• f5e4157711

Inkqubo yokuHlalutya i-Spectrum ye-LED ngokukhawuleza

I-spectrometer ye-LED isetyenziselwa ukufumanisa i-CCT (iqondo lokushisa elihambelanayo lombala), i-CRI (isalathisi sombala wokunikezela), i-LUX (i-illuminance), kunye ne-λP (i-main peak wavelength) yomthombo wokukhanya kwe-LED, kwaye ingabonisa igrafu yokusabalalisa i-spectrum yamandla, I-CIE 1931 x,y igrafu yolungelelwaniso lwechromaticity, CIE1976 u',v' imephu yokulungelelanisa.

I-sphere edibanisayo yingqukuva yombhobho eqatywe ngento emhlophe ebonisa idiffuse kudonga lwangaphakathi, ekwaziwa njenge-photometric sphere, i-sphere ekhanyayo, njl. njl. imingxuma kunye nokufumana imingxuma yokubeka izixhobo zokufumana ukukhanya. Udonga lwangaphakathi lwengqukuva edibanisayo kufuneka ibe ngumphezulu ongqukuva olungileyo, kwaye kudla ngokufuneka ukuba ukutenxa kumphezulu ongqukuva ofanelekileyo kungabi ngaphezu kwe-0.2% yedayamitha engaphakathi. Udonga lwangaphakathi lwebhola lufakwe kwi-diffuse reflection material, oko kukuthi, izinto eziphathekayo kunye ne-diffuse reflection coefficient kufuphi ne-1. Izinto ezisetyenziswa ngokuqhelekileyo ziyi-magnesium oxide okanye i-barium sulfate. Emva kokuxuba nge-adhesive colloidal, yitshize eludongeni lwangaphakathi. Ukubonakaliswa kwe-spectral ye-magnesium oxide coating kwi-spectrum ebonakalayo ingaphezulu kwe-99%. Ngale ndlela, ukukhanya okungena kwi-sphere edibanisayo kubonakaliswa ngamaxesha amaninzi ngodonga lwangaphakathi lwengubo ukwenza ukukhanya okufanayo kudonga lwangaphakathi. Ukuze ufumane ukuchaneka komlinganiselo ophezulu, umlinganiselo wokuvula we-sphere yokudibanisa kufuneka ube yincinci kangangoko kunokwenzeka. Umlinganiselo wokuvula uchazwa njengomlinganiselo wendawo yecala ekuvulekeni kwendawo yokudibanisa ukuya kwindawo yodonga lwangaphakathi lwangaphakathi.


Ixesha lokuposa: Aug-04-2021