Browsing by Author "Chetioui, Lotfi"

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    Sliding Mode Controller and Fuzzy PID for Doubly Fed Induction Generator
    (Journal Européen des Systèmes Automatisés Vol. 59, No. 1, January, 2026, pp. 21-28, 2026-01-31) Chetioui, Lotfi; Achouri, Mourad; Zennir, Youcef; Benghanem, Mohamed
    In modern control engineering, the demand for robust and adaptive control strategies is critical for managing complex, nonlinear, and uncertain systems. This paper investigates sliding mode control (SMC) and fuzzy PID control applied to a doubly fed induction generator (DFIG), two advanced techniques widely used in both industrial and academic contexts. SMC is known for its high robustness and finite-time convergence; however, it suffers from chattering and dependence on accurate system modeling. In contrast, the fuzzy PID controller combines the classical PID structure with fuzzy logic to provide adaptive and smooth control without requiring a precise mathematical model. Through theoretical analysis and a review of recent research findings, this study highlights the strengths and limitations of each method in terms of robustness, adaptability, implementation complexity, and application suitability. The results indicate that while SMC excels in robustness and precision, the fuzzy PID controller offers a more flexible and user-friendly alternative for systems with nonlinear or uncertain dynamics. Ultimately, the choice between the proposed methods depends on the specific requirements of the target application, with future research opportunities lying in hybrid strategies that combine the robustness of SMC with the adaptability of fuzzy PID control to enhance performance in renewable energy systems.