Umthombo wokuqala: I-Houcheng Liu. Imeko yophuhliso kunye nenqanaba lokukhanyisa izityalo ze-LED [J] .Ubunjineli bobunjineli obukhali, i-2018,29 (04): 8-9.
Inqaku leNqaku: Izixhobo Nje

Ukukhanya yinto esisiseko semo yemo engqongileyo yokukhula kwezityalo nophuhliso. IsiKhanyiso singabizi nje kuphela amandla okukhula kwezityalo ngefotosinthes, kodwa ikwanguMlawuli obalulekileyo wokukhula kwezityalo nophuhliso. I-Ardatial Shoft Supeb Erradication okanye i-Ig epheleleyo yokukhanya kokukhanya inokukhuthaza ukukhula kwezityalo, ukunyusa isivuno, ukuphucula ubume bemveliso, umbala, ukongeza izinto ezisebenzayo, kwaye zinciphise ukuvela kwezifo kunye nezinambuzane. Namhlanje, ndiza kwabelana nawe ngenqanaba lokuphuhliswa kunye neshishini lokukhanyisa izityalo.
Itekhnoloji yokufakelwa itekhnoloji yokukhanya ngakumbi kwaye isetyenziswe ngokubanzi kwicandelo lezibane zesityalo. I-LED ineentsapho ezininzi ezinjengokuphumelela okukhulu, isizukulwana sobushushu obuphantsi, ubukhulu obuncinci, ubomi obude kunye nezinye izibonelelo ezininzi. Inezibonelelo ezibonakalayo kwintsimi yokukhula. Khule umzi-mveliso wokukhanyisa uya kuthoba izinto ezikhokelwa kukwamkelwa kwezityalo.

A.Umgangatho wophuhliso we-LED yokukhulisa ishishini lokukhanyisa 

I-Bight yePakethi yokukhulisa ukukhanya

Kwintsimi yokukhulisa ukupakisha ukukhanya kwe-LIK, zininzi iintlobo zezixhobo zokupakisha, kwaye akukho lungiselelo lemilinganiselo yovavanyo kunye nenkqubo yovavanyo. Ke ngoko, xa kuthelekiswa neemveliso zasekhaya, abavelisi bezinye iindawo zigxile kumandla amakhulu, i-COB kunye neemodyuli, zithathela ingqalelo uthotho olumhlophe lokukhulisa izibane kwaye ziqwalasele iimpawu zokukhulisa izityalo, zinedini eliphezulu lobugcisa, ukukhanya Ukusebenza kakuhle, iimpawu ze-photosythy radiation zezityalo ezahlukeneyo kwimijikelezo yokukhula eyahlukeneyo, amandla aphakathi kunye nezityalo eziphantsi kunye nezityalo eziphantsi kunye nezityalo eziphantsi zobukhulu, ukuhlangabezana neentlobo ezahlukeneyo Izityalo kwiindawo ezahlukeneyo zokukhula, elindelekileyo ukufezekisa injongo yokwandisa ukukhula kwezityalo kunye nokugcinwa kwamandla.

Inani elikhulu lemicimbi ephambili ye-CHIP ye-chip Epitaxial isezandleni zeenkampani ezikhethekileyo ezifana ne-nichia yaseJapan naseMelika. Abavelisi basekhaya basekhaya basangenakusilela kweemveliso ezilodwayo ngokhuphiswano lwentengiso. Kwangelo xesha, iinkampani ezininzi zikwaphuhlisa itekhnoloji entsha kwicandelo lokukhulisa ukupakisha iipakeji. Umzekelo, itekhnoloji yefilimu ye-OSRAM yenza ukuba i-chips ikhutshelwe ngokusondeleleneyo ukwenza umphezulu wendawo enkulu. Ngokusekwe kolu teknoloji, inkqubo yokusebenza esebenzayo ye-LED yenkqubo ye-660mm inokunciphisa iipesenti ezingama-40 zokusetyenziswa kwamandla kwindawo yokulima.

2. Ukukhulisa isibane kunye nezixhobo
Imbonakalo yokukhanya kwesityalo inzima kakhulu kwaye iyahluka. Izityalo ezahlukeneyo zinomahluko omkhulu kwi-spectra efunekayo kwimijikelezo eyahlukileyo yokukhula kunye nakwiindawo ezahlukeneyo zokukhula. Ukwenzela ukuhlangabezana nezi mfuno zahluliweyo, okwangoku kukho ezi nkqubo zilandelayo kushishino: Ezona zintathu zisebenzayo kwi-spectra yefotosinthes ye-Photosynthesis ikakhulu zii-450nm kunye ne-660nm, iqela le-730nm le-525nm le-525nm kunye nebhendi ye-Ultraviolet engaphantsi kwe-380nm. Hlanganisa ezi ntlobo ze-spectra ngokweemfuno ezahlukeneyo zezityalo zokwenza owona mbonakalo ifanelekileyo. Isikimu se-②ighl spectrium yokufezekisa ukugubungela ngokupheleleyo kwesidingo sesityalo. Olu hlobo lwe-spectrum oluhambelana ne-chip njengelanga elifanelwe nguSeoul Semiconductor kunye ne-Samsung isenokungasebenzi kakuhle, kodwa ilungele zonke izityalo, kwaye indleko iphantsi kakhulu kuneso sisombululo se-monochromatic ukukhanya. ③use-shoct-spectrum egcweleyo egcweleyo njengeyona nto iphambili, kunye nesibane esibomvu se-660n njengeskitiso sokudityaniswa kokuphucula ukusebenza kwe-spectrum. Esi sikimu sinoqoqosho ngakumbi kwaye ziyasebenza.

Isityalo sikhulisa ukukhanya kwe-monochromatic ukukhanya okhokelayo Kwangelo xesha, ngokwemifanekiso ye-Photon yePinton Bux, ukusebenza ngokukhanyayo, njl, njl, kusekho umsantsa omkhulu phakathi kwabavelisi bephakethe bamakhaya nabangaphandle. Kwizibane zokukhanyisa izityalo ze-monochromatic zokukhanya, ukongeza kwiimveliso kunye neemveliso eziphambili ze-450m, kunye ne-730nm, i-730NM, i-730NM, iimveliso ezininzi zikwaphuhlisa imitha entsha yemitha I-Waveleled (450-730NM).

Izibane zokukhula kwe-monochromatic ze-MOOCOCRAMAICIICIICIc izibane azilungelanga ukukhula kwezinto zonke izityalo. Ke ngoko, izibonelelo zoncedo lwe-LED-mundctum egcweleyo ziyabalaseliswa. I-spectrum epheleleyo kufuneka iqale yokufezekisa ubugqwetha obugcweleyo bokukhanya okubonakalayo (400-700nm), kwaye kwandisa ukusebenza kwezi ntlobo zimbini: i-470-50nn), ukukhanya okunzulu (660-700nm). Sebenzisa i-LOLD ENCIO EBALULEKILEYO okanye i-Ultraviolet i-phop ye phosphor to phoct, igcwele "igcwele" impumelelo ye-photoythth iphezulu kwaye iphantsi. Uninzi lwabavelisi bezibane ezimhlophe zokupakisha ezimhlophe zisebenzisa i-chip + phosphors zokufezekisa imbonakalo epheleleyo. Ukongeza kwimowudi yokuqhubela phambili ye-monochromatic ukukhanya kunye nokukhanya okublowu okanye i-ultraviolet chip chapsing chaling, izixhobo zokudibanisa izityalo zine-chips esebenzisa i-chips ezimbini okanye ezifana ne-iltraviolet, i-iltraviolet, I-RGBW. Le ndlela yokupakisha ineenzuzo ezinkulu ekunciphiseni.

Ngokuphathelele kwimveliso ye-Narrow-Wavenct ekhokelela kwiimveliso, uninzi lwabathengisi banokubonelela abathengi abanemveliso eyahlukeneyo ye-365-740nm. Ngokuphathelele isibane sokukhanya kwesityalo esiguquliweyo yi-phosphors, uninzi lwabavelisi baneentlobo ngeentlobo zabathengi abanokukhetha kuzo. Xa kuthelekiswa no-2016, inqanaba lokukhula kwalo lokuqhuba ngo-2017 lifezekisile ukunyuka okukhulu. Phakathi kwazo, izinga lokukhula kwe-660NM lokukhanya lijongiwe kwi-20% -50%, kunye nenqanaba lokukhula kwe-phosp-selt ye-phosphori yesityalo esiphethwe yi-phosphori sifikelela kwi-50% ye-PAPSE-SPREEDIR Imithombo yokukhanya ekhokelela ekhulayo iyakhula ngokukhawuleza.

Zonke iinkampani zokupakisha zinokubonelela nge-0.2-0.9 W kunye ne-1-3 w kunye neemveliso zephakheji ngokubanzi. Le mithombo ilula ivumela abavelisi abakhanyisayo ukuba babe nokuguquguquka okuhle kwiYili. Ukongeza, abanye abavelisi babonelela ngeemveliso zokupakisha ezidibeneyo. Okwangoku, ngaphezulu kwe-80% yenqanawa yezovelwano yi-0.2-0.9 w okanye i-1-3 w. Iinkampani zokupakishwa ezisetyenzisiweyo zigxilwe kwi-0.2-0.9 W.

3.Fulds yokusetyenziswa kwesityalo sokukhulisa

Ukusuka kwicandelo lesicelo, tyala ukhulisa ulwalamano lwezibane lusetyenziswa ikakhulu kwi-Greenhouse Shoting, zonke iifektri zezityalo, izicubu zezihlunu, izibane zendawo yokutya, imifuno yasekhaya kunye nokutyala kweentyatyambo, kunye nophando lweentyatyambo.

I-Shoin ye-solar yelanga kunye ne-Villi-Page-Pagelies, indawo yokukhanya okuphezulu yekhanyiso eyongezelelweyo isezantsi, kwaye izibane zensimbi zensimbi kunye nezibane zensimbi ze-sodium kunye nezibane zensimbi zensimbi zezona ziphambili. Ixabiso lokufumana i-LED likhulisa iinkqubo zokukhanyisa liphantsi, kodwa inqanaba lokukhula liqala ukukhawuleza ukukhawulezisa njengoko iindleko zehla. Esona sizathu kukuba abasebenzisi banamava exesha elide bokusebenzisa izibane zensimbi yensimbi kunye nezibane zoxinzelelo oluphezulu, kunye nokusetyenziswa kwezibane zensimbi kunokubonelela ngeepesenti ezi-8 kwi-8% yamandla obushushu kwi IGreenhohouse ngelixa inqanda ukutshisa kwizityalo. I-LED yokukhulisa ikhefu aliboneleli ngemiyalelo ethile nesebenzayo kunye nenkxaso yedatha, elibaziseka kwisicelo sayo kwimini yemini kunye ne-Villie-Pagelies. Okwangoku, iinkqubo ezincinci zokubonisa iseziinqobo eziphambili. Njengoko i-LED ingumthombo wokukhanya obandayo, inokusondela kwi-canopy yezityalo, ngenxa yefuthe elincinci lobushushu. Kwimitha yemini kunye ne-Villi-Page-Pagerie-Stati-Pagerietha, i-LED yokukhulisa ukukhanya kusetyenziswa ngokuqhelekileyo kulinywa-sikhundleni sezityalo.

Isicelo secandelo lokulima lokulima. Ukungena kunye nokusetyenziswa kokukhanyisa kwezityalo kwiziko lezolimo kuye kwacotha, ngelixa ukusetyenziswa kweenkqubo zokukhanyisa izityalo ze-LED

Iifektri ze-phoptont. Okwangoku, inkqubo yokukhanyisa ngokukhawuleza kwenkqubo yokukhanyisela i-tekt ngumzi-mveliso wokukhanya okuphezulu, owahlulahlulwe waba yindawo eyahlukeneyo yezityalo ezisasazwayo ngodidi. Ukuphuhliswa kweefektri zokukhanya kokukhanya e-China kukhawulezile kakhulu. IZiko loTyalo-mali oluphambili lwe-Multi-Clacient Fried Special Fritmielimer Special Inkampani yezolimo ayisiyo iinkampani zezolimo zemveli, kodwa ziinkampani ezininzi ezibandakanyeka kwi-semiconductor, i-foxconn, i-jazdong, kunye nayo I-Cofco kunye ne-xi cui kunye nezinye iinkampani zezolimo ezitsha zanamhlanje. Kwiifektri zezityalo ezisasaziweyo kunye nezikhongozeli zokuhambisa, izikhongozeli ezitsha okanye ukuphindaphinda kwezitya zesibini) zisasetyenziswa njengabathwali ngokusemgangathweni. Iinkqubo zokukhanyisa kwezityalo zazo zonke izityalo zenziwe kakhulu zisebenzisa umgca okanye iinkqubo zokukhala kweplanethi, kwaye inani leentlobo ezahlukeneyo zokutyalwa ziyaqhubeka nokwandisa. Uvavanyo olwahlukeneyo lokukhanya kwefomula yeFomula yakhokelela kwimithombo yokukhanya sele iqalile kwaye isetyenziswe ngokubanzi. Iimveliso ezikwimarike ikakhulu yimifuno enamagqabi.

Ukusetyenziswa kwezityalo zamakhaya. I-LED inokusetyenziswa kwizibane zeTheyibhile yeZityalo zasekhaya, izityalo ezityalayo zekhaya, oomatshini abakhulayo bekhaya, njl.

Isityalo sezityalo zamayeza. Ukulinywa kwezityalo zamayeza kubandakanya izityalo ezinje nge-actochilus kunye ne-litromemum. Iimveliso kwezi ntengiso zinexabiso eliphezulu loqoqosho kwaye ngoku lilishishini ngezicelo zokukhanyisa izityalo. Ukongeza, ukumiselwa komthetho kwe-Innabis eNyakatho Melika nakwiindawo zaseYurophu kuqhumisele ukusetyenziswa kokukhokelwa yi-LED kwintsimi yokulima i-cannabis.

Izibane ezikhanyayo. Njengesixhobo esibalulekileyo sokuhlengahlengiswa kwexesha lokuhamba kweentyatyambo kwishishini lokulima igesi, ukusetyenziswa kwasekuqaleni kwezibane ezineentyatyambo zazilandelwe izibane ezigcina amandla, zilandelwa zizibane ezigcina amandla. Ngokuphuhliswa kwemizi mveliso ye-led, i-LED ye-LED ye-LED ye-LED ihamba ithathe indawo yokutshintsha izibane zemveli.

Inkcubeko yezicubu ze-⑦plant. Imithombo yokukhanya ye-tishu yezicubu yemveli ihamba ikakhulu izibane ezimhlophe ze-fluorescent ze-fluorestscent ezimhlophe, ezinobuchule obuthathaka kakhulu kunye nesizukulwana esikhulu somrhumo. I-LED ifanelekile ngakumbi kwinkcubeko yezihlunu ezifanelekileyo, enokusenakwe entlokwana necolisiweyo ngenxa yeempawu zabo ezibalaseleyo ezinjengokusebenzisa amandla aphantsi, ukufudumeza kobushushu kunye nobomi obude. Okwangoku, iityhubhu ze-LED ze-LED ngokuthe ngcembe zithatha indawo yezibane ezimhlophe zeFluorescent.

4. Ukuhanjiswa kwengingqi yokukhulisa iinkampani ezikhanyayo

Ngokweenkcukacha-manani, okwangoku zikhule ngaphezulu kwe-300 iinkampani ezikhanyayo kwilizwe lam, kwaye zikhule iinkampani ezikhanyayo kwiakhawunti yendawo ye-Pearl River Delta ngaphezulu kwe-50%, kwaye sele kwindawo enkulu. Khulisa iinkampani ezikhanyayo kwi-akhawunti ye-yangtze River Delta malunga ne-30%, kwaye iseyindawo ebalulekileyo yemveliso yokukhulisa iimveliso zokukhanyisa. Inkampani yesiqhelo ikhulisa iinkampani zisasazwa ikakhulu kwi-Yangtze River Delta, i-Pearl Rim Delta kunye ne-akhawunti ye-BOHAI, kunye ne-radi yomlambo i-rim ye-24% ne-22% ngokwahlukeneyo . Iindawo eziphambili zokuhambisa ezikhutshelweyo zokhuselo lokukhulisa ii-Pearl River Delta (i-62%), uMfazwe weYangtze River Delta (20%) kunye ne-Bohai RIM (12%).

B. Inxalenye yoPhuculo lwe-LED yokukhulisa ishishini lokukhanyisa

I-1. Ukuzikhethela

I-LED yokukhulisa i-LED ineempawu zobuqili ohlengahlengisiweyo kunye nobunzima obuphantsi, kunye nokusebenza okuphezulu komsindo, kunye nokusebenza okuhle, kunye nenjongo yokukhulisa ukukhanya kwimigca eyahlukeneyo. Kwangelo xesha, utshintsho kwimeko yendalo kunye nokusukela oko kufanelekileyo kukukhuthaza uphuhliso olomeleleyo lweziko lezolimo kwaye lukhule ishishini, kwaye lwakhokelela kwimveliso ye-LED kwithuba lokuphuhlisa ngokukhawuleza. Kwixa elizayo, i-LED ikhulisa ukukhanya kuya kudlala indima ebalulekileyo ekuphuculeni ukusebenza ngempumelelo kwezolimo, ukuphucula ukhuseleko lokutya, kunye nokuphucula umgangatho weziqhamo kunye nemifuno. Umthombo wokukhanya we-LED ukhulisa ukukhanya kuya kuphuhliswa ngakumbi kunye nokuphuhlisa ngokuthe tyaba ishishini kwaye uqhubeke kwicala elijolise ngakumbi.

2. Ukusebenza okuphezulu

Ukuphuculwa kokusebenza kakuhle kokukhanya kunye nokusebenza kakuhle kwamandla sisitshixo sokunciphisa iindleko zokusebenza kwezibane zesityalo. Ukusetyenziswa kwe-LEDS ukutshintsha izibane zemveli kunye nokulungelelaniswa kwendawo yokukhanya ngokweemfuno zefomula yokukhanya kwinqanaba lokuvuna kwiLizwe lokuvuna kwixesha elizayo. Ngokwenyani yokuphucula isivuno, inokulinywa kumanqanaba kunye nemimandla idityaniswa nefomula yokukhanya ngokwemicimbi yokuphucula ukusebenza kunye nesivuno kwinqanaba ngalinye. Ngokwendlela yokuphucula umgangatho, ukumiselwa kwesondlo kunye nommiselo wokukhanya unokusetyenziselwa ukwandisa umxholo wezondlo kunye nezinye izithako zokusebenza kwezempilo.

Ngokutsho koqikelelo, imfuno yesizwe yangoku yemifuno i-680 yezigidigidi, ngelixa ubume bemveliso yefektri bungaphantsi kwe-10%. Umzi-mveliso weembewu unemfuno eziphezulu zokusingqongileyo. Ixesha lokuvelisa ubukhulu becala ubusika kunye nentwasahlobo. Ukukhanya kwendalo kubuthathaka kwaye ukukhanya kwenkqubo yokukhanya kuyafuneka. Isityalo sikhulisa ukukhanya sinegalelo eliphezulu kunye nemveliso kunye nenqanaba eliphezulu lokwamkelwa kwegalelo. I-LED ineengenelo ezizodwa, kuba iziqhamo kunye nemifuno (itamatisi, ikhukhamba, i-cucunuber, njl.) Kufuneka zifakwe amatyala aphantsi konyaka wokuthathwa kwembewu. I-Greenhouse yemifuno yokutyala ukukhanya ingenza ukuba ukunqongophala kwendalo, ukuphucula ukusebenza kwephofu ngefestile, ukukhuthaza isivuno, kwaye uphucule umgangatho wemveliso. I-LED yokukhulisa ukukhanya kunethemba lesicelo elibanzi kwimifuno yemifuno kunye nemveliso eluhlaza.

I-3. Ukrelekrele

Isityalo sikhulisa ukukhanya sinemfuno eqinileyo yolawulo lwexesha lokwenyani kunye nobungakanani obukhanyayo. Ngokuphuculwa kweTekhnoloji yokulawula ubuchule kunye nokusetyenziswa kwe-Intanethi yezinto, iinkqubo ezahlukeneyo zokulawula zinokuqonda ukulawulwa kwexesha, ulawulo olukhanyisiweyo lunokuqonda imeko yokukhula kwezityalo, kunye nemveliso yokukhanya kunye nemveliso yokukhanya Ibonke iza kuba yeyona nto iphambili kuphuhliso lwexesha elizayo lokukhula kwezityalo eziza kuthatha itekhnoloji yokukhanya.