Ukubola kokukhanya kwe-LED kubhekiselele kwinto yokuba izibane ze-LED zinciphisa ngokuthe ngcembe ukusebenza kwazo okukhanyayo kwaye ngokuthe ngcembe zenza buthathaka ukukhanya kwazo ngexesha lokusetyenziswa.Ukubola kokukhanya kudla ngokubonakaliswa ngeendlela ezimbini:
1) ipesenti (%): Ngokomzekelo, ukukhanya okukhanyayo kwe-LED emva kweeyure ze-1000 zokusebenza kwehla ukuya kwi-90% yexabiso lokuqala, ebonisa ukuba ukubola kokukhanya yi-10%;
2)I-Lumen Maintenance: Umzekelo, "L70" ibonisa ubomi (iiyure) xa ukukhanya okukhanyayo kwehla ukuya kuma-70% exabiso lokuqala;
Ukubola kokukhanya okuphantsi kuthetha ukuba umgangatho wezinto ze-LED ulungile, uyilo lokutshatyalaliswa kobushushu luhle kakhulu, kwaye ubomi bude: Umzekelo, iilethi ezikumgangatho ophezulu zingancipha kuphela nge-10% kwiiyure ezingama-25,000, ngelixa iilethi ezikumgangatho ophantsi zinokwehla ngaphezu kwe-30% kwiiyure ze-10,000.
Ireferensi esemgangathweni yoshishino lwe-LED:
I-LED eqhelekileyo:L70 ubomi malunga 25,000 ~ 50,000 iiyure.
I-LED ephezulu (efana nephakheji yeCOB):Ubomi be-L80 bunokugqithisa iiyure ezingama-50,000.
Imiba ephambili echaphazela ukubola kokukhanya:
Ubushushu:Ukutshatyalaliswa kokushisa okungalunganga kuya kukhawulezisa i-phosphor kunye nokuguga kwe-chip (iqondo lokushisa le-junction 10 ° C ilitha nganye, ubomi bunokuba sisiqingatha).
Qhuba ngoku:Umsebenzi ogqithisayo (ofana nokwandisa ngokungaboniyo ukukhanya kwangoku) uya kukhawulezisa ukubola kokukhanya.
Izinto kunye neenkqubo:Iiphosphors ezikumgangatho ophantsi, izinto zokuncamathelisa okanye iitshiphusi zinokubangela ukubola kokukhanya kwangoko.
Umgangatho wokubola kokukhanya kwe-LED
1) I-LED eqhelekileyo: L70/25,000 ~ 50,000 iiyure
2) I-LED ephezulu: L80 / 50,000 iiyure
Impembelelo yokubola kokukhanya kwizibane zamadama angaphantsi kwamanzi:
Ukunciphisa ukukhanya: Xa ukusilela kokukhanya kunzulu, umphumo wokukhanya wesibane uyancipha, kwaye inani lezibane kufuneka litshintshwe okanye linyuswe.
Ukushisa kombala wokushisa: Okunye ukubola kokukhanya kwe-LED okukhatshwa lutshintsho lobushushu bombala (njengobubhulowu okanye tyheli), okuchaphazela ukunikezelwa kombala.
Ubomi obufutshane: Ukubola kokukhanya okukhawulezayo kuthetha ukuba ubomi benkonzo yokwenyani ye-LED buphantsi kakhulu kubomi bethiyori (ngokuqhelekileyo kunye nesantya sokulondolozwa kwe-flux ekhanyayo L70 njengesiphelo sobomi).
Ukubola kokukhanya luphawu oluphambili lokulinganisa ukuthembeka kunye nobomi bokukhanya okuphantsi kwamanzi, kunye nokubola kokukhanya okuphantsi kuwuphawu lwekhwalithi ephezulu ye-LED.Xa ukhetha, nikela ingqalelo kwi-curve yokugcinwa kwe-flux enikezelwa ngumenzi (njengengxelo yovavanyo lwe-LM-80), kunokuba ujonge nje ubomi obuqhelekileyo.I-Shenzhen Heguang Lighting Co., Ltd ivelise umgangatho wokukhanya ococekileyo we-3% kwi-% yokukhanya kwe-0% Iminyaka emi-2, cofa lo mfanekiso ungezantsi ukuze ufumane ulwazi olungakumbi lwezibane ezibolileyo eziphantsi kwamanzi:
Ixesha lokuposa: May-09-2025