Applying one-comparator counter-based sampling to current sharing control of multichannel LED strings

IEEE Transactions on Industry Applications

Volumn 47, Issue 6, 2011, Pages 2413-2421

  Hwu, K I ^a   Yau, Y T ^a  

^a NATIONAL TAIPEI UNIVERSITY OF TECHNOLOGY   (Taiwan)

Author keywords

Current sharing control; light emitting diode (LED) string; multichannel; one comparator counter based sampling

Indexed keywords

ANALOG TO DIGITAL CONVERTERS; COMPONENT PARAMETERS; CONTROL TOPOLOGIES; CURRENT SHARING CONTROL; CURRENT SHARING METHOD; CURRENT-SHARING; DIGITAL CONTROL; INPUT VOLTAGES; MULTI-CHANNEL;

ANALOG TO DIGITAL CONVERSION; COMPARATORS (OPTICAL); DIGITAL CONTROL SYSTEMS; ELECTRIC CONVERTERS; LIGHT EMISSION; STREET LIGHTING;

LIGHT EMITTING DIODES;

EID: 82055165903     PISSN: 00939994     EISSN: None     Source Type: Journal    
DOI: 10.1109/TIA.2011.2168596     Document Type: Article

References (13)

1. Y. Hu and M. M. Jovanovic, "A LED driver with self-adaptive drive voltage," IEEE Trans. Power Electron., vol. 23, no. 6, pp. 3116-3125, Nov. 2008.
2. X. Long and J. Zhou, "An intelligent driver for light emitting diode street lighting," in Proc. IEEE WAC, 2008, pp. 1-5.
3. D. R. Nuttall, R. Shuttleworth, and G. Routledge, "Design of a LED street lighting system," in Proc. IEEE PEMD, 2008, pp. 436-440.
4. UL8750, The Standard for Safety of Light Emitting Diode (LED) Equipment for Use in Lighting Products, Underwriters Laboratories Inc., 2009.
5. A. Torres, J. Garcia, M. R. Secades, A. J. Calleja, and J. Ribas, "Advancing towards digital control for low cost high power LED drivers," in Proc. IEEE ISIE, 2007, pp. 3053-3056.
6. P.-Y. Chen, Y.-H. Liu, Y.-T. Yau, and H.-C. Lee, "Development of an energy efficient street light driving system," in Proc. IEEE ICSET, 2008, pp. 761-764.
7. A. Torres, J. Garcia, M. R. Secades, A. J. Calleja, and J. Ribas, "Advancing towards digital control for low cost high power LED drivers," in Proc. IEEE ISIE, 2007, pp. 3053-3056.
8. J. Garcia, D. G. Lamar, M. A. Dalla-Costa, M. J. Alonso, and M. S. Rico, "An estimator of luminous flux for enhanced control of high brightness LEDs," in Proc. IEEE PEDS, 2008, pp. 1852-1856.
9. F. Erario, A. Agnes, E. Bonizzoni, and F. Maloberti, "Design of ultra-low power time interleaved SAR converter," in Proc. Ph.D. Res. Microelectron. Electron., 2008, pp. 245-248.
10. J. Jacobs, J. Shen, and D. Hente, "A simple digital current controller for solid-state lighting," in Proc. IEEE PESC, 2008, pp. 2417-2422.
11. A. Bhattacharya, B. Lehman, A. Shteynberg, and H. Rodriguez, "Digital sliding mode pulsed current averaging IC drivers for high brightness light emitting diodes," in Proc. IEEE COMPEL, 2006, pp. 136-141.
12. I.-H. Oh, "An analysis of current accuracies in peak and hysteretic current controlled power LED drivers," in Proc. IEEE APEC, 2008, pp. 572-577.
13. K. I. Hwu and Y. T. Yau, "Applying oversampling to one-comparator counter-based sampling to enhance transient response and system robustness," in Proc. PCIM-Asia, 2011, pp. 265-270.