TY - GEN
T1 - DSP control of interleaving critical PFC module for high power application
AU - Zhihong, Jiang
AU - Hui, Li
PY - 2008
Y1 - 2008
N2 - This paper presents a novel controller for parallel-connected critical PFC converters, and a method is presented to achieve variable frequency PWM signals interleaving equably with only one single DSP, and the parallel-connected interleaving critical PFC modules are implemented with a single controller based on one-cycle controller, it need not detect or judge switch peak current and zero-cross of inductor current, therefore, the control of critical PFC converter can be greatly simplified. Experimental results showed that the controller could provide very effective control of the current input and voltage output.
AB - This paper presents a novel controller for parallel-connected critical PFC converters, and a method is presented to achieve variable frequency PWM signals interleaving equably with only one single DSP, and the parallel-connected interleaving critical PFC modules are implemented with a single controller based on one-cycle controller, it need not detect or judge switch peak current and zero-cross of inductor current, therefore, the control of critical PFC converter can be greatly simplified. Experimental results showed that the controller could provide very effective control of the current input and voltage output.
KW - Critical PFC
KW - High-frequency digital control
KW - One-cycle controller
KW - Paralleling and interleaving
UR - http://www.scopus.com/inward/record.url?scp=63149137630&partnerID=8YFLogxK
U2 - 10.1109/IECON.2008.4758041
DO - 10.1109/IECON.2008.4758041
M3 - Conference contribution
AN - SCOPUS:63149137630
SN - 9781424417667
T3 - IECON Proceedings (Industrial Electronics Conference)
SP - 712
EP - 716
BT - Proceedings - 34th Annual Conference of the IEEE Industrial Electronics Society, IECON 2008
PB - IEEE Computer Society
T2 - 34th Annual Conference of the IEEE Industrial Electronics Society, IECON 2008
Y2 - 10 November 2008 through 13 November 2008
ER -