Autotuning techniques for digitally-controlled point-of-load converters with wide range of capacitive loads

Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC

Volumn , Issue , 2007, Pages 14-20

  Shirazi, M ^a   Zane, R ^a   Maksimovic, D ^a   Corradini, L ^b   Mattavelli, P ^b  

^a UCB 450   (United States)

^b UNIVERSITY OF PADOVA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

APPLIED (CO); AUTO TUNING METHODS; AUTO-TUNING; AUTOTUNING TECHNIQUES; BASIC ALGORITHMS; CAPACITIVE LOADS; CLOSED-LOOP BANDWIDTH; COMPENSATOR PARAMETERS; CONTROLLED POINT; DIGITAL CONTROLLERS; EXPERIMENTAL RESULTS; GAIN INFORMATION; IN ORDER; LIMIT CYCLING; ON-LINE IDENTIFICATION; OUTPUT VOLTAGES; PAPER ADDRESSES; PHASE MARGIN (PM); POINT OF LOAD (POL); POL CONVERTERS; POWER STAGES; PRACTICAL ISSUES; SPECIFIC FREQUENCIES; SWITCHING CONVERTERS; SYSTEM IDENTIFICATION (SI); WIDE-RANGE;

ELECTRIC CONVERTERS; ELECTRIC LOADS; EXHIBITIONS; LOADS (FORCES); POWER ELECTRONICS; SWITCHING CIRCUITS; TUNING;

FREQUENCY RESPONSE;

EID: 46449125028     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/APEX.2007.357490     Document Type: Conference Paper

References (18)

1. Maksimovic, R. Zane, R. Erickson, "Impact of digital control in power electronics,",2004 Proc. 16th International Symposium on Power Semiconductor Devices and ICs, pp. 13-22.
2. B.J. Patella, A. Prodic, A. Zirger, D. Maksimović, "High-frequency Digital Controller IC for dc/dc Converters," IEEE Trans. on Power Electronics, Vol. 18, No. 1, January 2003, pp. 438-446.
3. J. Xiao, A.V. Peterchev, S.R. Sanders, "Architecture and IC implementation of a digital VRM controller," IEEE Trans. on Power Electronics, Vol. 18, No. 1, January 2003, pp. 356-364.
4. Kranz, "Complete Digital Control Method for PWM Dc-Dc Boost Converter," IEEE Power Electronics Conference 2003 (PESC'03), Acapulco, Mexico, June 2003.
5. S. Saggini, M. Ghioni, A. Geraci, "An innovative digital control architecture for low-voltage, high-current dc-dc converters with tight voltage regulation," IEEE Trans. on Power Electronics, vol. 19, January 2004, pp. 210-218.
6. W. Stefanutti, P. Mattavelli, S. Saggini, M. Ghioni, "Autotuning of Digitally Controlled Buck Converters based on Relay Feedback," IEEE Power Electronics Specialists Conference 2005 (PESC'05), Recife, Brazil, June 2005.
7. K. J. Åström, T.Hagglund, Automatic tuning of PID controllers, Instrument Society of America, (ISBN 1-55617-081-5), 1988.
8. Leva "PID autotuning algorithm based on relay feedback," IEEE Proceedings of Control Theory and Applications, D, Volume: 140 , Issue: 5 , Sept. 1993,pp. :328-338.
9. Cheng-Ching Yu, Autotuning of PID controllers - Relay feedback approach, Advances in Industrial Control, Springer 1999.
10. Yang Quan Chen; ChuanHua Hu; Moore, K.L "Relay feedback tuning of robust PID controllers with iso-damping property," Proceedings of Decision and Control, 2003, 42nd IEEE Conference on, Volume: 3 , 9-12 Dec. 2003 pp.:2180-2185 Vol.3.
11. Z. Zhao, H. Li, A. Feizmohammadi, A. Prodic, "Limit-Cycle Based Auto-Tuning System for Digitally Controlled Low-Power SMPS," IEEE Applied Power Electronics Conference and Exposition (APEC 2006), pp. 1143-1147.
12. Z. Zhao, A. Prodic, P. Mattavelli, "Self-Programmable PID Compensator for Digitally-Controlled SMPS," IEEE COMPEL 2006
13. B. Miao, R. Zane, D. Maksimovic, "A Modified Cross-Correlation Method for System Identification of Power Converters with Digital Control," IEEE Power Electronics Specialist Conference 2004 (PESC 2004), pp. 3728-3733.
14. B. Miao, R. Zane, D. Maksimovic, "Practical On-Line Identification of Power Converter Dynamic Responses," IEEE Applied Power Electronics Conference 2005 (APEC 2005), pp. 57-62.
15. B. Miao, R. Zane, D. Maksimovic, "Detection of Instability and Adaptive Compensation of Digitally Controlled Switched Mode Power Supplies," IEEE Applied Power Electronics Conference 2005 (APEC 2005), pp. 63-67.
16. B. Miao, R. Zane, D. Maksimovic, "Automated Digital Controller Design for Switching Converters," IEEE Power Electronics Specialist Conference 2005 (PESC 2005), pp. 2729-2735.
17. A.V. Peterchev, S.R. Sanders, "Quantization resolution and limit cycling in digitally controlled PWM converters," IEEE Transactions on Power Electronics, Jan 2003, Vol. 18, Issue 1, pp. 301-308.
18. Hao Peng, D. Maksimovic, A. Prodic, E. Alarcon, "Modeling of quantization effects in digitally controlled DC-DC converters," 35th Annual IEEE Power Electronics Specialists Conference 2004 (PESC'04), June 2004, Vol. 6, pp. 4312-4318.