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Immisa watts ayuu ku kacayaa xadhig nalka cob mitirkiiba?

Wararka

Immisa watts ayuu ku kacayaa xadhig nalka cob mitirkiiba?

2024-07-26 11:45:53

Awooda xariijinta iftiinka COB waxaa lagu go'aamiyaa naqshadeeda gaarka ah, iyo awooda kala duwan ee nalka COB way ka duwanaan kartaa. Guud ahaan, awoodda hal mitir ee fiilooyinka iftiinka COB waxay guud ahaan u dhexeeyaan 5 watts iyo 20 watts, iyo noocyada qaar ayaa bilaabay koronto sare oo COB iftiin ah. Sidaa darteed, wattage of hal mitir ee xariijin iftiinka COB waxay u baahan tahay in lagu saleeyo cabbirrada naqshadeynta ee xarriiqda iftiinka.

god1

4 arrimood oo waaweyn oo saameeya awoodda xariijinta iftiinka COB

Sababaha ugu waaweyn ee saameeya awoodda xargaha nalalka COB waa sida soo socota:


Tirada iyo cabbirka kuulka laambada ee COB: Awoodda iyo dhalaalka xarriijimaha nalalka COB waxay la xidhiidhaan tirada iyo cabbirka kuulka nalka COB. Guud ahaan marka loo eego, kuulka laambada ee COB oo badan iyo inta ay le'eg tahay cabbirka xariijinta nalka COB, ayaa sare u kaca awoodda iyo dhalaalka.


Saamaynta kulaylka: Waxtarka iftiinka ee laambada COB ayaa hoos u dhacda marka heerkulku kordho. Sidaa darteed, saameynta kuleylka kuleylka ee xargaha iftiinka COB waxay saameyn doontaa awooddeeda iyo dhalaalkeeda. Xariijimaha iftiinka ee COB ee leh saamaynta kulaylka wanaagsan waxay ilaalin karaan awood deggan iyo iftiin.


Hadda wadista: Awooda ugu badan iyo dhalaalka xargaha laambada COB waxay ku xidhan yihiin wakhtiga ugu badan ee wadista. Awoodda iyo dhalaalka xariijinta iftiinka COB waxay la xidhiidhaan wadista hadda ay ku qalabaysan yihiin.


Dhumucda guddiga PCB iyo tayada: Guddiga PCB waa substrate-ka xariijinta iftiinka COB waxayna sidoo kale saameyn doontaa awooddeeda iyo dhalaalkeeda. Sida fiican ee dhumucda iyo tayada guddiga PCB, ayaa si fiican u gudbinta hadda iyo saamaynta kulaylka, iyo sare u kacaya awoodda iyo dhalaalka falitaannada iftiinka.


Awoodda iyo dhalaalka xargaha nalalka COB waxay ku xiran tahay saameynta isku dhafan ee dhowr arrimood sida tirada iyo cabbirka laambada COB, saameynta kulaylka, wadista hadda, iyo dhumucda iyo tayada guddiga PCB.

bmfq

Sidee loo xisaabiyaa awooda laydhka COB?
Xisaabinta awoodda xariijinta iftiinka COB waxay u baahan tahay inay tixgeliso arrimaha soo socda:

Voltage iyo hadda ee chip kasta oo LED ah: Badanaa waxaa jira jajabyo badan oo LED ah oo ku yaal xariijinta iftiinka COB. Korontada iyo hadda ee chip kasta oo LED ah way kala duwan yihiin, markaa waxay u baahan yihiin in si gaar ah loo xisaabiyo, ka dibna la isku daro si loo helo awoodda dhammaan fiilooyinka iftiinka.

Tirada iyo habaynta chips-ka LED: Tirada iyo habaynta chips-ka LED-ka ee xariijimaha nalka COB waxay sidoo kale saamayn doontaa xisaabinta awoodda. Guud ahaan marka loo eego, jajabyada LED-ka ee badan, ayaa sii kordhaya awoodda.

Awoodda la qiimeeyay ee sahayda korantada wadista: Korontada wadista ee ay isticmaasho xariijinta iftiinka COB waxay sidoo kale saameyn doontaa xisaabinta korantada, sababtoo ah awooda la qiimeeyay ee sahayda korantada ayaa ka weyn awooda laydhka.
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Iyada oo ku saleysan arrimaha kor ku xusan, qaacidada xisaabinta awoodda ee xariijinta iftiinka COB waa sida soo socota:

Awood = ∑ (Voltage of chips LED kasta × Hadda ee chip kasta LED) × Tirada chips LED × isku xidhka habaynta

Waxaa ka mid ah, isku-dhafka habaynta inta badan waa 1, taas oo macnaheedu yahay in chips-yada LED-ka loo habeeyey habayn toosan.

Waa in la ogaadaa in xisaabinta korontada ee xariijinta iftiinka COB loo isticmaali karo oo keliya tixraac ahaan. Isticmaalka dhabta ah, arrimo ay ka mid yihiin kulaylka kuleyliyaha xariijinta iftiinka iyo isbarbardhigga sahayda korantada wadista waxay u baahan yihiin in la tixgeliyo si loo hubiyo badbaadada iyo hawlgalka xasilloon ee fiilada iftiinka.