Control of Maximum Photovoltaic Power Tracking Based on Improved Jaya Algorithm
To address the issues of slow convergence and low accuracy in tracking the maximum output power of photovoltaic arrays under local shadows or uneven illumination conditions,an improved Jaya algorithm based photovoltaic maximum power point tracking(MPPT)control strategy is proposed.This strategy does not rely on specific algorithm control parameters and incorporates strategies such as convergence factors and adaptive itera-tion times to further enhance the convergence speed and accuracy of the algorithm.A PV array simulation model is constructed in MATLAB/Simulink,and the improved Jaya algorithm is comparatively analyzed with the tradi-tional tracking algorithm under the same model.The results demonstrate that the improved Jaya algorithm exhibits faster tracking speed and higher accuracy under complex lighting conditions,thereby enhancing the power gener-ation efficiency of the PV system.
local shadowsphotovoltaic arraymaximum power point tracking(MPPT)Jaya algorithm