A PI controller for the single-phase grid-connected photovoltaic system has been proposed

in this simulation. the proposed system consists of maximum

power point tracker (MPPT) controller and PI current controller only. The

proposed MPPT controller generates current reference directly the solar array power information

and the current controller uses PI technique for the tight regulation of current-A PI controller　for the single-phase grid-connected photovoltaic system has been proposed

in this simulation. the proposed system consists of maximum

power point tracker (MPPT) controller and PI　current controller only. The

proposed MPPT controller generates current reference directly　the solar array power information

and the current controller uses PI technique for the tight regulation of current