Fihirisa shida don yin hukunci akan aikin tushen hasken LED da dangantakar su

Don yin hukunci ko anHasken LEDtushen shine abin da muke buƙata, yawanci muna amfani da yanayin haɗawa don gwaji, sannan muyi nazari bisa ga bayanan gwajin.Haɗin kai gabaɗaya na iya ba da mahimman sigogi guda shida masu zuwa: haske mai haske, ingantaccen haske, ƙarfin lantarki, daidaita launi, zafin launi da ma'anar ma'anar launi (RA).(a zahiri, akwai wasu sigogi da yawa, irin su tsayin tsayin tsayin tsayi, babban tsayin raƙuman ruwa, duhu duhu, CRI, da sauransu) a yau za mu tattauna mahimmancin waɗannan sigogi shida ga tushen hasken da tasirinsu.

Luminous flux: Haske mai haske yana nufin ƙarfin hasken da idanun ɗan adam ke iya ji, wato jimlar ƙarfin hasken da LED ke fitarwa, naúrar: lumen (LM).Haske mai haske shine adadin ma'auni kai tsaye kuma mafi ƙwarewa na jiki don yin hukunci akanhaske na LED.

Ƙarfin wutar lantarki: ƙarfin lantarki shine yuwuwar bambanci tsakanin ingantattun na'urorin lantarki naLED fitilu beads, wanda shine ma'auni kai tsaye, naúrar: volts (V).Wanda ke da alaƙa da matakin ƙarfin lantarki na guntu da LED ɗin ke amfani da shi.

Ƙarfin haske: ingantaccen haske, watau rabon jimillar haske mai haske da aka fitar ta hanyar hasken wutar lantarki zuwa jimlar shigarwar wutar lantarki, shine adadin da aka ƙididdige, naúrar: LM / W. Don LEDs, ƙarfin shigarwar ana amfani da shi don fitar da haske da zafi. tsara.Idan ingancin hasken ya yi girma, yana nufin cewa akwai 'yan sassa da ake amfani da su don samar da zafi, wanda kuma shine bayyanar da zafi mai kyau.

Ba shi da wahala a ga alakar da ke tsakanin ma’anoni uku na sama.Lokacin da aka ƙayyade amfani da halin yanzu, ingancin hasken LED yana ƙaddara ta hanyar haske mai haske da ƙarfin lantarki.Idan hasken wuta yana da girma kuma ƙarfin lantarki ya yi ƙasa kaɗan, ingancin hasken yana da girma.Dangane da guntu mai girman shuɗi na yanzu mai rufi tare da haske mai launin rawaya, tunda ainihin ƙarfin wutar lantarki na guntu shuɗi gabaɗaya yana kusa da 3V, wanda shine ingantacciyar ƙima, haɓaka ingantaccen haske ya dogara ne akan haɓaka haɓakar haske.

Coordinate launi: daidaitawar launi, wato, matsayin launi a cikin zane na chromaticity, wanda shine ma'auni.A cikin daidaitaccen tsarin launi na CIE1931 da aka saba amfani da shi, masu daidaitawa suna wakilta ta ƙimar X da Y.Ana iya la'akari da ƙimar x azaman matakin jajayen haske a cikin bakan, kuma ana ɗaukar ƙimar y azaman matakin hasken kore.

Yanayin launi: adadin jiki wanda ke auna launin haske.Lokacin da radiation na cikakken baƙar fata da radiation na tushen haske a cikin yankin da ake iya gani sun kasance iri ɗaya, zafin jiki na baki ana kiransa zafin launi na tushen haske.Yanayin zafin launi shine adadin da aka auna, amma ana iya ƙididdige shi ta hanyar daidaita launi.

Ma'anar ma'anar launi (RA): ana amfani da ita don bayyana ikon tushen hasken don dawo da launi na abu.Ana ƙayyade ta hanyar kwatanta launin bayyanar abu a ƙarƙashin daidaitaccen tushen haske.Fihirisar ma'anar kalar mu shine ainihin matsakaicin ƙimar da aka ƙididdige shi ta hanyar haɗin kai don ma'aunin haske guda takwas na haske launin toka ja, rawaya mai duhu, cikakken rawaya kore, matsakaicin rawaya kore, shuɗi mai haske, shuɗi mai haske, shuɗi mai haske da ja mai haske. purple.Ana iya gano cewa ba ya haɗa da cikakken ja, wato, R9.Tunda wasu hasken wuta suna buƙatar ƙarin haske mai ja (kamar hasken nama), R9 galibi ana amfani dashi azaman mahimman ma'auni don kimanta LEDs.

Za a iya ƙididdige zafin launi ta hanyar daidaitawar launi, amma idan kun lura da ginshiƙi na chromaticity a hankali, za ku ga cewa zafin launi iri ɗaya zai iya dacewa da nau'i-nau'i na launi masu yawa, yayin da nau'i-nau'i na launi guda biyu kawai sun dace da zafin launi ɗaya.Don haka, ya fi daidai don amfani da daidaitawar launi don kwatanta launi na tushen haske.Fihirisar nuni kanta ba ta da alaƙa da daidaitawar launi da zafin launi.Koyaya, lokacin da zafin launi ya fi girma kuma launin haske ya kasance mai sanyaya, ɓangaren ja a cikin tushen hasken ya ragu, kuma fihirisar nuni yana da wahala ta zama babba.Don tushen haske mai dumi tare da ƙananan zafin jiki, ɓangaren ja ya fi yawa, ɗaukar hoto yana da fadi, kuma bakan kusa da hasken halitta, alamar launi na iya zama mafi girma.Wannan kuma shine dalilin da yasa LEDs sama da 95ra akan kasuwa suna da ƙananan zafin jiki.


Lokacin aikawa: Agusta-19-2022