Digital average current-mode control using current estimation and capacitor charge balance principle for DCDC converters operating in DCM

IEEE Transactions on Power Electronics

Volumn 25, Issue 6, 2010, Pages 1537-1545

  Qiu, Ying ^a   Chen, Xiyou ^a   Liu, Helen ^b  

^a DALIAN UNIVERSITY OF TECHNOLOGY   (China)

^b UNIVERSITY OF SURREY   (United Kingdom)

Author keywords

Average current estimation; Capacitor charge balance principle; Dc dc converter; Digital control; Discontinuous conduction mode (DCM)

Indexed keywords

AVERAGE CURRENT ESTIMATION; AVERAGE CURRENTS; CHARGE BALANCES; DIGITAL CONTROL; DISCONTINUOUS CONDUCTION MODE;

CAPACITANCE; CAPACITORS; DIGITAL CONTROL SYSTEMS; ELECTRIC CONVERTERS; ESTIMATION; HVDC POWER TRANSMISSION;

DC-DC CONVERTERS;

EID: 77953098954     PISSN: 08858993     EISSN: None     Source Type: Journal    
DOI: 10.1109/TPEL.2010.2040089     Document Type: Article

References (28)

1. D. Trevisan, P. Mattavelli, and P. Tenti, "Digital control of single-inductor multiple-output step-down DC-DC converters in CCM," IEEE Trans. Ind. Electron., vol.55, no.9, pp. 3476-3483, Sep. 2008.
2. S. Saggini, M. Ghioni, and A. Geraci, "An innovative digital control architecture for low-voltage, high-current DC-DC converters with tight voltage regulation," IEEE Trans. Power Electron., vol.19, no.1, pp. 210-218, Jan. 2004.
3. L. Corradini, E. Orietti, P. Mattavelli, and S. Saggini, "Digital hysteretic voltage-mode control for DC-DC converters based on asynchronous sampling," IEEE Trans. Power Electron., vol.24, no.1, pp. 201-211, Jan. 2009.
4. M. Barai, S. Sengupta, and J. Biswas, "Dual-mode multiple-band digital controller for high-frequency DC-DC converter," IEEE Trans. Power Electron., vol.24, no.3, pp. 752-766, Mar. 2009.
5. H. Peng, D. Maksimovic, A. Prodic, and E. Alarcon, "Modeling of quantization effects in digitally controlled DC-DC converters," IEEE Trans. Power Electron., vol.22, no.1, pp. 208-215, Jan. 2004.
6. B. Miao, R. Zane, and D. Maksimovic, "System identification of power converters with digital control through cross-correlation methods," IEEE Trans. Power Electron., vol.20, no.5, pp. 1093-1099, Sep. 2005.
7. M. Ilic and D. Maksimovic, "Digital average current-mode controller for DC-DC converters in physical vapor deposition applications," IEEE Trans. Power Electron., vol.23, no.3, pp. 1428-1436, May 2008.
8. R. O. Alejandro, S. A. Simon, and E. B. Gustavo, "Digital control of a voltage-mode synchronous buck converter," IEEE Trans. Power Electron., vol.21, no.1, pp. 157-163, Jan. 2006.
9. V. Yousefzadeh, W. Naris, Z. Popovic, and D. Maksimovic, "A digitally controlled DC/DC converter for an RF power amplifier," IEEE Trans. Power Electron., vol.21, no.1, pp. 164-172, Jan. 2006.
10. S. Chae, B. Hyun, P. Agarwal, W. Kim, and B. Cho, "Digital predictive feed-forward controller for a DC-DC converter in plasma display panel," IEEE Trans. Power Electron., vol.23, no.2, pp. 627-634, Mar. 2008.
11. S. Saggini,W. Stefanutti, E. Tedeschi, and P. Mattavelli, "Digital deadbeat control tuning for dc-dc converters using error correlation," IEEE Trans. Power Electron., vol.22, no.4, pp. 1566-1570, Jul. 2007.
12. S. Bibian and J. Hua, "High performance predictive dead-beat digital controller for DC power supplies," IEEE Trans. Power Electron., vol.17, no.3, pp. 420-427, May 2002.
13. C. Jingquan, A. Prodic, R. W. Erickson, and D. Maksimovic, "Predictive digital current programmed control," IEEE Trans. Power Electron., vol.18, no.1, pp. 411-419, Jan. 2003.
14. S. Chattopadhyay and D. Somshubhra, "A digital current-mode control technique for DC-DC converters," IEEE Trans. Power Electron., vol.21, no.6, pp. 1718-1726, Nov. 2006. (Pubitemid 44824217)
15. Y.-S. Jung, "Small-signal model-based design of digital current-mode control," IEE Proc. Electr. Power Appl., vol.152, no.4, pp. 871-877, Jul. 2005.
16. A. Soto, A. D. Castro, P. Alou, J. A. Cobos, J. Uceda, and A. Lofti, "Analysis of the buck converter for scaling the supply voltage of digital circuits," IEEE Trans. Power Electron., vol.22, no.6, pp. 2432-2443, Nov. 2007.
17. G. Feng, E. Meyer, and Y.-F. Liu, "A digital two-switching-cycle compensation algorithm for input-voltage transients in DC-DC converters," IEEE Trans. Power Electron., vol.24, no.1, pp. 181-191, Jan. 2009.
18. K. S. Leung and H. S. Chung, "Dynamic hysteresis band control of the buck converter with fast transient response," IEEE Trans. Circuits Syst. I, Reg. Papers, vol.52, no.7, pp. 398-402, Jul. 2005.
19. K. S. Leung and H. S. Chung, "Derivation of a second-order switching surface in the boundary control of buck converters," IEEE Power Electron. Lett., vol.2, no.2, pp. 63-67, Jun. 2004.
20. K. S. Leung and H. S. Chung, "A comparative study of boundary control with first-and second-order switching surfaces for buck converters operating inDCM," IEEE Trans. Power Electron., vol.22, no.4, pp. 1196-1209, Jul. 2007.
21. G. Feng, E. Meyer, and Y.-F. Liu, "Novel digital controller improves dynamic response and simplifies design process of voltage regulator module," in Proc. IEEE Appl. Power Electron. Conf., 2007, pp. 1447-1453.
22. E. Meyer, Z. Zhang, and Y.-F. Liu, "An optimal control method for buck converters using a practical capacitor charge balance technique," IEEE Trans. Power Electron., vol.23, no.4, pp. 1802-1812, Jul. 2008.
23. G. Feng, E. Meyer, and Y.-F. Liu, "A new digital control algorithm to achieve optimal dynamic performance in DC-to-DC converters," IEEE Trans. Power Electron., vol.22, no.4, pp. 1489-1498, Jul. 2007.
24. Z. Zhao and A. Prodic, "Continuous-time digital controller for high frequency DC-DC converters," IEEE Trans. Power Electron., vol.23, no.2, pp. 564-573, Mar. 2008.
25. M. Ferdowsi and A. Emadi, "Estimative current mode control technique for DC-DC converters operating in discontinuous conduction mode," IEEE Power Electron. Lett., vol.2, no.1, pp. 20-23, Mar. 2004.
26. P. Athalye, D. Maksimovic, and R. Erickson, "Variable-frequency predictive digital current mode control," IEEE Power Electron. Lett., vol.2, no.4, pp. 113-116, Dec. 2004.
27. A. Davoudi and J. Jatskevich, "Parasitic resistance realization in statespace average-value modeling of PWMDC-DC converters using an equal area method," IEEE Trans. Circuits Syst. I, Reg. Papers, vol.54, no.9, pp. 1960-1967, Sep. 2007.
28. A. Davoudi, J. Jatskevich, and P. L. Chapman, "Averaged modelling of switched-inductor cells considering conduction losses in discontinuous mode," IET Electr. Power Appl., vol.1, no.3, pp. 402-406, May 2007. (Pubitemid 46743665)