Iimveliso zokukhanyisa ze-LED eziPhakathi kunye neziphezulu ubukhulu becala zingaphandle, izibane zamashishini, iimveliso zokukhanyisa ezikhethekileyo, ezisetyenziswa ikakhulu kwiindlela zikamasipala, iindawo zokupaka zangaphandle, izikhululo zeenqwelo moya, amazibuko enqanawa, iindibano zocweyo zasefektri, iindawo zokugcina iimpahla, amabala emidlalo kunye namanye amabala.Ubunzima obuphezulu bezobugcisa kunye neendleko zokugcina, ukusebenza okungqongqo kunye neemfuno zomgangatho.Umzekelo, ukukhanya kwangaphandle kufuna ukujongana namaqondo obushushu aphezulu naphantsi, imvula kunye nekhephu, umoya kunye nesanti, ukubetha kombane, ukutshiza ityuwa kunye nezinye iimeko zendalo ezintsonkothileyo, ukukhanya kwamashishini.
UMing ugxininisa ekuboneleleni ngezibane ezizinzileyo zemozulu yonke kwindawo yemizi-mveliso efana nokuthotywa okuqinileyo, impembelelo enamandla, kunye nokuphazamiseka kombane.Izinga lokungena kwezibane ze-LED kwimimandla yaphesheya kolwandle lisezantsi kakhulu kunelo lentengiso yaseTshayina, enemfuno ephezulu yokutshintsha.
1. Iimpawu zeshishini
(1) Ukuphindaphinda amaxesha
Ngokukhula ngokuthe ngcembe kobuchwephesha bokukhanyisa kwe-LED kunye nokuchatshazelwa ngumbono wamazwe ngamazwe wogcino lwamandla kunye nokunciphisa ukukhutshwa, imakethi yesicelo sokukhanyisa i-LED inendawo enkulu eyongeziweyo kunye netshintshileyo, kwaye imfuno yemarike ibonisa ukunyuka ngokukhawuleza.
I-periodicity ayibonakali emzimbeni.
(2) Kwingingqi
Okwangoku, kunye nokuphuculwa okuqhubekayo kwetsheyini yoshishino, amashishini okukhanyisa i-LED asekhaya kuphuhliso lwemveliso, ukuveliswa kwemveliso kuye kwakha inzuzo ekhethekileyo yesikali, ibe sisiseko esibalulekileyo semveliso yemveliso yokukhanyisa i-LED yehlabathi, amashishini okukhanyisa i-LED asekhaya agxininiswe kunxweme olusezantsi-mpuma. iindawo, ukubunjwa Pearl River Delta, Yangtze River Delta kunye nommandla Fujian-Jiangxi amaqela mveliso ezintathu.Kumazwe ngamazwe, iinkampani zokukhanyisa i-LED eMntla Melika, eYurophu nakwamanye amazwe aphuhlileyo zigxile ikakhulu ekwakhiweni kwetshaneli kunye nokusebenza kophawu, kwaye imakethi yokukhanyisa yehlabathi yenze isiseko semizi-mveliso esekwe eAsia, kuMntla Melika naseYurophu.Ngokubanzi, ishishini lineempawu zengingqi ezicacileyo.
I-2, imeko yemarike yokukhanyisa i-LED
(1) I-LED ukusuka kuphuhliso lomthombo wokukhanya endaweni yokukhanya, ukukhuthaza ukwandiswa kancinci kwemarike yokukhanya kwe-LED yehlabathi.
Xa kuthelekiswa nomthombo wokukhanya kwe-LED, idizayini edibeneyo yezibane ze-LED zincinci kwaye zilula, ubomi ngokuqhelekileyo bude, kokubili ukonga amandla kunye noyilo oluhle, kwaye lubonisa ngokupheleleyo indlela yokuphuhlisa ukugcinwa kwamandla, impilo, ubugcisa kunye nobuntu bokukhanya;Ukongeza, ngophuhliso lwetekhnoloji efana ne-Intanethi yeZinto, ukudityaniswa kolawulo olukrelekrele kunye nemiboniso yokukhanyisa kuya kutshintsha indlela iimveliso ezisetyenziswa ngayo kunye nokuphucula ixabiso elongezelelweyo lezibane ze-LED.I-LED ukusuka kwindawo yomthombo wokukhanya ukuya kwindawo yokukhanyisa,
Ukutshintshwa kunye nokwanda kweemarike eziziswa kukwandiswa kokutshintshwa kunye neemeko zesicelo ziyaqhubeka ukwanda.
(2) I-China yenza uphuhliso kunye nokuveliswa kwezicelo zokukhanyisa i-LED, kwaye isiseko esibalulekileyo sokuvelisa kwihlabathi
Ngenkxaso yenkqubo ye "863", iSebe lezeNzululwazi kunye neTekhnoloji yaseTshayina licebe kuqala uphuhliso lwesicwangciso sokukhanyisa semiconductor ngoJuni 2003. Ngohlaziyo oluqhubekayo kunye nokuphindaphindwa kobuchwepheshe be-chip ye-LED kunye nenkqubo yokuvelisa, ukusebenza kakuhle okukhanyayo, ukusebenza kobugcisa kunye nemveliso. umgangatho weemveliso zokukhanyisa ze-LED zaseTshayina ziphuculwe kakhulu;Idityaniswe nenani elandayo lamashishini anxulumeneyo kunye notyalo-mali kwikhonkco lemizi-mveliso, ukuphuculwa kwemveliso kunye nethekhnoloji yokuvelisa yokwenziwa komthombo wokukhanya we-LED kunye namashishini axhasayo, kunye noqoqosho lweendleko zemveliso enkulu yeemveliso zesiphelo.Ngeenzuzo ezingentla, i-China yenze amakhonkco aphambili ophuhliso lwekhonkco lokukhanyisa i-LED kunye nokuveliswa, kwaye ibe ngumnye wabathathi-nxaxheba ababalulekileyo kwishishini lokukhanyisa i-LED yehlabathi.
(3) UMntla Melika uhlala kwimizi-mveliso yezibane ze-LED kunye neenzuzo ze-brand, i-ODM, i-OEM kunye nezinye iimodeli zokuthenga iimveliso zelizwe lethu ukuze zibekho kwihlabathi jikelele e-United States njengommeli weshishini lokukhanyisa i-North America linembali ende, kunye nabaninzi kakuhle. -iimpawu ezaziwayo, kwikhonkco leshishini lokukhanyisa i-LED ligxile ikakhulu kulwakhiwo lwesitishi, ukusebenza kophawu, kunye neenzuzo eziphambili.
Ngokusekwe kwezi tshaneli zingentla kunye nenzuzo yophawu, abavelisi bokukhanyisa baseMntla Melika ngokubanzi nge-ODM, i-OEM kunye nezinye iimodeli kumashishini am karhulumente.
I-3, amandla aphakathi kunye aphezulu kunye nophuhliso lwemveliso yokukhanyisa i-LED
(1) I-LED yangaphandle, i-industry lighting entry threshold iphezulu, i-industry concentration iphantsi
Ipateni yokhuphiswano lweemarike, ngokukodwa ukukhanya kwekhaya, ukukhanya kwezorhwebo kwintsimi yamandla amancinci naphakathi kwe-LD yokukhanyisa, kukho abathathi-nxaxheba abaninzi beemarike, ukhuphiswano loshishino lubukhali.Ngokukodwa ukukhanyisa kwangaphandle, ukukhanya kwamashishini kwintsimi yokukhanya kwe-LD ephakathi kunye nephezulu, ubunzima bobugcisa beemveliso bunyukile, umda wokungena kwishishini uphezulu, kwaye ixabiso leyunithi liphezulu.
Ngokuvela kwemfuno yokukhanya yangaphandle kunye neyeshishini ukuya kubunzima kunye nokwenza ngokwezifiso, iimfuno zophando lweshishini kunye nophuhliso, ukwenziwa kwemveliso, inkonzo kunye nezinye iimfuno ziya kuphuculwa ngakumbi, ukukhuphisana kwamashishini entloko elizayo kuya komelezwa, kunye nokuphuculwa kweshishini. Ugxininiso lukwasisiphumo esingenakuphepheka sophuhliso oluphezulu.
(2) Ukusetyenziswa kwamandla aphantsi yimfuneko engxamisekileyo yokukhanyisa kwimizi-mveliso, ukugcinwa kwamandla okukhanyisa kwe-LED kubalulekile
Izixhobo zokukhanyisa zemveli zamashishini ngenxa yokuguqulwa kwamandla aphantsi, ukusetyenziswa kwamandla kukhulu, akukwazanga ukuhlangabezana neemfuno zokugcinwa kwamandla kunye nokunciphisa i-emission kwintsimi yoshishino, amashishini amashishini nawo ajongene nomngeni wokulawula iindleko, kukho ungxamiseko. imfuno yezisombululo zokukhanyisa ezingabizi kakhulu.Izibane ze-LED zinokufezekisa ngokuchanekileyo ukukhanya okufunekayo kwishishini, ukungcola ukukhanya kunokulawulwa ngu-50% xa kuthelekiswa nokukhanya kwendabuko, ukusetyenziswa kwamandla kunokulawulwa ukuya kuthi ga kwi-70%, kwaye kunempembelelo ebalulekileyo yokugcina amandla kwiindawo zoshishino ezisebenza imini yonke.
(3)I-LED yangaphandle, inkqubo yokutshintsha izibane kwimizi-mveliso isemva kwexesha, kwiminyaka yakutshanje, indlela yaseTshayina yokuthumela ngaphandle ilungile, ingeniswe kumathuba ophuhliso lwemarike.
I-1) Ubunzima bobugcisa bubonke bokukhanya kwangaphandle kunye neshishini kuphezulu, kwaye isicelo sobugcisa sisemva kwexesha
Ukuvela kokukhanyisa kwe-LED kuye kwaphula iindlela zokuyila kunye neengcamango zemithombo yokukhanya yendabuko, kwaye ibe yindlela entsha yokuphuhliswa kobuchwepheshe bokukhanyisa, ekulula ukuziqhelanisa nokutshintsha kwendawo yeemveliso zamandla ezincinci ezifana nokukhanyisa ekhaya kunye nokukhanyisa kwezorhwebo. , ngoko ke ingenise uphuculo olukhulu lwemfuno yentengiso ngaphambili, kwaye ukukhula koshishino kuphezulu.Ngokwahlukileyo, ngaphandle, ukukhanya kwamashishini kusetyenziswa ikakhulu kwiindlela zikamasipala, iiworkshops zamashishini kunye nezinye izicelo ezinkulu, amandla ngokuqhelekileyo makhulu, kwaye amandla onke okukhanya kwekhaya kunye nezorhwebo aphantsi.Ngaphandle, uyilo lokutshatyalaliswa kobushushu bokukhanya kwemizi-mveliso lungqongqo, umthamo wobunzima bokulinganisela kunye nokutshatyalaliswa kobushushu, ukukhanya okusebenzayo, ukuzinza kunye neminye imiba ibe yingxaki yobugcisa kwishishini, ukusetyenziswa kweteknoloji ngokubanzi kunye nenkqubo yokubuyisela emva kwexesha.
2) Inkqubela phambili yetekhnoloji ye-LED kunye nengqikelelo yezizwe ngezizwe yogcino lwamandla kunye nokunciphisa ukukhutshwa kwe-emission ikhuthaza ukukhula okukhawulezayo kwe-LED yaseTshayina yangaphandle kunye nokukhanya kweshishini ngaphandle.
Ngokuqhubela phambili kwetekhnoloji ye-LED kunye nengqikelelo yokungathathi hlangothi kwekhabhoni ibe yimvumelwano yamazwe ngamazwe, iimeko zesicelo sokukhanyisa izibane ze-LED ziye zanda ngokuthe ngcembe zaya ngaphandle, izibane zemizi-mveliso kunye nezinye iindawo, zingenisa amathuba ophuhliso lwemarike.
I-3) Ukukhanyisa okuhlakaniphile kudala imfuno engaphezulu yeemarike
Kwiminyaka yakutshanje, ngophuhliso olomeleleyo lwe-Intanethi yezinto ezinxulumene netekhnoloji, ngenxa yeempawu ze-semiconductor ze-LED, iimveliso zokukhanya kwe-LED ziye ngokuthe ngcembe zaba ngumthwali kunye nojongano lwenkqubo yoqhagamshelo lwedatha, zibonelela ngamathuba ngakumbi kwiimveliso zokukhanya ezikrelekrele.Iimpawu ze-semiconductor ye-LED kunye nenkqubela phambili yezobuchwepheshe yenze ukuba kube lula ukubonelela ngesisombululo esipheleleyo sokulawula ukukhanya kwiindawo ezininzi.Ukongeza, ii-leds zihambelana nolawulo njengezixhobo ze-semiconductor kwaye zinokuncitshiswa ukuya kwi-10% yemveliso yokukhanya, ngelixa izibane ezininzi ze-fluorescent zinokufikelela kuphela malunga ne-30% yokukhanya okupheleleyo.Umda ophantsi we-LED okrelekrele dimming unika indlela ebalulekileyo yokukhanya okufunekayo, ukulawula iindleko zoqoqosho kunye nokugcina amandla.Ngokubanzi, izibane ezikrelekrele ziye zavelisa imfuno yokuthengisa yokukhanya kwe-LED ngakumbi.
4) Ukukhanya kwezityalo, ukukhanya kwezemidlalo, ukukhanya okungekho kuqhuma, njl
Ixesha lokuposa: Jan-11-2024