Solar generating apparatus having a function of dynamic mppt and the method thereof
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The present invention relates to a dynamic maximum power point tracking photovoltaic power generation system and method to quickly and accurately follow a voltage for the maximum power point under dynamic conditions for irradiation rapidly changing, The photovoltaic power generation system includes a solar cell section for generating power by the solar light; Power measuring unit for calculating the electric power by detecting the output voltage and current of the solar cell section; After storing the power measurements negative voltage and current measurement information on a certain number of times MPPT control period, MPPT control for moving when said predetermined number of times MPPT control period the voltage is continuously increased over or reduced, the MPPT operation point in the opposite direction MPPT control unit for performing; And an inverter unit for outputting power to a variable voltage according to the voltage change the reference voltage of the MPPT control unit; composed, including, In the rapidly changing insolation conditions, increase the efficiency of the maximum power point tracking, provides an effect that allows you to quickly perform maximum power point tracking.