Iindaba
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Iindlela zogcino ezikhethekileyo zobonelelo lwamandla esikrini se-LED
1. Xa silungisa unikezelo lwamandla esikrini se-LED, kufuneka siqale sisebenzise i-multimeter ukuze sibone ukuba kukho isiphaluka esifutshane sokuphazamiseka kwisixhobo ngasinye samandla, njengebhulorho yokulungisa amandla, ityhubhu yokutshintsha, i-high-frequency high-high-power rectifier tube. , kwaye ingaba isixhasi samandla aphezulu esi...Funda ngokugqithisileyo -
Ukugcinwa konikezelo lwamandla esikrini se-LED lunokwahlulwa lube ngamanyathelo amabini
(1) Kwimeko yokucima kombane, 'jonga, ivumba, buza, linganisa' Jonga: Vula iqokobhe lonikezelo lombane, khangela ukuba i-fuse ivuthelwe na, uze ujonge imeko yangaphakathi yobonelelo lombane.Ukuba kukho iindawo ezitshisiweyo okanye amacandelo aphukileyo kwibhodi yePCB yobonelelo lwamandla, i...Funda ngokugqithisileyo -
Umthamo ombi womthwalo wombane we-LED
Umthamo ombi wokubonelela ngombane yimpazamo eqhelekileyo, edla ngokwenzeka kumandla akudala okanye asebenza ixesha elide.Izizathu eziphambili kukuguga kwamacandelo ahlukeneyo, ukusebenza okungazinzanga kweetyhubhu zokutshintsha, kunye nokungaphumeleli ukutshatyalaliswa kobushushu ngexesha elifanelekileyo.Ugxininiso kufuneka lubekwe ekujongeni ubushushu...Funda ngokugqithisileyo -
Uhlalutyo lweempazamo eziqhelekileyo kwi-LED yokuBonisa amandla oMbane
(1) I-Fuse ivuthelwe Ngokuqhelekileyo, ukuba i-fuse ivuthelwe, ibonisa ukuba kukho ingxaki kwisekethe yangaphakathi yonikezelo lwamandla.1. Isiphaluka esifutshane: Iphutha lesiphaluka esifutshane senzeke kwicala lomgca, okwenza ukuba i-fuse iphule ngokukhawuleza;2. Umthwalo ogqithisileyo: Ukuba umsinga womthwalo ungaphezulu kokalo lwangoku lwe...Funda ngokugqithisileyo -
Iimpawu zobuGcisa be-LED yokuBonisa iSkrini seRubik's Cube ejikelezayo koomatshini
I-Mini wing ejikeleza isikrini se-LED, ekwabizwa ngokuba yi-LED ejikelezayo ye-Rubik's Cube screen, okwangoku isetyenziswa ngokubanzi kwiintengiso zangaphandle, izikhululo zeenqwelo moya, iiholo zemiboniso kunye nezinye iindawo.Intsebenziswano yoomatshini enezikrini ezinkulu ineempembelelo ezinamandla ezinokwakheka kukathathu.Ngokubanzi, iRubik's Cube ijikeleza...Funda ngokugqithisileyo -
Uyisombulula njani ipateni kaMoore ekudubuleni okubonakalayo kwezikrini zokubonisa i-LED
Okwangoku, ngokuthandwa ngokuthe ngcembe kwemiboniso ye-LED kwimidlalo, izitudiyo, kunye nezinye izicelo, iziboniso ze-LED ziye ngokuthe ngcembe zibe yeyona nto iphambili kwimvelaphi yokudubula ebonakalayo.Nangona kunjalo, xa usebenzisa ifoto kunye nezixhobo zekhamera ukubamba isikrini se-LED, umfanekiso wokufota ...Funda ngokugqithisileyo -
Ulinganisa njani kwaye ucinezele i-ripple yobonelelo lwamandla omboniso we-LED
1. Ukuveliswa kwamandla ombane Imithombo yethu yamandla eqhelekileyo iquka imithombo yamandla angqameneyo kunye nemithombo yombane yokutshintsha, imveliso yayo yombane weDC ifunyanwa ngokulungisa, ukuhluza, kunye nokuzinzisa umbane we-AC.Ngenxa yohluzo olulambathayo, imiqondiso ye-clutter equlethe amacandelo exesha kunye ne-random iya kuba...Funda ngokugqithisileyo -
Zeziphi iingenelo zeCOB xa kuthelekiswa ne-SMD?
I-SMD sisishunqulelo seSurface Mounted Device, equka izixhobo ezinje ngeekomityi zesibane, izibiyeli, iitshiphusi, iileyidi, kunye ne-epoxy resin kwiinkcukacha ezahlukeneyo zamaso esibane, emva koko yenze iimodyuli zokubonisa i-LED ngokuzithengisa kwibhodi yePCB ngendlela amabala.I-SMD ibonisa ijeneli...Funda ngokugqithisileyo -
I-LED sisibane sokudubula
Ngenxa yokuba i-LED ingumthombo wokukhanya okuqinileyo okubandayo, ineenzuzo zokuguqulwa kokukhanya kwe-electro-light ephezulu, ukuhanjiswa kobushushu obuncinci, ukusetyenziswa kwamandla amancinci, kunye nombane osebenzayo ngumbane ophantsi okhuselekileyo, ubomi benkonzo ende kunye nezinye izinto ezilungileyo, kunye nokusetyenziswa kwamandla aphantsi.Ke ngoko, eyona ilungileyo kakhulu ...Funda ngokugqithisileyo -
Ukukhanya kwesikhokelo se-LED
1. Isibane sikaloliwe se-LED sisekelwe kwi-LED.Umthombo wokukhanya kwe-LED ngumthombo wokukhanya okubandayo, akukho mitha, akukho ngcoliseko yentsimbi enzima, umbala ococekileyo, ukukhanya okuphezulu okukhuphayo, ukukhanya okuphantsi rhoqo, ukonga amandla kunye nempilo.Izibane eziqhelekileyo zegolide zehalogen zesikhokelo zisekwe kwizibane zegolide zehalogen njengokukhanya kwesou...Funda ngokugqithisileyo -
Ubume be-LED bubungqina bokuqhuma
Uhlobo lwesakhiwo sobungqina bokuqhuma kwesibane-sobungqina bokuqhuma kufuneka sinqunywe ngokwenqanaba lommandla kunye nobubanzi bemeko yegesi eqhumayo.Ukuba izibane ezingenakuqhushumba kufuneka zisetyenziswe kwindawo ye-1;izibane ezimiselweyo kwindawo ye-2 zingasebenzisa ukuqhuma-ubungqina kunye nokhuseleko olwandisiweyo ....Funda ngokugqithisileyo -
Iimpawu zokusebenza ze-LED
■ Izibane zizodwa ngokukhanya, kwaye umxholo woluhlu lwe-irradiation ufana, kwaye i-angle ye-irradiation yi-220 degrees, esebenzisa ngokupheleleyo ukukhanya ukusebenzisa ngokupheleleyo ukukhanya;ukukhanya kuthambile, akukho kukhanya, kwaye akuyi kubangela ukukhathala kwamehlo omqhubi kunye nokuphucula ukusebenza kakuhle.■ I...Funda ngokugqithisileyo