Integral Backstepping Control for Maximum Power Point Tracking and Unity Power Factor of a Three Phase Grid Connected Photovoltaic System

Main Authors: Hicham Bahri, Mohamed Aboulfatah, M'hammed Guisser, Elhassane Abdelmounim, Mohammed El Malah
Format: Article eJournal
Terbitan: , 2017
Subjects:
Online Access: https://zenodo.org/record/4066125
Daftar Isi:
  • This paper presents a robust control strategy for a grid connected photovoltaic system with a boost converter by using an integral Backstepping method based on a nonlinear state model, which guarantees the Lyapunov stability of the global system. The system has tracked precisely the maximum power point, with a very fast response and the unit power factor has been observed under different atmospheric conditions. Moreover, the best advantage of the controller is that it’s a good corrector of the grid perturbation and system parameter disturbance. The simulation result has demonstrated the performance of this strategy.