Lossless Dynamic Models of the Quasi-Z-Source Converter Family

Authors

  • Dmitri Vinnikov Tallinn University of Technology
  • Oleksandr Husev Chernihiv State Technological University
  • Indrek Roasto Tallinn University of Technology

DOI:

https://doi.org/10.2478/v10144-011-0013-y

Keywords:

quasi-Z-source inverter (qZSI), capacitor assisted extended boost qZSI, diode assisted extended boost qZSI

Abstract

This paper is devoted to the quasi-Z-source (qZS) converter family. Recently, the qZS-converters have attracted attention because of their specific properties of voltage boost and buck functions with a single switching stage, which could be especially beneficial in renewable energy applications. As main representatives of the qZS-converter family, the traditional quasi-Z-source inverter as well as two novel extended boost quasi-Z-source inverters are discussed. Lossless dynamic models of these topologies are presented and analyzed.

References

Anderson, J.; Peng, F.Z., "Four quasi-Z-Source inverters", in Proc. of IEEE Power Electronics Specialists Conference, PESC'2008. pp. 2743-2749, 15-19 June 2008.

Yuan Li; Anderson, J.; Peng, F.Z.; Dichen Liu, "Quasi-Z-Source Inverter for Photovoltaic Power Generation Systems", in Proc. of IEEE Applied Power Electronics Conference and Exposition APEC'2009, pp. 918-924, 15-19 Feb. 2009.

Jong-Hyoung Park; Heung-Geun Kim; Eui-Cheol Nho; Tae-Won Chun; Jaeho Choi, "Grid-connected PV System Using a Quasi-Z-source Inverter", in Proc. of IEEE Applied Power Electronics Conference and Exposition APEC'2009, pp. 925-929, 15-19 Feb. 2009.

Strzelecki, R., Vinnikov, D., "Models of the qZ-Converters". Electrical Review, vol. 86, no. 6, pp. 80-84, 2010.

C. J. Gajanayake, F. L. Luo, H. B. Gooi, P. L. So, L. K. Siow, "Extended boost Z-source inverters", in Proc. IEEE Conf. ECCE'09, pp. 3845-385, Sept. 2009.

Gajanayake, C.J.; Gooi, H.B.; Luo, F.L.; So, P.L.; Siow, L.K.; Vo, Q.N., "Simple modulation and control method for new extended boost quasi Z-source," in Proc. of 2009 IEEE Region 10 Conference TENCON'2009, pp. 1-6, 23-26 Jan. 2009.

Strzelecki, R., Adamowicz, M., "Boost-buck inverters with cascaded qZ-type impedance networks", Electrical Review, vol. 86, no. 2, pp. 370-375, 2010.

M. Adamowicz, R. Strzelecki, D. Vinnikov, "Cascaded Quasi-Z-Source Inverters for Renewable Energy Generation Systems", in Proc. Ecologic Vehicles and Renewable Energies Conference EVER'10, March 2010.

D. Vinnikov, I. Roasto, R. Strzelecki, M. Adamowicz, "Performance Improvement Method for the Voltage-Fed qZSI with Continuous Input Current", in Proc. IEEE Mediterranean Electrotechn. Conf. MELECON'10, April 2010.

Vinnikov, D.; Roasto, I.; Jalakas, T., "Comparative study of capacitor-assisted extended boost qZSIs operating in continuous conduction mode", in Proc. 12th Biennial Baltic Electronics Conference (BEC'2010), pp. 297-300, 4-6 Oct. 2010.

Vinnikov, D., Roasto, I.; Strzelecki, R., Adamowicz, M., "Two-Stage Quasi-Z-Source Network Based Step-Up DC/DC Converter", in Proc. of IEEE International Symposium on Industrial Electronics ISIE'2010, pp. 1143-1148, July 4-7, 2010.

Vinnikov, D.; Roasto, I., "Impact of Component Losses on the Voltage Boost Properties and Efficiency of the qZS-Converter Family", in Proc. 7th International Conference-Workshop Compatibility and Power Electronics (CPE'2011), pp. 303-308, 1-3 June 2011.

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Published

2011-01-01

How to Cite

Vinnikov, D., Husev, O., & Roasto, I. (2011). Lossless Dynamic Models of the Quasi-Z-Source Converter Family. Electrical, Control and Communication Engineering, 29(1), 73-78. https://doi.org/10.2478/v10144-011-0013-y