe-LED lushayelwa ukunikezwa kwamandla wamanje okuzimele.Esimeni sokujikeleza okufushane okubangelwa ukuwohloka kwe-LED, ukunikezwa kwamandla kwamanje okungaguquki kuzoqinisekisa umsebenzi ophephile wesekethe enamanje ezinzile.

Amalambu e-LED kufanele angangenwa amanzi futhi akwazi ukususa umswakama nokuphefumula.Ibhodi lesekhethi yangaphakathi yamalambu e-LED kumele angangenwa amanzi futhi angenise umoya ngomshini wokuphefumula.Uma amalambu e-LED ethintekile ngenxa yokuswakama, asazosebenza ngokuzinzile futhi asuse umswakama kuye ngokushisa akukhiqizayo ngesikhathi somsebenzi.

Isilinganiso phakathi kokuguquguquka okuya phansi okuphelele nokusetshenziswa kwamandla kwamalambu e-LEDis ≥56LMW.

III.Ukuhlolwa Kwesayithi kumalambu e-LED

1. Ukushintsha ukuhlolwa kwempilo

Ku-voltage elinganiselwe kanye nemvamisa elinganiselwe, amalambu e-LED asebenza imizuzwana engama-60 bese eyeka ukusebenza imizuzwana engama-60, azungeza izikhathi ezingama-5000, amalambu e-fluorescent.kungabaisasebenza ngokujwayelekile.

2. Ukuhlolwa kokuqina

Emvelweni ngaphandle kokuguquguquka komoya ezingeni lokushisa elingu-60℃±3℃ kanye nomswakama ophezulu ohlobene no-60%, amalambu e-LED asebenza amahora angu-360 ngokuqhubekayo ku-voltage elinganiselwe kanye nemvamisa elinganiselwe.Ukukhanya kwawo okukhanyayo akufanele kube ngaphansi kuka-85% wokukhanya kokuqala ngemva kwalokho.

3. Ukuvikelwa kwe-overvoltage

Ekuvikelweni kwe-overvoltage ekugcineni kokufaka, uma i-voltage yokufaka iyivelu elinganiselwe engu-1.2, idivayisi yokuvikela i-overvoltage izovulwa;ngemuva kokuthi i-voltage ibuyele esimweni esijwayelekile, izibani ze-LED nazo zizolulama.

4. Hizinga lokushisa le-gh kanye nokuhlolwa kwezinga lokushisa eliphansi

Izinga lokushisa lokuhlola lingu-25℃ kanye no-+40℃.Ubude besikhathi sokuhlola amahora angu-96±2.

-Hukuhlolwa kwe-igh lokushisa

Amasampula okuhlola angapakishiwe ashajwe ngogesi ezingeni lokushisa elivamile afakwa egumbini lokuhlola.Lungisa izinga lokushisa ekamelweni libe (40±3)℃.Amasampuli ku-voltage elinganiselwe kanye nemvamisa elinganiselwe isebenza amahora angama-96 ngokuqhubekayo ezingeni lokushisa (isikhathi sizoqala kusukela ngesikhathi izinga lokushisa lizinza ngalo).Bese usika ukunikezwa kwamandla kwekamelo, khipha amasampula bese uwagcina ekamelweni lokushisa amahora angu-2.

-Ukuhlolwa kwezinga lokushisa eliphansi

Amasampula okuhlola angapakishiwe ashajwe ngogesi ezingeni lokushisa elivamile afakwa egumbini lokuhlola.Lungisa izinga lokushisa ekamelweni libe ngu-(-25±3)℃.Amasampuli ku-voltage elinganiselwe kanye nemvamisa elinganiselwe isebenza amahora angama-96 ngokuqhubekayo ezingeni lokushisa (isikhathi sizoqala kusukela ngesikhathi izinga lokushisa lizinza ngalo).Bese usika ukunikezwa kwamandla kwekamelo, khipha amasampula bese uwagcina ekamelweni lokushisa amahora angu-2.

Test umphumela ukwahlulelwa

Ukubukeka nokwakheka kwezibani ze-LED akufanele kube noshintsho olusobala ekuhlolweni okubonakalayo.Ukukhanya okumaphakathi ekuhlolweni kokugcina akufanele kube ngaphansi kuka-95% wokukhanya okumaphakathi ekuhlolweni kokuqala;ukuchezuka phakathi kwendawo yonxande wokukhanya ngemva kokuhlolwa nendawo yokuqala yonxande wokukhanyisa akufanele ibe kukhulu kuno-10%;ukuchezuka kobude noma ububanzi bonxande akumele kube kukhulu kuno-5%;ukuchezuka kwe-engeli phakathi kobude nobubanzi bukanxande akufanele kube kukhulu kuno-5°.

5. Fukuhlolwa kokuwa kwe-ree

Amasampula okuhlola angashajiwe anephakheji eliphelele ekuphakameni okungu-2m awe ngokukhululeka izikhathi eziyi-8.Ziwa izikhathi ezi-2 ngezindlela ezi-4 ezihlukene.

Amasampula ngemva kokuhlolwa akumele alimale futhi izinsimbi akufanele zixege noma ziwe;ngaphezu kwalokho, imisebenzi yamasampuli izoba eyejwayelekile.

6. Ukuhlanganisa ukuhlolwa kwe-sphere

I-flux ekhanyayolibhekisela kuamandla emisebe amehlo omuntu akwazi ukuzwa.Kuyalinganato umkhiqizo wamandla emisebe kubhendi yegagasi ngesikhathi seyunithi nokubonakala okuhlobene kubhendi yegagasi.Uphawu Φ (noma Φr) lusho ukuguquguquka okukhanyayo;Iyunithi ye-flux ekhanyayo yi-lm (lumen).

a.I-flux ekhanyayo amandla akhanyayo afinyelela, ashiye noma adlule endaweni egobile ngesikhathi seyunithi ngayinye.

b.I-Luminous flux isilinganiso sokukhanya okukhishwa ku-bulb.

-Inkomba yokunikeza umbala (Ra)

i-ra iyinkomba yokunikeza umbala.Ngokuhlolwa komthamo ekunikezeni kombala komthombo wokukhanya, umqondo wenkomba yokunikeza umbala wethulwa.Chaza inkomba yokunikeza umbala yomthombo wokukhanya ojwayelekile ukuthi ube ngu-100;inkomba yokunikeza umbala yeminye imithombo yokukhanya ingaphansi kuka-100. Izinto zibonisa umbala wazo wangempela ngaphansi kokukhanya kwelanga nokukhanya kwe-incandescent.Ngaphansi kwesibani sokukhipha igesi esine-spectrum engapheli, umbala uzohlanekezela ngamadigri ahlukene.Izinga lephrezentheshini yombala wangempela womthombo wokukhanya libizwa ngokuthi ukuvezwa kombala komthombo wokukhanya.Inkomba yokunikeza umbala emaphakathi yemibala engu-15 evamile iboniswa nguRe.

-Izinga lokushisa lombala: iyunithi yokulinganisa equkethe umbala emisebeni yokukhanya.Ngokombono, izinga lokushisa lomzimba omnyama lisho umbala womzimba omnyama ngokuphelele ovezwa kusuka ku-absolute zero degree (-273℃) kuya ekushiseni okuphezulu ngemva kokushisisa.Ngemva kokuba umzimba omnyama usushisiwe, umbala wawo uyashintsha usuka komnyama uye kobomvu, ophuzi,beseomhlophe kanyeekugcinenieluhlaza okwesibhakabhaka.Ngemva kokuba umzimba omnyama ushiselwe ukuze ube ezingeni lokushisa elithile, ingxenye ye-spectral equkethwe ekukhanyeni okukhishwa umzimba omnyama ibizwa ngokuthi izinga lokushisa lombala ezingeni lokushisa.Iyunithi yokulinganisa ithi “K” (Kelvin).

Uma ingxenye ye-spectral equkethwe ekukhanyeni okukhishwa umthombo wokukhanya ifana naleyo yokukhanya okukhishwa umzimba omnyama ezingeni lokushisa elithile, ibizwa ngokuthi *K izinga lokushisa lombala.Isibonelo, umbala wokukhanya we-100W bulb uyafana nalowo womzimba omnyama ngokuphelele ezingeni lokushisa elingu-2527℃.Izinga lokushisa lombala lokukhanya okukhishwa isibani kuzoba:(2527+273)K=2800K.

IV.Ukuhlolwa kokupakishwa kwamalambu e-LED

1.Impahla yephepha lokupakisha esetshenzisiwe izobe ilungile.Iphakethe elisetshenzisiwe kufanele liphumelele ukuhlolwa kokuwa kwamahhala.

2. Ukuphrinta kwephakethe langaphandle kuzolunga, okuhlanganisa imaski eyinhloko, uphawu oluseceleni, inombolo ye-oda, isisindo senetha, isisindo esiphelele, inombolo yemodeli, impahla, inombolo yebhokisi, umdwebo oyimodeli, indawo yendabuko, igama lenkampani, ikheli, uphawu olulula, Uphawu lwe-UP, uphawu lokuvikela umswakama njll. Ifonti ephrintiwe nombala kuzolunga;izinhlamvu nezibalo kuzocaca ngaphandle kwesithombe sesipoki.Umbala weqoqo lonke uzofanelana nombala wombala;Ukwehlukana okusobala kwe-chromatic kuqoqo lonke kuzogwenywa.

3. Zonke izilinganiso kufanele zilungile:iphutha ±1/4 intshi;ukucindezela umugqa kuzolunga futhi kuvalwe ngokuphelele.Qinisekisa izinto ezisetshenziswayo ezinembile.

4.Ikhodi yebha izocaca futhi ihlangabezane nezidingo zokuskena.


Isikhathi sokuthumela: Dec-13-2021