Dynamic Flexible Power Point Tracking in Photovoltaic Power Plants

Aditi Narang, Glen G. Farivar, Hossein Dehghani Tafti, Salvador Ceballos, Josep Pou, Christopher D. Townsend, Georgios Konstantinou

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

Abstract

Frequency support from photovoltaic (PV) power plants is required with new grid codes. To provide frequency support, the PV system needs to regulate the PV power in such a way that a predefined amount power reserve is kept in the PV system. Accordingly, a dynamic flexible power point tracking algorithm (FPPT) for grid-connected PV power plants is introduced in this paper. The proposed algorithm regulates the average PV power by continuously sweeping some portion of the PV curve that includes the given power reference point. The proposed strategy is different from traditional static FPPT techniques as it ensures a predefined amount of power reserve in the PV system. This power reserve provides the flexibility of increasing the power injected into the grid that can be withdrawn with a fast dynamic. Compared to the traditional solutions, in the proposed algorithm, the PV injects a constant power into the grid without any fluctuations. Effectiveness of the proposed technique in providing frequency support in a two-stage grid-connected PV plan is demonstrated by simulation results. © 2021 IEEE.
Original languageEnglish
Title of host publicationIECON 2021 - 47th Annual Conference of the IEEE Industrial Electronics Society
PublisherIEEE
Number of pages6
ISBN (Electronic)978-1-6654-3554-3
ISBN (Print)978-1-6654-0256-9
DOIs
Publication statusPublished - 2021
Externally publishedYes
Event47th Annual Conference of the IEEE Industrial Electronics Society (IECON 2021) - Virtual, Toronto, Canada
Duration: 13 Oct 202116 Oct 2021
https://ieeeiecon.org/

Publication series

NameIECON Proceedings (Industrial Electronics Conference)
ISSN (Print)1553-572X
ISSN (Electronic)2577-1647

Conference

Conference47th Annual Conference of the IEEE Industrial Electronics Society (IECON 2021)
PlaceCanada
CityToronto
Period13/10/2116/10/21
Internet address

Bibliographical note

Full text of this publication does not contain sufficient affiliation information. Research Unit(s) information for this record is supplemented by the author(s) concerned.

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Research Keywords

  • Dynamic flexible power point tracking
  • grid support
  • maximum power point tracking (MPPT)
  • photovoltaic (PV) power plants
  • power reserve

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