Cross-feedback output-current-sharing control for input-series-output- parallel modular DC-DC converters

IEEE Transactions on Power Electronics

Volumn 25, Issue 11, 2010, Pages 2762-2771

  Sha, Deshang ^a   Guo, Zhiqiang ^a   Liao, XiaoZhong ^a  

^a BEIJING INSTITUTE OF TECHNOLOGY   (China)

Author keywords

current sharing; Current mode control; dc dc converter; input series output parallel (ISOP); voltage sharing

Indexed keywords

CONTROL STRATEGIES; CURRENT FEEDBACK; CURRENT LOOP; CURRENT MODE CONTROL; CURRENT-SHARING; CURRENT-SHARING SCHEMES; FAULT-TOLERANT; HIGH-VOLTAGES; HOT-SWAPPING; INPUT VOLTAGES; INPUT-SERIES-OUTPUT- PARALLEL (ISOP); LOAD CURRENTS; LOW-VOLTAGE; OPERATION PRINCIPLES; OUTPUT CURRENT; REGULATION LOOPS; SMALL-SIGNAL ANALYSIS; VOLTAGE SHARING;

HVDC POWER TRANSMISSION;

DC-DC CONVERTERS;

EID: 79951595795     PISSN: 08858993     EISSN: None     Source Type: Journal    
DOI: 10.1109/TPEL.2010.2049504     Document Type: Article

References (19)

1. A. Shukla, A. Ghosh, andA. Joshi, "Improvedmultilevel hysteresis current regulation and capacitor voltage balancing schems for flying capacitor multilevel inverter," IEEE Trans. Power Electron., vo (Pubitemid 351460494)
2. S. Busquets-Monge, S. Alepuz, J. Bordonau, and J. Peracaula, "Voltage balancing control of diode-clamped multilevel converters with passive front-ends," IEEE Trans. Power Electron., vol. 23, no. 4, pp. 1751-1758, Jul. 2008.
3. V. Vorperian, "Synthesis ofmedium voltage dc-to-dc converters from lowvoltage, high-frequency PWMswitching converters," IEEE Trans. Power Electron., vol. 22, no. 5, pp. 1619-1635, Sep. 2007. (Pubitemid 47423039)
4. R. Giri, V. Choudhary, R. Ayyanar, and N. Mohan, "Common duty ratio control of input-series connected modular DC-DC converters with active input voltage and load-current sharing," IEEE Trans. Ind. Appl., vol. 42, no. 4, pp. 1101-1111, Jul. 2006. (Pubitemid 44111490)
5. J. W. Kim, J. S. You, and B. H. Cho, "Modeling, control, and design of input-series-output-parallel-connected converter for high-speed-train power system," IEEE Trans. Ind. Electron., vol. 48, no. 3, pp. 534-544, Jun. 2001.
6. R.Ayyanar, R. Giri, and N. Mohan, "Active input-voltage and load-current sharing in input-series and output-parallel connected modular DC-DC converters using dynamic input-voltage reference sheme," IEEE Trans. Power Electron., vol. 19, no. 6, pp. 1462-1473, Nov. 2004.
7. W. Chen, K. Zhuang, and X. Ruan, "A input-series- and output-parallelconnected inverter system for high-input-voltage applications," IEEE Trans. Power Electron., vol. 24, no. 9, pp. 2127-2137, Sep. 2009.
8. K. Siri, M.Willhoff, and K. Conner, "Uniform voltage distribution control for series connected DC-DC converters," IEEE Trans. Power Electron., vol. 22, no. 4, pp. 1269-1279, Jul. 2007. (Pubitemid 47098828)
9. X. Ruan, W. Chen, L. Cheng, C. K. Tse, H. Yan, and T. Zhang, "Control strategy for input- series- output-parallel converters," IEEE Trans. Ind. Electron., vol. 56, no. 4, pp. 1174-1185, Apr. 2009.
10. W. Chen,X. Ruan, H.Yan, and C.K. Tse, "DC/DC conversion system consisting of multiple converter modules: Stability, contol and experimental verification," IEEE Trans. Power Electron., vol. 24, no. 6, pp. 1463-1474, Jun. 2009.
11. Y. Huang, C. K. Tse, and X. Ruan, "Gerneral control considerations for input-series connected DC/DC converters," IEEE Trans. Circuits Syst. I, Reg. Papers, vol. 56, no. 6, pp. 1286-1296, Jun. 2009.
12. P. J. Grbovic, "Master/slave control of input-series-and output-parallelconnected converters: Concept for low-cost high-voltage auxiliary power supplies," IEEE Trans. Power Electron., vol. 24, no. 2, pp. 316-328, Feb. 2009.
13. J. W. Kimball, J. T. Mossoba, and P. T. Krein, "A stabilizing, high performance controller for input-series-output parallel converters," IEEE Trans. Power Electron., vol. 23, no. 3, pp. 1416-1427, May 2008. (Pubitemid 351756715)
14. V. Choudhary, E. Ledezma, R. Ayyanar, and R.M. Button, "Fault tolerant circuit topology and control method for input-series and output-parallel modular DC-DC converters," IEEE Trans. Power Electron., vol. 23, no. 1, pp. 402-411, Jan. 2008.
15. J. A. Abu Qahouq, L. Huang, and D. Huard, "Efficiency-based autotuning of current sensing and sharing loops in multiphase converters," IEEE Trans. Power Electron., vol. 23, no. 2, pp. 1009-1013, Mar. 2008. (Pubitemid 351460545)
16. P. Li and B. Lehman, "A design method for paralleling current mode cotnrolled DC-DC converters," IEEE Trans. Power Electron., vol. 19, no. 3, pp. 748-756, May 2004.
17. Y. Panov and M. M. Jovanovic, "Loop gain measurement of paralleled DC-DC converters with average-current-sharing control," IEEE Trans. Power Electron., vol. 23, no. 6, pp. 2942-2948, Nov. 2008.
18. 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. (Pubitemid 351756716)
19. T. Jin, K. Zhang, K. Zhang, K. Smedley, P Li, and B. Lehman, "A new interleaved series input parallel output (ISIPO) forward converter with inherent demagnetizing features," IEEE Trans. Power Electron., vol. 23, no. 2, pp. 888-895, Mar. 2008. (Pubitemid 351460531)