Integrated driver for power LEDs

作者: J. Garcia , A. J. Calleja , E. L. Corominas , D. Gacio , L. Campa

DOI: 10.1109/IECON.2010.5675150

关键词:

摘要: This paper presents an off-line integrated full ballast to supply a 35W assembly of Power LEDs. The proposed solution is based in input PFC stage and DC converter which provides constant current through the independently from link voltage. has dimming capability, all analysis design steps are presented, thus guaranteeing fulfilling existing regulations. novelty final comes simplicity robustness control scheme compact power stage. A prototype been built tested, experimental results shown last part paper. Finally, conclusions future developments shown.

参考文章(12)
M. Rico-Secades, A.J. Calleja, J. Ribas, E.L. Corominas, J.M. Alonso, J. Cardesin, J. Garcia-Garcia, Evaluation of a low cost permanent emergency lighting system based on high efficiency LEDs ieee industry applications society annual meeting. ,vol. 41, pp. 1386- 1390 ,(2003) , 10.1109/TIA.2005.853389
M. Rico-Secades, J. Garcia, J. Cardesin, A.J. Calleja, Using Tapped-Inductor Converters as LED Drivers ieee industry applications society annual meeting. ,vol. 4, pp. 1794- 1800 ,(2006) , 10.1109/IAS.2006.256779
Francisco J Azcondo, F Javier Diaz, Christian Branas, Rosario Casanueva, None, Microcontroller Power Mode Stabilized Power Factor Correction Stage for High Intensity Discharge Lamp Electronic Ballast IEEE Transactions on Power Electronics. ,vol. 22, pp. 845- 853 ,(2007) , 10.1109/TPEL.2007.896509
N. Narendran, Y. Gu, Life of LED-based white light sources IEEE\/OSA Journal of Display Technology. ,vol. 1, pp. 167- 171 ,(2005) , 10.1109/JDT.2005.852510
J. Garcia, A. J. Calleja, E. L. Corominas, D. Gacio, J. Ribas, Electronic driver without electrolytic capacitor for dimming High Brightness LEDs conference of the industrial electronics society. pp. 3518- 3523 ,(2009) , 10.1109/IECON.2009.5415167
J. Lazar, S. Cuk, Feedback loop analysis for AC/DC rectifiers operating in discontinuous conduction mode applied power electronics conference. ,vol. 2, pp. 797- 806 ,(1996) , 10.1109/APEC.1996.500531
Chien-Chih Chen, Chang-Yu Wu, Yaow-Ming Chen, Tsai-Fu Wu, Sequential Color LED Backlight Driving System for LCD Panels IEEE Transactions on Power Electronics. ,vol. 22, pp. 919- 925 ,(2007) , 10.1109/TPEL.2007.897001
Kening Zhou, Jian Guo Zhang, S. Yuvarajan, Da Feng Weng, Quasi-Active Power Factor Correction Circuit for HB LED Driver applied power electronics conference. ,vol. 23, pp. 1410- 1415 ,(2007) , 10.1109/TPEL.2008.921184
Joseph Bielecki, Ahmad Sameh Jwania, Fadi El Khatib, Thomas Poorman, Thermal Considerations for LED Components in an Automotive Lamp semiconductor thermal measurement and management symposium. pp. 37- 43 ,(2007) , 10.1109/STHERM.2007.352403
J. Garcia, M.A. Dalla-Costa, J. Cardesin, J.M. Alonso, M. Rico-Secades, Dimming of High-Brightness LEDs by Means of Luminous Flux Thermal Estimation IEEE Transactions on Power Electronics. ,vol. 24, pp. 1107- 1114 ,(2009) , 10.1109/TPEL.2008.2011989