Multi-path MPPT micro inverter and control method thereof
A technology of micro-inverter and control method, which is applied in the direction of control/regulation system, irreversible DC power input to AC power output, instruments, etc., which can solve the problems of increased power tube loss, large volume, high cost, etc., and achieve The effect of improving the efficiency of the whole machine, reducing the filtering parameters and reducing the cost
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[0025] The drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention, and do not constitute an improper limitation of the present invention.
[0026] This embodiment provides a multi-channel MPPT micro-inverter and its control method. The method is specifically: tracking and extracting the maximum power point of each of the N independent solar panels, and at the same time according to The extracted maximum power is coordinated and allocated to the output power of each independent solar panel, the extracted maximum power of N channels is summarized, the summarized voltage is boosted, and the boosted voltage is rectified, filtered and phased in sequence Transform to obtain the current and voltage that meet the requirements of the power grid, and input the current and voltage to the power grid.
[0027] Su...
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