참고문헌
- A. R. Beig, "Synchronized SVPWM algorithm for the overmodulation region of a low switching frequency medium-voltage three-level VSI," IEEE Trans. Ind. Electron., Vol. 59, No. 12, pp. 4545-4554, Dec. 2012. https://doi.org/10.1109/TIE.2011.2182016
- I. Lopez, S. Ceballos, J. Pou, J. Zaragoza, J. Andreu, I. Kortabarria, and V. G. Agelidis, "Modulation strategy for multiphase neutral-point-clamped converters," IEEE Trans. Power Electron., Vol. 31, No. 2, pp. 928-941, Feb. 2016. https://doi.org/10.1109/TPEL.2015.2416911
- M. A. Sayed, M. Ahmed, M. G. Elsheikh, and M. Orabi, "PWM control techniques for single-phase multilevel inverter based controlled DC cells," Journal of Power Electronics, Vol. 16, No. 2, pp. 498-511, Mar. 2016. https://doi.org/10.6113/JPE.2016.16.2.498
- J. S. Lee and K. B. Lee, "Tolerance control for inner open-switch faults of a T-type three-level rectifier," Journal of Power Electronics, Vol. 14, No. 6, pp. 1157-1165, Nov. 2014. https://doi.org/10.6113/JPE.2014.14.6.1157
- J. S. Lee and K. B. Lee, "New modulation techniques for a leakage current reduction and a neutral-point voltage balance in transformerless photovoltaic systems using a three-level inverter," IEEE Trans. Power Electron., Vol. 29, No. 4, pp. 1720-1732, Apr. 2014. https://doi.org/10.1109/TPEL.2013.2264954
- U. M. Choi, J. S. Lee, and K. B. Lee, "New modulation strategy to balance the neutral-point voltage for three-level neutral-clamped inverter systems," IEEE Trans. Energy Convers., Vol. 29, No. 1, pp. 91-100, Mar. 2014. https://doi.org/10.1109/TEC.2013.2293502
- H. G. Jeong, K. B. Lee, S. W. Choi, and W. J. Choi, "Performance improvement of LCL-filter based grid connected-inverters using PQR power transformations," IEEE Trans. Power Electron., Vol. 25, No. 5, pp. 1320-1330, May 2010. https://doi.org/10.1109/TPEL.2009.2037225
- U. M. Choi, H. H. Lee, and K. B. Lee, "Simple neutral-point voltage control for three-level inverters using a discontinuous pulse width modulation," IEEE Trans. Energy Convers., Vol. 28, No. 2, pp. 434-443, Jun. 2013. https://doi.org/10.1109/TEC.2013.2257786
- C. C. Wang and Y. D. Li, "Analysis and calculation of zero-sequence voltage considering neutral-point potential balancing in three-level NPC converters," IEEE Trans. Ind. Electron., Vol. 57, No.7, pp. 2262-2271, Jul. 2010. https://doi.org/10.1109/TIE.2009.2024093
- N. Celanovic and D. Boroyevich, "A comprehensive study of neutral-point voltage balancing problem in three-level neutral-point-clamped voltage source PWM inverters," IEEE Trans. Power Electron., Vol. 15, No. 2, pp. 242-249, Mar. 2000.
- A. Nabae, I. Takahashi, and H. Akagi, "A new neutral-point clamped PWM inverter," IEEE Trans. Ind. Appl., Vol. IA-17, No. 5, pp.518-523, Sep./Oct. 1981. https://doi.org/10.1109/TIA.1981.4503992
- J. Chen, Y. He, S. U. Hasan, and J. Liu, "A comprehensive study on equivalent modulation waveforms of the SVM sequence for three-level inverters," IEEE Trans. Power Electron., Vol. 30, No. 12, pp. 7149-7158, Dec. 2015. https://doi.org/10.1109/TPEL.2015.2391096
- S. Das and G. Narayanan, "Novel switching sequences for space vector modulated three-level inverters," IEEE Trans. Ind. Electron., Vol. 59, No. 3, pp. 1477-1487, Mar. 2012. https://doi.org/10.1109/TIE.2011.2163373
- F. A. Ramirez and M. A. Arjona, "An improved SVPWM control of voltage imbalance in capacitors of a single-phase multilevel inverter," Journal of Power Electronics, Vol. 15, No. 5, pp. 1235-1243, Sep. 2015. https://doi.org/10.6113/JPE.2015.15.5.1235
- D. M. Lee, J. W. Jung, and S. S. Kwak, "Simple space vector PWM scheme for 3-level NPC inverters including the overmodulation region," Journal of Power Electronics, Vol. 11, No. 5, pp. 688-696, Sep. 2011. https://doi.org/10.6113/JPE.2011.11.5.688
- B. P. McGrath, D. G. Holmes, and T. Lipo. "Optimized space vector switching sequences for multilevel inverters," IEEE Trans. Power Electron., Vol. 18, No. 6, pp. 1293-1301, Nov. 2003.
- G. Carrara, S. Gardella, M. Marchesoni, R. Salutari, and G. Sciutto. "A new multilevel PWM method: A theoretical analysis," IEEE Trans. Power Electron., Vol. 7, No. 3, pp. 497-505, Jul. 1992. https://doi.org/10.1109/63.145137
- J. Lyu, W. Hu, F. Wu, K. Yao, and J. Wu, "A new DPWM method to suppress the low frequency oscillation of the neutral-point voltage for NPC three-level inverters," Journal of Power Electronics, Vol. 15, No. 5, pp. 1207-1216, Sep. 2015. https://doi.org/10.6113/JPE.2015.15.5.1207
- U. M. Choi and K. B. Lee, "Space vector modulation strategy for neutral-point voltage balancing in three-level inverter systems," IET Power Electronics, Vol. 6, No. 7, pp. 1390-1398, Aug.2013. https://doi.org/10.1049/iet-pel.2012.0597
- S. W. Hyun, S. J. Hong, J. H. Lee, C. B. Lee, and C. Y. Won, "A method to compensate the distorted space vectors in the unbalanced neutral point voltage of 3-level NPC PWM inverters," Journal of Power Electronics, Vol. 16, No. 2, pp. 455-463, Mar. 2016. https://doi.org/10.6113/JPE.2016.16.2.455
- N. Li, Y. Wang, W. Lei, R. Niu, and Z. Wang, "Novel carrier-based PWM strategy of a three-level NPC voltage source converter without low-frequency voltage oscillation in the neutral point," Journal of Power Electronics, Vol. 14, No. 3, pp. 531-540, May 2014. https://doi.org/10.6113/JPE.2014.14.3.531
- C. J. Zhang, Y. Tang, D. Han, H. Zhang, X. Zhang, and K. Wang, "A novel virtual space vector modulation strategy for the neutral-point potential comprehensive balance of neutral-point-clamped converters," Journal of Power Electronics, Vol. 16, No. 3, pp. 946-959, May 2016. https://doi.org/10.6113/JPE.2016.16.3.946
- Y. He, J. Liu, J. Tang, Z. Wang, and Y. Zou, "Theoretical analysis and control of DC neutral-point voltage balance of three-level inverters in active power filters," Journal of Power Electronics, Vol. 12, No. 2, pp. 344-356, Mar. 2012. https://doi.org/10.6113/JPE.2012.12.2.344
- Z. Ye, Y. Xu, F. Li, X. Deng, and Y. Zhang, "Simplified PWM strategy for neutral-point-clamped (NPC) three-level converter," Journal of Power Electronics, Vol. 14, No. 3, pp. 519-530, May 2014. https://doi.org/10.6113/JPE.2014.14.3.519
- U. M. Choi and K. B. Lee, "Neutral-point voltage balancing method for three-level inverter systems with a time-offset estimation scheme," Journal of Power Electronics, Vol. 13, No. 2, pp. 243-249, Mar. 2013. https://doi.org/10.6113/JPE.2013.13.2.243
- J. Pou, J. Zaragoza, P. Rodriguez, S. Ceballos, V. M. Sala, R. P. Burgos, and D. Boroyevich, "Fast-processing modulation strategy for the neutral-point-clamped converter with total elimination of low-frequency voltage oscillations in the neutral point," IEEE Trans. Ind. Electron., Vol. 54, No. 4, pp. 2288-2294, Aug. 2007. https://doi.org/10.1109/TIE.2007.894788
- J. Pou, J. Zaragoza, S. Ceballos, M. Saeedifard, and D. Boroyevich, "A carrier-based PWM strategy with zero-sequence voltage injection for a three-level neutral-point-clamped converter," IEEE Trans. Power Electron., Vol. 27, No. 2, pp. 642-651, Feb. 2012. https://doi.org/10.1109/TPEL.2010.2050783
- Y. Jiao, F. C. Lee, and S. Z Lu, "Space vector modulation for three-level NPC converter with neutral point voltage balance and switching loss reduction," IEEE Trans. Power Electron., Vol. 29, No. 10, pp. 5579-5591, Oct. 2014. https://doi.org/10.1109/TPEL.2013.2294274
- H. B. Zhang, S. J. Finney, A. Massoud, and B. W. Williams, "An SVM algorithm to balance the capacitor voltages of the three-level NPC active power filter," IEEE Trans. Power Electron., Vol. 23, No. 6, pp. 2694-2702, Nov. 2008. https://doi.org/10.1109/TPEL.2008.2002820
- J. Shen, S. Schroder, B. Duro, and R. Roesner, "A neutral-point balancing controller for a three-level inverter with full power-factor range and low distortion," in IEEE Energy Conversion Congress and Exposition (ECCE), Sep. 2011.
- W. Song, X. Feng, and K. M. Smedley, "A carrier-based PWM strategy with the offset voltage injection for single-phase three-level neutral-point-clamped converters," IEEE Trans. Power Electron., Vol. 28, No. 3, pp. 1083-1095, Mar. 2013.
- A. H. Bhat and N. Langer, "Capacitor voltage balancing of three-level neutral-point-clamped rectifier using modified reference vector," IEEE Trans. Power Electron., Vol. 29, No. 2, pp. 561-568, Feb. 2014. https://doi.org/10.1109/TPEL.2013.2256930
- J. Zaragoza, J. Pou, S. Ceballos, E. Robles, C. Jaen, and M. Corbalan, "Voltage-balance compensator for a carrier-based modulation in the neutral-point-clamped converter," IEEE Trans. Ind. Electron., Vol. 56, No. 2, pp. 305-314, Feb. 2009. https://doi.org/10.1109/TIE.2008.2009195
- R. Lai, F. Wang, R. Burgos, D. Boroyevich, D. Jiang, and D. Zhang. "Average modeling and control design for VIENNA-type rectifiers considering the DC-link voltage balance," IEEE Trans. Power Electron., Vol. 24, No. 11, pp. 2509-2522, Nov. 2009. https://doi.org/10.1109/TPEL.2009.2032262
- Y. L. Familiant, D. G. Holmes, T. A. Lipo, and B. P. McGrath. "A general modulation strategy for a five-level three-phase current source inverter with regulated intermediate DC link currents," in IEEE Industry Applications Conference (IAS), pp. 581-588, Sep. 2007.
- R. K. Maheshwari, S. Munk-Nielsen, and S. Busquets-Monge. "Neutral-point current modeling and control for neutral-point clamped three-level converter drive with small DC-link capacitors," in IEEE Energy Conversion Congress and Exposition (ECCE), pp. 2087-2094, Sep. 2011.
- R. K. Maheshwari, S. Munk-Nielsen, and S. Busquets-Monge. "Design of neutral-point voltage controller of a three-level NPC inverter with small DC-link capacitors," IEEE Trans. Ind. Electron., Vol. 60, No. 5, pp. 1861-1871, May 2013. https://doi.org/10.1109/TIE.2012.2202352
- R. W. Erickson and D. Maksimovic, Fundamentals of power electronics, Second Edition, Secaucus, NJ, USA, Kluwer Academic Publishers, pp.348-352, 2000.