Research Article

Maximum Power Point Tracking Method Based on Modified Particle Swarm Optimization for Photovoltaic Systems

Figure 4

Simulation results for a four-series one-parallel module array with one module shaded 30% and one module shaded 55% and(a) P-V characteristic curve. (b) tracking comparison results between the conventional PSO ( ) and modified PSO-based MPPT methods.
583163.fig.004a
(a)
583163.fig.004b
(b)