Modeling and Controller Design of Quasi-Z-Source Inverter with Battery based Photovoltaic Power System Conference Paper uri icon

abstract

  • A Photovoltaic (PV) power generation system based on quasi-Z-Source inverter (qZSI) with energy storage is presented. A dynamic small-signal model of qZSI with battery is established. Further, the battery power and current double-loop controllers are designed to manage the battery state of charge (SOC). Meanwhile, an improved PQ decoupling control is achieved to smooth the grid-injected power. The obtained simulation and experimental results certify the validity of the proposed control schemes, which provides an efficient method for future energy-storage PV power generation systems. 2012 IEEE.

name of conference

  • 2012 IEEE Energy Conversion Congress and Exposition (ECCE)

published proceedings

  • 2012 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE)

author list (cited authors)

  • Liu, Y., Ge, B., Abu-Rub, H., Iqbal, A., & Peng, F.

citation count

  • 11

complete list of authors

  • Liu, Yushan||Ge, Baoming||Abu-Rub, Haitham||Iqbal, Atif||Peng, FangZheng

publication date

  • September 2012