IsiTshayina
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Yintoni ekufuneka iqatshelwe xa kuthengwa izibane ze-LED kwiiprojekthi zobunjineli?
Kutheni "inkcukacha" inquma impumelelo okanye ukungaphumeleli kweprojekthi yobunjineli xa kuthengwa izibane zokukhanya kwe-LED? 1.1 Owona mahluko ungundoqo phakathi kokuthengwa kwempahla yobunjineli kunye nokuthengwa komntu ngamnye: ubungakanani bebhetshi enkulu, impembelelo ebanzi, kunye nokunyamezelana okuphantsi ● Iimpazamo zokuthenga iimpahla ...Funda ngokugqithisileyo -
Umahluko phakathi kwemicwe yokukhanya ye-LED engangeni manzi ye-IP65 kunye ne-IP67: Izisombululo ezahlukeneyo zokuqhelana nokusingqongileyo ngaphandle
Kutheni ireyithingi yokungangeni manzi "iyindlela yokuphila" yemigca yokukhanya ye-LED yangaphandle? 1.1 Izoyikiso ezingundoqo kubume bendawo yangaphandle: Impembelelo yemvula, uthuli nokufuma kwimigca yokukhanya: ●Iimeko zeesekethe ezimfutshane kunye nokutsha okubangelwa kukuntywiliselwa okanye ukuchaphazwa kwamanzi emvula ● Ukufumba kothuli kuchaphazela ukukhutshelwa kobushushu...Funda ngokugqithisileyo -
Ziziphi iingenelo zee-ics ezakhelwe ngaphakathi kunye nee-ics zangaphandle kwiintambo zokukhanya ze-LED ngokulandelelana?
Kwintsimi yeentambo zokukhanya kwe-LED, umehluko ophambili phakathi kwe-"IC eyakhelwe-ngaphakathi" kunye ne "IC yangaphandle" ibekwe kwindawo yokufakela i-chip yokulawula (IC), echaza ngokuthe ngqo imo yokulawula, iimpawu zokusebenza, ubunzima bofakelo kunye nemeko esebenzayo ...Funda ngokugqithisileyo -
Yintoni umtya wokukhanya ongeyopolar?
Imichilo yokukhanya ye-LED engekho-polar iyimveliso elula kwaye eguquguqukayo kwintsimi yokukhanyisa kwe-LED. Inzuzo yabo engundoqo ilele ekophuleni umda we-polarity wocingo lwemigca yokukhanya ye-LED yesiko, ezisa lula olukhulu ukufakela nokusetyenziswa. Oku kulandelayo neenkcukacha ze...Funda ngokugqithisileyo -
Indlela yokuphepha iingcongconi ngokukhanya?
Iingcongconi zibe zezona ziphambili ekusasazeni iintsholongwane. Sifanele senze njani umsebenzi olungileyo wokukhusela? Icandelo 1:Umgaqo wothintelo lweengcongconi 1) Xa ii-entomologists zazifunda ngeempawu zomzimba zeengcongconi, zafumanisa ukuba iingcongconi zinovakalelo ngakumbi kwaye ziyazithanda ...Funda ngokugqithisileyo -
Ngowuphi umahluko phakathi kwemigca yokukhanya yombane we-AC kunye nemigca yokukhanya yombane we-DC?
Ubonelelo lwamandla, uyilo, usetyenziso, kunye neempawu zokusebenza ze-AC (alternating current) kunye neDC (ngqo ngqo) imicu yokukhanya yombane ziphakathi kwezonahluko ziphambili phakathi kwazo. Ulwahlulo oluphambili lulolu hlobo lulandelayo: 1. Imigca yokukhanya yombane we-AC njengomthombo wamandla Le micu ...Funda ngokugqithisileyo -
Ziziphi izinto ezinxulumene nexabiso elichasayo leentambo zokukhanya?
Inani lezinto ezinokuchaphazela indlela ukukhanya okubonwa ngayo kunye nendlela engathandekiyo ngayo ilitha kubabukeli, nto leyo echaphazela ixabiso elichasayo lemicu yokukhanya. Ezi zilandelayo zezona zinto ziphambili zichaphazela amandla okucutha ilitha lokunciphisa ilitha: 1. Ukukhanya: Enye into ebalulekileyo ekufuneka iqwalaselwe kukuba...Funda ngokugqithisileyo -
Yintoni uyilo ngaphandle kokukhanya okuphambili?
Esidla ngokukwaziwa “njengokukhanya okulelekisiweyo” okanye “ukukhanya okujikeleze” ukuyila indawo engenaso isibane sokuqala kubandakanya ukusebenzisa imithombo yokukhanya eyahlukahlukeneyo ukuvelisa iatmosphere ekhanyiswe kakuhle ngaphandle kokuxhomekeka kwisixhobo esinye esingaphezulu. Oku kulandelayo ngamanye amacandelo abalulekileyo kunye...Funda ngokugqithisileyo -
Uthini umahluko phakathi kwezibane zestrip kunye nezibane ze-LED?
"Izibane ze-strip" kunye "nezibane ze-LED" azifani; babhekisela kwiinkalo ezahlukeneyo zobuchwepheshe bokukhanyisa. Ngezantsi isishwankathelo sezahlulo: Inkcazo yezibane ze-LED ze-LED (I-Light Emitting Diode) izibane luhlobo lobugcisa bokukhanyisa ovelisa ukukhanya usebenzisa i-semic...Funda ngokugqithisileyo -
I-LED ivelisa njani ukukhanya?
I-Electroluminescence yinkqubo apho ii-LED (i-Light Emitting Diodes) zivelisa ukukhanya. Le yindlela esebenza ngayo: I-1-Semiconductor Material: Isixhobo se-semiconductor, ngokuqhelekileyo umxube wezinto ezifana ne-phosphorous, i-arsenic, okanye i-gallium, isetyenziselwa ukwenza i-LED. Zombini udidi lwe-n (negative) indawo, apho...Funda ngokugqithisileyo -
Ngaba izibane ze-LED zikhuselekile emehlweni?
Xa zisetyenziswe ngokufanelekileyo, izibane ze-LED zihlala zithathwa njengezikhuselekileyo emehlweni. Kukho izinto ezimbalwa ekufuneka uziqwalasele: 1-Ukukhanya: Izibane ze-LED eziqaqambe kakhulu zinokungakhululeki okanye zirhafe. Kubalulekile ukusebenzisa iintambo ze-LED kancinci okanye ukhethe ezinokukhanya okucwangcisekileyo...Funda ngokugqithisileyo -
Indlela yokwandisa ubomi benkonzo yeentambo zokukhanya kwe-LED?
Ngokubanzi, izibane ze-LED zihlala phakathi kwe-25,000 kunye ne-50,000 yeeyure, kuxhomekeke kumgangatho kunye nokusetyenziswa kwee-LED. Ubomi babo bunokuchatshazelwa ziinguqu ezifana nombane, ubushushu bokusebenza, kunye nemikhwa yokusetyenziswa. Iintambo ze-LED ezikumgangatho ophezulu zihlala zihlala ixesha elide kunexabiso eliphantsi ...Funda ngokugqithisileyo
