Color control system for RGB LED light sources using junction temperature measurement

IECON Proceedings (Industrial Electronics Conference)

Volumn , Issue , 2007, Pages 1363-1368

  Qu, Xiaohui ^a   Wong, Siu Chung ^a   Tse, Chi K ^a  

^a HONG KONG POLYTECHNIC UNIVERSITY   (Hong Kong)

Author keywords

Color control; LED lighting; RGB LED; Temperature compensation

Indexed keywords

COLOR; CONTROL SYSTEMS; ELECTRONICS INDUSTRY; FLUORESCENT LAMPS; INCANDESCENT LAMPS; INDUSTRIAL ELECTRONICS; LIGHT; LIGHT SOURCES; LIGHTING; MIXING; MODULATION; OPTICAL PROPERTIES; PULSE WIDTH MODULATION; SYSTEM STABILITY; TEMPERATURE MEASUREMENT;

ACCURATE CONTROL; ANNUAL CONFERENCE; CHALLENGING TASK; COLOR CHANGING; COLOR CONTROL; COLOR CONTROL SYSTEM; COLOR LIGHT; COLOR MIXING; COLOR POINTS; FEEDBACK SYSTEMS; FORWARD CURRENTS; HEAT DISSIPATION; JUNCTION TEMPERATURE MEASUREMENT; JUNCTION TEMPERATURES; LED LIGHTING; LED LIGHTS; LIGHT BULBS; LIGHT SENSORS; OPTICAL-; RGB LED; TEMPERATURE COMPENSATION;

LIGHT EMITTING DIODES;

EID: 49949103575     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/IECON.2007.4459976     Document Type: Conference Paper

References (8)

1. F. Richard, "Light-emitting diodes: a guide to the technology and its implications," Bracknell: BSRIA, 2005.
2. A. E. Moe, N. Banani, L. A. Lee, B. Marquardt, and D. M. Wilson, "Enhanced fluorescence emission using a programmable, reconfigurable LED-array based light source," Proc. Int. Conf. Engineering in Medicine and Biology Society, vol. 3, pp. 2090-2093, Sept. 2004.
3. K. Saucke, G. Pausch, J. Stein, H.-G. Ortlepp, and P. Schotanus, "Stabilizing scintillation detector systems with pulsed LEDs: a method to derive the LED temperature from pulse height spectra," IEEE Trans. Nuclear Science, vol. 52, no. 6, pp. 3160-3165, Dec. 2005
4. C. C. Chen, C-Y. Wu, and T-F. Wu, "LED back-light driving system for LCD panels," IEEE Applied Power Electronics Conf. Exposition, pp. 381-385, March 2006.
5. D. A. Steigerwald, J. C. Bhat, D. Collins, R. M. Fletcher, M. O. Holcomb, and M. J. Ludowise, "Illumination with solid state lighting technology," IEEE J. Selected Topics in Quantum Electronics, vol. 8, no. 2, pp. 310-320, March/April 2002
6. S. Muthu, F. J. Schuurmans, and M. D. Pashley, "Red, green, and blue LED based white light generation: issues and control" Proc. Industry Applications Conf., pp. 327-333, Oct. 2002.
7. S. Muthu and J. Gaines, "Red, green, and blue LED-based white light source: implementation challenges and control design," Proc. Industry Applications Conf., pp. 515-522, Oct. 2003.
8. Oceanoptics Inc. Website[Online]: http://www.oceanoptics.com/products/ spectroradiometric.asp.