Title
Flexible Power Point Tracking In Cascaded H-Bridge Converter-Based Photovoltaic Systems
Abstract
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.
Year
DOI
Venue
2020
10.1109/IECON43393.2020.9254409
IECON 2020: THE 46TH ANNUAL CONFERENCE OF THE IEEE INDUSTRIAL ELECTRONICS SOCIETY
Keywords
DocType
ISSN
Active power control, cascaded H-bridge converter, flexible power point tracking, photovoltaic systems
Conference
1553-572X
Citations 
PageRank 
References 
0
0.34
0
Authors
7
Name
Order
Citations
PageRank
Hossein Dehghani Tafti102.70
Konstantinou, G.22110.62
Fletcher, J.E.31612.82
Glen G. Farivar401.01
Salvador Ceballos520125.59
Josep Pou658877.61
Christopher Townsend723.77