Uhlalutyo lweNgxaki yesibane se-LED

Ngenkqubela phambili yoluntu, abantu baxhomekeke ngakumbi ekusetyenzisweni kokukhanya okwenziweyo, okuqhelekileyo kusetyenziswa kwizibane zokulondoloza amandla e-LED, izibane ze-LED zokukhula kwezityalo,Isibane sesigaba seRGB,Ukukhanya kwepaneli yeofisi ye-LEDnjl. Namhlanje, siza kuthetha malunga nokufunyanwa komgangatho wezibane zokulondoloza amandla e-LED.

Imodyuli yokhuseleko lokukhanya kwe-LED:

Isibane se-LED esiqhelekileyo se-self-ballast sibhekisela kwisibane sesibane ngokuhambelana ne-IEC 60061-1, equlethe umthombo wokukhanya kwe-LED kunye nezinto eziyimfuneko ukuze kugcinwe indawo ezinzileyo yokutshisa kwaye ubenze njengenye yezixhobo zokukhanyisa.Esi sibane ngokuqhelekileyo sifanelekile kwikhaya kunye neendawo ezifanayo, ukusetyenziswa kokukhanyisa, akususeki ngaphandle kokulimaza isakhiwo sayo.Amandla ayo kufuneka agcinwe ngaphantsi kwe-60 W;Umbane kufuneka ugcinwe phakathi kwe-50 V kunye ne-250 V;Umphathi wesibane kufuneka ahambelane ne-IEC 60061-1.

1. Uphawu lokhuseleko lokubonwa: Uphawu kufuneka lubonise umthombo wophawu, uluhlu lwamandla ombane wemveliso, amandla alinganisiweyo kunye nolunye ulwazi.Uphawu kufuneka lucace kwaye lomelele kwimveliso.

2. Uvavanyo lokutshintshiselana kwemveliso: KwimekoI-LEDkunye nezinye izibane ezingaphumeleliyo, kufuneka sizitshintshe.Ukuze kuqinisekiswe ukuba iimveliso zingasetyenziswa kunye nesiseko sokuqala, izibane kufuneka zisebenzise izibane zezibane ezichazwe yi-IEC 60061-1 kunye nemilinganiselo ngokuhambelana ne-IEC 60061-3.

3. Ukukhuselwa kweendawo eziphilileyo: Isakhiwo sesibane siya kuyilwa ukwenzela ukuba iindawo zetsimbi kwi-cap okanye umzimba wesibane, ngokusisiseko i-insulated yangaphandle yentsimbi kunye neendawo zetsimbi eziphilayo azikwazi ukufikelela xa isibane sifakwe kwisibambi sesibane. ngokuhambelana nesibophelelo sedatha yesibambi sesibane, ngaphandle kwendlu encedisayo emile okwesikhanyiso.

4. Ukuxhatshazwa kwe-insulation kunye namandla ombane emva kokunyanga okumanzi: ukunyanzeliswa kwe-insulation kunye namandla ombane zizibonakaliso ezisisiseko zesibane se-LED kunye ne-insulation yangaphakathi.Umgangatho ufuna ukuba ukuxhathisa ukugquma phakathi kwenxalenye yegolide ephetheyo yangoku yesibane kunye neendawo ezifikelelekayo zesibane akufanele zibe ngaphantsi kwe-4 MΩ, amandla ombane (intloko yesibane se-HV: 4 000 V; isibane se-BV: 2U + 1 000 V) i-flassion okanye ukuphuka akuvumelekanga kuvavanyo.

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Imodyuli yovavanyo lokhuseleko lwe-EMC njenge-LED:

1. I-Harmonics: I-IEC 61000-3-2 ichaza imida yokukhutshwa kwe-harmonic yangoku yezixhobo zokukhanyisa kunye neendlela ezithile zokulinganisa.I-Harmonic ibhekisa kungokunje okuqulethwe kuphindaphindo lokuphindaphinda okudityanisiweyo kwentlawulo yamaza esisiseko.Kwisekethe yezixhobo zokukhanyisa, ngenxa yokuba i-sine wave voltage ihamba kumthwalo ongeyo-sine, i-non-sine wave yangoku iyenziwa, i-non-sine wave yangoku ivelisa ukuhla kwamandla ombane kwi-impedance yegridi, ukuze i-grid voltage waveform nayo yenze i-non-sine. waveform, ngaloo ndlela ingcolisa igridi.Umxholo ophezulu we-harmonic uya kukhokelela kwilahleko eyongezelelweyo kunye nokufudumeza, ukwandisa amandla asebenzayo, ukunciphisa amandla ombane, kunye nokonakaliswa kwezixhobo, ukubeka engozini ukhuseleko.

2. Ukuphazamiseka kwamandla ombane: GB 17743-2007 "Imida kunye neendlela zokulinganisa iimpawu zokuphazamiseka kwerediyo yokukhanya koMbane kunye nezixhobo ezifanayo" inika imida yokuphazamiseka kwamandla kunye neendlela ezithile zokulinganisa xa umbane wokuphazamiseka we-self-ballast LE.D isibaneidlula umda, iya kuchaphazela umsebenzi oqhelekileyo wezixhobo ezijikelezayo zombane kunye nezombane.

Ngophuhliso lweUkukhanya kwe-LED, iteknoloji yokuvelisa i-LED ihlala iphucula, kwaye indawo entsha yesicelo kunye neendlela ziya kuvelisa imigangatho emitsha yokuvavanya i-LED.Ukuze kuqinisekiswe ukhuseleko loluntu kunye nabantu, imigangatho yovavanyo iya kuqhubeka icocwa kwaye ingqongqo, nto leyo efuna amaziko ovavanyo lomntu wesithathu ukuba aphucule izakhono zawo zokuvavanya, kodwa kwakhona abenzi baqonde ukuba, Kuphela ngokuvelisa ubucukubhede nobusebenzayo. Iimveliso zokukhanyisa ze-LED singakwazi ukugcina amandla okhuphiswano lweemveliso zethu kwaye sithathe indawo kwindawo yemarike.

 9. Iphaneli yobuso engqukuva


Ixesha lokuposa: Dec-02-2022