Tunable LED Modules Kubva paCSP-COB
Abstract: Tsvagiridzo yakaratidza kuwirirana pakati peruvara rwemwenje masosi uye yemunhu circadian cycle.Kurongedza kwemavara kune zvinodiwa kwezvakatipoteredza kwave kwakanyanya kukosha mumhando yepamusoro yekuvhenekesa maapplication.Chiedza chakakwana chinofanira kuratidza hunhu huri pedyo nechiedza chezuva neCRI yakakwira, asi inokodzera. zvinoenderana nekunzwa kwevanhu.Chiedza chemunhu (HCL) chinoda kugadzirwa zvinoenderana neshanduko nharaunda senge nzvimbo dzekushandisa dzakawanda, makirasi, hutano hwehutano, uye kugadzira ambience uye aesthetics.Tunable LED Modules dzakagadzirwa nekubatanidza chip scale mapakeji (CSP) uye chip pabhodhi (COB) tekinoroji.MaCSP anosanganisirwa pane COB board kuti awane yakakwira simba density uye ruvara rwakafanana, uku uchiwedzera basa idzva remavara tunability. Iyo inokonzeresa mwenje sosi inogona kuramba ichigadziriswa kubva kupenya, kunotonhorera kweruvara mwenje mukati mezuva kusvika kudzikira, kudziya kwemwenje manheru, Iri bepa rinotsanangudza dhizaini, maitiro, uye mashandiro eiyo LED module uye mashandisiro ayo mukudziya-inodzima LED pasi mwenje uye pendant mwenje.
Mazwi akakosha:HCL, Circadian rhythms,Tunable LED, Dual CCT,Warm Dimming,CRI
Nhanganyaya
Iyo LED sezvatinoziva yave iripo kweanopfuura makore makumi mashanu.Iko kuchangobva kuitika kwema LED machena ndiko kwakaunza muziso revanhu sechinzvimbo chemamwe magetsi machena.Kuenzanisa nemagetsi echinyakare, LED haingopi zvakanakira kuchengetedza simba uye hupenyu hurefu, asi zvakare inovhura musuwo Pane nzira mbiri dzekutanga kugadzira chena-emitting diode (WLEDs) idzo dzinoburitsa chiedza chichena chepamusoro-soro. Imwe ndeyokushandisa maLED ega ega anoburitsa mavara matatu ekutanga — tsvuku, girinhi, uye bhuruu. -uye wosanganisa mavara matatu kuti aumbe chiedza chichena.Chimwe ndechekushandisa zvinhu zvephosphor kushandura mwenje wemonochromatic blue kana violet LED kuti iite wide-spectrum white light,,zvakanyanya nenzira imwecheteyo girobhu remwenje rinoshanda.Zvakakosha kuziva kuti 'kuchena' kwechiedza chinogadzirwa chakanyatsogadzirwa kuti chienderane nemaziso evanhu, uye zvichienderana nemamiriro ezvinhu zvingave zvisina kukodzera nguva dzose kufunga nezvazvo sechiedza chichena.
Smart lighting inzvimbo yakakosha muchivako chakangwara uye guta rakangwara mazuvano.Kuwanda kuri kuita vagadziri vanotora chikamu mukugadzira uye kuisirwa mwenje wakangwara mukuvaka kutsva. Mhedzisiro ndeyokuti huwandu hukuru hwemapato ekutaurirana hunoitwa mumhando dzakasiyana dzezvigadzirwa. ,sekunge KNx ) BACnetP',DALI，ZigBee-ZHAZBA'，PLC-Lonworks, etc.Chinetso chimwe chakakomba muzvigadzirwa zvese izvi nderekuti hazvigone kudyidzana (kureva, kuenderana kwakaderera uye kuwedzera).
Ma LED luminaires ane kukwanisa kuunza mavara akasiyana-siyana anga ari pamusika wekugadzira magetsi kubva pamazuva ekutanga e-solid-state lighting (SSL) .Kunyange zvazvo, chiedza chemavara chinoramba chiri basa uye chinoda humwe huwandu hwebasa rechikoro ne specifier kana kuiswa kuchizobudirira.Pane zvikamu zvitatu zvakakosha zvemhando dzekugadzirisa mavara mumagetsi e LED: chena tuning, dim-to-warm, uye yakazara-ruvara-tuning. Aya mapoka matatu anogona kudzorwa neasina waya transmitter uchishandisa Zigbee, Wi-Fi, Bluetooth kana mamwe maprotocol, uye akaomeswa nekuvaka simba.Nekuda kwezvisarudzo izvi, LED inopa zvinogoneka mhinduro dzekuchinja ruvara kana CCT kusangana nevanhu vecircadian rhythms.
Circadian Rhythms
Zvirimwa nemhuka zvinoratidzira maitiro ekuchinja kwemaitiro uye physiological pamusoro peinenge 24-awa kutenderera inodzokorora mumazuva anoteedzana-aya ari circadian rhythms.Circadian rhythms inokonzerwa ne exogenous uye endogenous rhythms.
Circadian rhythm inodzorwa neMelatonin inova imwe yehomoni huru inogadzirwa muuropi.Uye inokonzeresa kurara zvakare.Melanopsin receptors inoisa circadian phase ine blue light painomuka nekudzima kugadzirwa kwe melatonin".Kuratidzwa kwechiedza chimwe chete cheblue chavelengths manheru kunokanganisa kurara uye kukanganisa circadian rhythm. Circadian desynchronization inodzivirira muviri kubva kupinda zvizere muzvikamu zvakasiyana-siyana zvekurara, inova nguva yakakosha yekudzorera kumuviri wemunhu. Uyezve, kukanganisa kwekutenderera kwecircadian kunopfuura kudarika kufunga masikati uye kurara usiku.
Nezve mutinhimira webiological muvanhu unogona kuyerwa nenzira dzakati wandei kazhinji, kutenderera kwekurara / kumuka, kupisa kwemuviri, melatoninconcentration, cortisol concentration, uye Alpha amylase concentration8. light intensity, spectrum kugovera, nguva uye nguva zvinogona kukanganisa munhu circadian system.Iyo inokanganisa wachi yemukati yemazuva ese zvakare.Nguva yekuvhenekerwa kwechiedza inogona kufambira mberi kana kunonoka wachi yemukati".Maimbiro e circadian achapesvedzera kuita kwemunhu uye kunyaradzwa nezvimwe.Iyo yemunhu inonzi circadian system inonyanya kunzwa tolight pa460nm (blue region of the visualspectrum), ukuwo mavision system anonyanya kunzwa. kusvika ku555nm (nzvimbo yakasvibira).Saka mashandisiro eCCT inogoneka uye kusimba kwekuvandudza hupenyu huri kuramba huchiwedzera kukosha.Muvara tunable LEDs ane integrated sensing uye control system inogona kugadzirwa kuti isangane nekuita kwepamusoro kudaro,inoda mwenje ine hutano. .
Fig.1 Chiedza chine maitiro maviri pa24-hour melatonin profile, acute effect uye Phase-Shifting effect.
Package design
Paunogadzirisa kupenya kweakajairika halogen
mwenje, ruvara ruchashandurwa.Nekudaro, yakajairwa LED haikwanise kumhanyisa tembiricha yeruvara ichichinja kupenya, ichitevedzera shanduko yakafanana yeimwe yakajairika mwenje.Mumazuva ekutanga, ma bulbs akawanda achashandisa inotungamirwa neCCT ma LED akasiyana akasanganiswa paPCB boardto
shandura ruvara rwemwenje nekuchinja kutyaira ikozvino.Inoda dhizaini yakaoma yemagetsi dhizaini yekudzora CCT, iro risiri nyore basa kune luminaire mugadziri.Sezvo dhizaini yekuvhenekesa ichifambira mberi, iyo compact yekuvhenekesa gadziriso senge mwenje mwenje uye pasi mwenje, inodaidzira diki diki, yakakwira density LED module, Kuti gutsa zvese zviri zviviri kurongedza kwemavara uye compact mwenje sosi zvinodiwa, tunable mavara COBs anoonekwa pamusika.
Kune zvitatu zvakakosha zvimiro zvemhando-yekugadzirisa mavara, yekutanga, inoshandisa inodziya CCT CSP uye inotonhorera CCT CsP bonding paPCB board zvakananga sezvakaratidzwa muFigure 2.Iyo yechipiri mhando tunable COB ine LES yakazara nemitsetse yakawanda yeCCT phosphor yakasiyana. siliconesas inoratidzwa muFigure
3.Iri basa, nzira yechitatu iri kutora nekusanganisa inodziya CCT CSP LEDs neblue flip-chips uye nepedyo solder yakanamatira pane substrate. Ipapo chena inopenya silicone dhamu inogoverwa kukomberedza inodziya-chena CSPs uye yebhuruu flip-chips. , yakazadzwa nephosphor ine silicone kuti ipedze iyo miviri yemavara COB module sezvakaratidzwa muFig.4.
Fig.4 Inodziya ruvara CSP uye yebhuruu flip chip COB (Chimiro 3- ShineOn budiriro)
Kuenzanisa neChimiro 3, Chimiro 1 chine zvipingamupinyi zvitatu:
(a) Kusanganiswa kwemavara pakati pemhando dzakasiyana dzeCSP dzechiedza muCCT dzakasiyana haisi yunifomu nekuda kwekuparadzaniswa kwephosphor silicone inokonzerwa nemachipi eCSP light sources;
(b) Iyo CSP mwenje sosi inokuvadzwa nyore nekubata kwepanyama;
(c) Iyo gap yega yega CSP mwenje sosi iri nyore kuteya guruva kukonzeresa kuderedzwa kweCOB lumen;
Structure2 inewo zvayakaipira:
(a) Kuoma mukugadzira maitiro ekugadzirisa uye kutonga kweCIE;
(b) Kusanganiswa kwemavara pakati pezvikamu zvakasiyana zveCCT hakusi yunifomu, kunyanya kune yepedyo yemunda muenzaniso.
Mufananidzo 5 unofananidza MR 16 marambi akavakwa nemwenje sosi yeChimiro 3 (kuruboshwe) uye Chimiro 1 (kurudyi).Kubva pamufananidzo, tinogona kuwana Chimiro 1 chine mumvuri wakareruka pakati penzvimbo inoburitsa, nepo kupenya kwesimba kugovera kweChimiro 3 kwakawedzera yunifomu.
Applications
Mukuita kwedu tichishandisa Chimiro 3, kune maviri akasiyana edunhu dhizaini yeruvara rwechiedza uye kupenya kupenya.Mune imwe-channel yedunhu iyo ine nyore mutyairi zvinodiwa, chena CSP tambo uye yebhuruu flip-chip tambo yakabatana mune parallel.Kune akagadziriswa resistorin CSP tambo.Nechidziviriro, ikozvino yekutyaira yakakamurwa pakati peCSPs uye bhuruu machipisi zvichikonzera shanduko yeruvara uye kupenya.Iyo yakadzama tuning mibairo inoratidzwa muTebhura 1 uye Mufananidzo 6. Ruvara rwekugadzirisa curve ye-single-channel circuits inoratidzwa muFigure7.Iyo CCT inowedzera sekutyaira ikozvino.Takaona maitiro maviri ekugadzirisa neimwe inoteedzera yakajairwa halogen bulb uye imwe yakawedzera mutsara tuning.Iyo inogoneka CCT renji inobva pa1800K kusvika pa3000K.
Tafura1.Flux uye CCT shanduko nekutyaira ikozvino kweShineOn single-channel COB Model 12SA
Fig.7CCT tuning pamwe neblackbody curve ine kutyaira ikozvino mune imwechete-channelcircuit inodzorwa COB(7a) uye maviri
kugadzirisa maitiro ane kupenya kunoenderana nemwenje weHalogen (7b)
Imwe dhizaini inoshandisa dual-channel circuit uko CCT tunable kuronga yakakura kudarika single-channelcircuit.Tambo yeCSP neblue flip-chip stringare nemagetsi zvakapatsanurwa pa substrate uye nekudaro zvinoda simba rakakosha.Ruvara nekupenya kunorongwa ne kutyaira maseketi maviri panguva inodiwa nhanho uye reshiyo.Inogona kugadziridzwa kubva pa3000k kuenda pa5700Kas inoratidzwa muMufananidzo 8 weShineOn dual-channel COB modhi 20DA.Tafura 2 yakaronga yakadzama tuning mhedzisiro inogona kunyatsotevedzera kushanduka kwechiedza chezuva kubva mangwanani kusvika manheru.Nekubatanidza kushandiswa kwesensoro yekugara uye kutonga. maseketi, iyi inogoneka mwenje sosi inobatsira kuwedzera kuratidzwa kuchiedza chebhuruu mukati mezuva uye kuderedza kuratidzwa kwechiedza chebhuruu panguva yehusiku, inosimudzira kugara kwevanhu uye kuita kwevanhu, pamwe nemabasa ekuchenjera ekuvhenekesa.
Summary
Tunable LED Modules dzakagadzirwa nekubatanidza
chip scale mapakeji (CSP) uye chip pabhodhi (COB) tekinoroji.CSPsand blue flip chip inosanganiswa paCOB board kuti iwane yakakwira simba density uye ruvara rwakafanana, mbiri-chiteshi chimiro chinoshandiswa kuwana yakafara CCT tuning mumashandisirwo akaita semwenje wekutengesa.Single-channel chimiro chinoshandiswa kuita dim-to-warm basa emulating halogen rambi mumashandisirwo akaita seimba uye kugamuchira vaenzi.
978-1-5386-4851-3/17/$31.00 02017 IEEE
Kutenda
Vanyori vanoda kubvuma mari kubva kuThe National Key Research and Development
Chirongwa cheChina (No. 2016YFB0403900).Pamusoro pezvo, rutsigiro kubva kune vaanoshanda navo muShineOn (Beijing)
Technology Co, inobvumwawo nekutenda.
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