Iindaba
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iimpawu ezikhokelwayo
1. Ukugcinwa kwamandla: Ukusetyenziswa kwamandla kwee-LED ezimhlophe yi-1/10 kuphela yezibane ze-incandescent kunye ne-1/4 yezibane zokulondoloza amandla.2. Ubomi obude: Ubomi obufanelekileyo bunokufikelela kwiiyure ezingama-50,000, ezinokuchazwa ngokuthi “kube kanye kuphela” kwizibane eziqhelekileyo zekhaya.3. Inokuba...Funda ngokugqithisileyo -
imvelaphi ekhokelwayo
Kwiminyaka ye-1960, abasebenzi bezenzululwazi kunye nobuchwepheshe baphuhlisa i-LED ukukhanya-emitting diodes usebenzisa umgaqo we-semiconductor PN junction light-emitting.I-LED ephuhliswe ngelo xesha yenziwe nge-GaASP, kwaye umbala wayo wawubomvu.Emva kweminyaka ephantse ibe yi-30 yophuhliso, i-LED eyaziwayo inokukhupha ebomvu, ...Funda ngokugqithisileyo -
Inkqubo yokufakela kunye nendlela yokufakela umboniso okhokelwayo
1. Uvavanyo lommandla Oku kuthetha ukuba phambi kofakelo lwezikrini zedispleyi zangaphandle, kufuneka zivavanyelwe imeko-bume ethile, ithografi, uluhlu lwemitha ekhanyayo, ukwamkeleka kokuqaqamba kunye nezinye iiparamitha.Ukuze kuqinisekiswe ukufakwa kakuhle kweebhilibhodi, kuyafuneka ukuba...Funda ngokugqithisileyo -
Uhlalutyo lolwazi lwekhono lokubonisa okukhokelwayo
I-capacitor yi-container enokugcina intlawulo yombane.Iqulethwe ngamacwecwe amabini esinyithi asondelene kunye, ahlulwe yinto yokukhusela.Ngokwezinto ezahlukeneyo zokugquma, ii-capacitors ezahlukeneyo zinokwenziwa.Ezinje: mica, porcelain, iphepha, electrolytic capacitors, njl....Funda ngokugqithisileyo -
iingenelo zezibane eziphakamileyo?
Ingqwalasela yale mveliso yesibane esiphezulu siphezulu kakhulu, kwaye sinokuyibona ngokuqhelekileyo kwizixeko ezahlukahlukeneyo.Ngoko ke, ziziphi iingenelo zezibane eziphakamileyo?Makhe sijonge isingeniso esicacileyo esinikwe ngabavelisi bezibane eziphakamileyo.Makhe sijonge iinkcukacha b...Funda ngokugqithisileyo -
usebenzisa isibane sesibane se-LED
Ekubeni isibane sesibane se-LED sixhomekeke kwi-overcurrent, kungokwemvelo ukuba ubeke ingqalelo ukuphepha ukutshitshiswa kombane ngexesha lokusetyenziswa.Ngoko ke, sinokukuphepha njani ukothuka kombane?Oku kulandelayo, abavelisi beengcali basinika iingcebiso ezimbalwa, yiza kwaye ujonge.1. Uyilo lwesakhiwo se-self-ball...Funda ngokugqithisileyo -
i-wiring yangaphakathi yesibambi sesibane se-LED idibana?
Kukho iingcingo ezininzi ngaphakathi kwesibane sesibane se-LED, kwaye ukuba ikwazi ukusebenza ngokuqhelekileyo, idinga i-wiring echanekileyo.Ngoko ke, yintoni umgangatho omele udibane nawo kwi-wiring yangaphakathi yesibane sesibane se-LED?Kukho intshayelelo eneenkcukacha koku kulandelayo, sinokuqonda ngokweenkcukacha.Ngokutsho kwe...Funda ngokugqithisileyo -
e lithium ibhetri solar street light
Ekusetyenzisweni kwansuku zonke kwe-lithium ibhetri ye-solar street lights, akunakuphepheka ukuba kuya kubakho ukuphazamiseka, kwaye ukwenzela ukubonelela ngeemeko ezingcono zokukhanyisa, kungokwemvelo ukusombulula ezi ngxaki ngexesha.Ke, sisiphi isizathu sokuba ibhetri ye-lithium yokukhanya kwesitrato solar yaphukile?Apha si...Funda ngokugqithisileyo -
yintoni ekhokelela ukukhanya
Ngakolunye uhlangothi, kungenxa yokuba izibane ze-LED ngokwenene ziyi-diode ezikhupha ukukhanya, ezinokuthi ziguqule ngokupheleleyo amandla ombane zibe amandla okukhanya xa zisetyenziswa, ukunciphisa ilahleko kunye nokunciphisa umonakalo kwindalo!Ngakolunye uhlangothi, isibane se-LED sinobomi obude benkonzo, kwaye singasetyenziselwa i-100 ...Funda ngokugqithisileyo -
ithetha ntoni led
I-LED luhlobo lwe-semiconductor ekhupha ukukhanya xa unika amandla ombane.Indlela yayo yokuvelisa ukukhanya phantse isibane se-fluorescent kunye nesibane sokukhutshwa kwegesi.I-LED ayinayo i-filament, kwaye ukukhanya kwayo akuveliswanga ngokufudumeza kwe-filament, oko kukuthi, ayivelisi ukukhanya ngokuvumela...Funda ngokugqithisileyo -
Indlela yokusombulula ukuguqulwa kofakelo lwesibane somgca we-LED
Igobolondo yesibane somgca we-LED yenziwe nge-aluminium alloy, enemigca eqaqambileyo, isakhiwo esilula, ukubonakala okuhle, ukuqina, ukuxhathisa ukubola kunye nokufakwa lula.Umphezulu wesibane somgca we-LED utshizwe nge-electrostatic, enokumelana nobushushu obuphezulu kunye neemeko zemozulu.I-L...Funda ngokugqithisileyo -
Uninzi lweendawo zegadi zenziwa zizibane ezikhanyayo ze-LED
Njengomvelisi wokukhanya okhanyayo we-LED, siyazi ukuba indawo yokukhanya ye-LED ekhanyayo ayinkulu njengangaphambili.Isizathu sokuqala kukuba kukho inani elikhulu labantu abayenzayo ngoku.Wonke umntu uvile ukuba i-LED linear light field ingenza imali.Kwindawo enye, zininzi kakhulu iimveliso ...Funda ngokugqithisileyo