TY - GEN
T1 - Flexible Power Point Tracking in Cascaded H-Bridge Converter-Based Photovoltaic Systems
AU - Tafti, Hossein Dehghani
AU - Konstantinou, Georgios
AU - Fletcher, John E.
AU - Farivar, Glen G.
AU - Ceballos, Salvador
AU - Pou, Josep
AU - Townsend, Christopher D.
N1 - Publisher Copyright:
© 2020 IEEE.
PY - 2020/10/18
Y1 - 2020/10/18
N2 - The frequency response support has been added to the new standards and grid codes for the grid-connected photovoltaic (PV) systems, to retain the reliability and quality of the power system under the high penetration of renewable energy resources. This paper proposes an algorithm for the control of cascaded H-bridge (CHB)-based PV systems to achieve frequency response for them. The required power reference, based on the grid operation condition, is distributed among the sub-modules (SMs) of the CHB converter considering the available power from each SM and operational constraints of the system. The details of the proposed control algorithm are provided, while its effectiveness is evaluated on a 1.5-MW PV simulation setup, connected directly to a 6.6-kV grid.
AB - The frequency response support has been added to the new standards and grid codes for the grid-connected photovoltaic (PV) systems, to retain the reliability and quality of the power system under the high penetration of renewable energy resources. This paper proposes an algorithm for the control of cascaded H-bridge (CHB)-based PV systems to achieve frequency response for them. The required power reference, based on the grid operation condition, is distributed among the sub-modules (SMs) of the CHB converter considering the available power from each SM and operational constraints of the system. The details of the proposed control algorithm are provided, while its effectiveness is evaluated on a 1.5-MW PV simulation setup, connected directly to a 6.6-kV grid.
KW - Active power control
KW - cascaded H-bridge converter
KW - flexible power point tracking
KW - photovoltaic systems
UR - https://www.scopus.com/pages/publications/85097748435
U2 - 10.1109/IECON43393.2020.9254409
DO - 10.1109/IECON43393.2020.9254409
M3 - Conference contribution
AN - SCOPUS:85097748435
T3 - IECON Proceedings (Industrial Electronics Conference)
SP - 1826
EP - 1830
BT - Proceedings - IECON 2020
PB - IEEE Computer Society
T2 - 46th Annual Conference of the IEEE Industrial Electronics Society, IECON 2020
Y2 - 19 October 2020 through 21 October 2020
ER -