“…Periodic scanning of the current-voltage curve may be used to identify the global maxima [294,302], but a significant amount of available power may be lost depending on the frequency of scanning. Advanced techniques can be applied to search for the global maximum power point including multi-stage hill climbing algorithms [303,304], particle swarm optimization [305,306], genetic algorithm [307], fuzzy logic [308,309], and artificial neural networks [308]. These techniques improve the amount of PV power harvested in partial shading conditions, but are more complicated to implement and take more effort to properly tune/train.…”