Direct Switching Maximum Power Point Tracking Technique for PV Applications
Dokumenttyp:
Konferenzbeitrag
Art des Konferenzbeitrags:
Textbeitrag / Aufsatz
Autor(en):
Mostafa Ahmed; Mohamed Abdelrahem; Christoph M. Hackl; Ralph Kennel
Abstract:
Maximum power point tracking (MPPT) control technique is a necessity in any photovoltaic (PV) system because of the low energy efficiency of the PV panels. This maximizes the harnessed energy from the PV source at various atmospheric conditions. Further, it guarantees to extract the maximum available power during the variable profile of the atmosphere. This paper focuses on MPPT and proposes a new technique, which is inspired from the model predictive control (MPC) principle. In the conventional MPC method, the switching state is obtained based on the error between the predicted control parameter and its reference value coming from an outer loop. The outer loop is normally perturb and observe (P&O) or incremental conductance method (INC). However, in the proposed method, the switching state is obtained directly from the measured values of current and voltage. The proposed methodology is validated using Matlab/Simulink platform and compared with the conventional MPC algorithm at different operating conditions.
Kongress- / Buchtitel:
Transactions of the PESS 2020; IEEE Power and Energy Student Summit
Ausrichter der Konferenz:
VDE
Datum der Konferenz:
5-7 Oct. 2020
Verlag / Institution:
IEEE
Publikationsdatum:
01.12.2020
Jahr:
2020
Quartal:
4. Quartal
Jahr / Monat:
2020-12
Monat:
Dec
Print-ISBN:
978-3-8007-5337-6
Reviewed:
ja
Sprache:
en
Semester:
WS 20-21
TUM Einrichtung:
Lehrstuhl für Elektrische Antriebssysteme und Leistungselektronik