Innovative Hybrid War Strategy Optimization with Incremental Conductance for Maximum Power Point Tracking in Partially Shaded Photovoltaic Systems
More details
Hide details
1
University of Tunis, National Higher School of Engineers of Tunis (ENSIT), Laboratory of Engineering of Industrial Systems and Renewable Energy (LISIER), 1008 Tunis, Tunisia
Corresponding author
Hechmi Khaterchi
University of Tunis, Higher National Engineering School of Tunis (ENSIT), Laboratory of Industrial Systems Engineering and Renewable Energy (LISIER),
Power Electronics and Drives 2025;10(Special Section - Renewable Energy Conversion and Energy Storage Systems – Part II ):1-18
KEYWORDS
TOPICS
ABSTRACT
This paper introduces a novel maximum power point tracking (MPPT) controller for photovoltaic (PV) systems that leverages the
strengths of both metaheuristic and heuristic methods. Classical MPPT algorithms, such as incremental conductance (IC) and perturb
and observe (P&O), are widely used but often struggle with instability, oscillations near the steady state, and slow convergence,
particularly under fluctuating weather conditions such as static partial shading conditions (PSCs). To address these challenges, we
propose a hybrid MPPT approach that combines the war strategy optimization (WSO) algorithm with the IC method, termed war strategy
optimization-incremental conductance (WSO-IC). The performance of the WSO-IC algorithm is rigorously compared against traditional
IC, P&O, and standalone WSO techniques. Simulation results validate that the WSO-IC approach provides superior MPPT with faster
convergence and high efficiency. The results obtained in SIMULINK demonstrate that the proposed method can achieve efficiencies
exceeding 99%, even under static partial shading conditions.