An MPC-Sliding Mode Cascaded Control Architecture for PV Grid-Feeding Inverters

Autor: Alessandro Palmieri, Alessandro Rosini, Renato Procopio, Andrea Bonfiglio
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Energies, Vol 13, Iss 9, p 2326 (2020)
Druh dokumentu: article
ISSN: 1996-1073
DOI: 10.3390/en13092326
Popis: The primary regulation of photovoltaic (PV) systems is a current matter of research in the scientific community. In Grid-Feeding operating mode, the regulation aims to track the maximum power point in order to fully exploit the renewable energy sources and produce the amount of reactive power ordered by a hierarchically superior control level or by the local Distribution System Operator (DSO). Actually, this task is performed by Proportional–Integral–Derivative (PID)-based regulators, which are, however, affected by major drawbacks. This paper proposes a novel control architecture involving advanced control theories, like Model Predictive Control (MPC) and Sliding Mode (SM), in order to improve the overall system performance. A comparison with the conventional PID-based approach is presented and the control theories that display a better performance are highlighted.
Databáze: Directory of Open Access Journals
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