Ngokuqhubeka koluntu, abantu baxhomekeke ngakumbi ekusetyenzisweni kokukhanya okwenziweyo, okusetyenziswa rhoqo kwizibane zokonga amandla ze-LED zasekhaya, izibane zokukhulisa izityalo ze-LED,Isibane seqonga le-RGB,Isibane sephaneli yeofisi ye-LEDnjl. Namhlanje, siza kuthetha ngokuchongwa komgangatho wezibane ezonga amandla ze-LED.
Imodyuli yokusebenza kokhuseleko lokukhanya kwe-LED:
Isibane se-LED esizilawulayo esiqhelekileyo sibhekisa kwisigqubuthelo sesibane ngokwe-IEC 60061-1, esiqulathe umthombo wokukhanya we-LED kunye nezinto ezifunekayo ukugcina indawo yokutsha ezinzileyo nokwenza ukuba zibe yenye yezixhobo zokukhanyisa. Esi sibane siqhelekile ukuba sisetyenziswe emakhaya nakwiindawo ezifanayo, ukuze sisetyenziswe ekukhanyiseni, asisuswa ngaphandle kokonakalisa isakhiwo saso. Amandla aso kufuneka agcinwe ngaphantsi kwe-60 W; I-voltage kufuneka igcinwe phakathi kwe-50 V kunye ne-250 V; Isibambi sesibane kufuneka sithobele i-IEC 60061-1.
1. Uphawu lokhuseleko lokufumanisa: Uphawu kufuneka lubonise umthombo wophawu, uluhlu lwevolthi yemveliso, amandla alinganisiweyo kunye nolunye ulwazi. Uphawu kufuneka lucace kwaye luqine kwimveliso.
2. Uvavanyo lokutshintshiselana ngemveliso: KwimekoI-LEDkunye nezinye izibane ezingasebenziyo, kufuneka sizitshintshe. Ukuze kuqinisekiswe ukuba iimveliso zingasetyenziswa kunye nesiseko sokuqala, izibane kufuneka zisebenzise izigqubuthelo zezibane ezichazwe yi-IEC 60061-1 kunye neegeyiji ngokuhambelana ne-IEC 60061-3.
3. Ukukhuselwa kweendawo eziphilayo: Ulwakhiwo lwesibane kufuneka luyilwe ngendlela yokuba iindawo zesinyithi ezikwisiciko okanye emzimbeni wesibane, iindawo zesinyithi zangaphandle ezigqunyiweyo kunye neendawo zesinyithi eziphilayo zingafikelelwa xa isibane sifakwe kwisibambi sesibane esihambelana nesibopheleli sedatha sesibambi sesibane, ngaphandle kwendlu yokuncedisa efana ne-luminar.
4. Ukumelana nobushushu kunye namandla ombane emva konyango olumanzi: ukumelana nobushushu kunye namandla ombane zezona zibonakaliso zisisiseko zezinto zesibane se-LED kunye nobushushu bangaphakathi. Umgangatho ufuna ukuba ukumelana nobushushu phakathi kwenxalenye yegolide yesibane ethwala umsinga kunye neendawo ezifikelelekayo zesibane kungabi ngaphantsi kwe-4 MΩ, amandla ombane (intloko yesibane se-HV: 4 000 V; isigqubuthelo sesibane se-BV: 2U+1 000 V) ukuqhekeka okanye ukuqhekeka akuvumelekanga kuvavanyo.
Imodyuli yovavanyo lokhuseleko lwe-EMC efana ne-LED:
1. IiHarmonics: IEC 61000-3-2 ichaza imida yokukhutshwa kwamandla ombane kwizixhobo zokukhanyisa kunye neendlela ezithile zokulinganisa. IHarmonics ibhekisa kumandla ombane aqulethwe kwi-frequency ye-integral multiples ye-fundamental wave charge. Kwisekethe yezixhobo zokukhanyisa, kuba i-sine wave voltage ihamba ngomthwalo ongengomgca, i-non-sine wave current iveliswa, i-non-sine wave current ivelisa i-voltage drop kwi-grid impedance, ukuze i-grid voltage waveform nayo yenze i-non-sine waveform, ngaloo ndlela ingcolise i-grid. Umxholo ophezulu we-harmonic uya kukhokelela ekulahlekelweni okongezelelweyo kunye nokufudumeza, ukwandisa amandla okusabela, ukunciphisa amandla, kwanokonakalisa izixhobo, kubeke ukhuseleko esichengeni.
2. I-voltage yokuphazamiseka: GB 17743-2007 “Imida kunye neendlela zokulinganisa iimpawu zokuphazamiseka kwerediyo yokukhanya kombane kunye nezixhobo ezifanayo” inika imida ye-voltage yokuphazamiseka kunye neendlela ezithile zokulinganisa xa i-voltage yokuphazamiseka ye-self-ballast LEIsibane se-Dxa idlula umda, iya kuchaphazela umsebenzi oqhelekileyo wezixhobo ze-elektroniki nezombane ezingqongileyo.
Ngophuhliso lweUkukhanya kwe-LED, Itekhnoloji yemveliso ye-LED iphucuka rhoqo, kwaye indawo entsha yokusetyenziswa kunye neendlela ziya kuvelisa imigangatho emitsha yovavanyo lwe-LED. Ukuze kuqinisekiswe ukhuseleko loluntu kunye nabantu, imigangatho yovavanyo iya kuqhubeka iphuculwa kwaye ingqongqo, nto leyo efuna amaziko ovavanyo angaphandle ukuba aphucule amandla awo ovavanyo, kodwa kwakhona mawaqonde abavelisi ukuba baqonde ukuba, Kuphela ngokuvelisa iimveliso zokukhanyisa ze-LED ezinobuchule nezisebenzayo apho sinokugcina amandla okhuphiswano lweemveliso zethu kwaye sibe nendawo kwindawo yemarike.
Ixesha lokuthumela: Disemba-02-2022

