Content

Abstract
The paper describes the study design and results on stability and photometric characteristics of new powerful (> 10 W) thermally stabilised LED standard light sources for transmission of luminous flux and luminous intensity units, and in the long term full radiation flux.
References
1. Zwinkels, L.C. CCPR Activities Related to LEDbased Calibration Standards // CIE Lighting Quality and Energy Efficiency Conference. Melbourne, Australia, 2016. https://www.researchgate.net/publication/298212170_CCPR_Activities_Related_to_LEDbased_Calibration_Standards 2. Blattner, P. CIE report to CCPR2016. https://www.bipm.org/cc/CCPR/Allowed/23/CCPR16_42_CIE_report_to_CCPR.pdf 3. Ohno, Y. et al. LED Sources in Photometry at NIST // Report to CCPR2016. https://www.bipm.org/cc/CCPR/Allowed/23/CCPR16_47_Y_Ohno_LED_sources_ in_photometry_at_NIST_for_CCPR_2016Ц11Ц07.pdf 4. Zama, T. NMIJ Research Activities relevant to LED Sources for Photometry // Report to CCPR2016. https://www1.bipm.org/cc/CCPR/Allowed/23/CCPR16_46_NMIJ_Activities_LED_soureces_Photometry.pdf 5. Gerloff, T., Lindemann, M., Shirokov, S., Taddeo, M., Pendsa, S., Sperling, A. Development of a new high-power LED transfer standard // CIE Proceedings 2012. https://www.researchgate.net/publication/293172050_Development_of_a_new_high-power_LED_transfer_standard. 6. Lindemann, M., Maass, M. Photometry and Colorimetry of Reference LEDs by Using a Compact Goniophotometer // MAPAN, Journal of Metrology Society of India, Vol. 24, No. 3. 7. CIE127; 2007 (2nd edition); Measurement of LEDs. 8. Reference book on lighting engineering. Under the editorship of Yu.B. Aysenberg. / Moscow: Znak, 2006, 972 p. 9. Tikhodeev P.M. Light measurements in the light engineering / Moscow-Leningrad: State energy publishing house, 1962, 464 p.
Keywords
- light emitting diode (LED)
- ChipOn-Board (COB)
- luminous intensity
- luminous intensity spatial distribution
- luminous flux
- temperature stabilisation with feedback
Article in RUS:
http://l-e-journal.com/journals/zhurnal-svetotekhnika/razrabotka-novykh-fotometricheskikh-etalonov-na-osnove-moshchnykh-svetodiodov/
http://l-e-journal.com/journals/zhurnal-svetotekhnika/razrabotka-novykh-fotometricheskikh-etalonov-na-osnove-moshchnykh-svetodiodov/
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