Photovoltaic power generation device with global maximum power output function
A maximum power output, photovoltaic power generation technology, applied in output power conversion devices, photovoltaic power generation, photovoltaic power plants and other directions, can solve problems such as the inability to solve the maximum power output of photovoltaic arrays, and achieve compact structure, high power generation efficiency, and strong reliability. Effect
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[0032] Such as Figure 7 As shown, the photovoltaic power generation device with the global maximum power output function in the embodiment of the present invention includes a photovoltaic cell array 1 and a main converter 2, the photovoltaic cell array 1 includes a plurality of photovoltaic cells 11 connected in series, and the photovoltaic power generation device also includes a power regulation The array 3 and the auxiliary converter 4, the input end of the auxiliary converter 4 is connected to the DC bus of the photovoltaic cell array 1, the power regulation array 3 includes a power regulation unit 31 corresponding to the photovoltaic cells 11 one by one, and the power regulation unit 31 and The corresponding photovoltaic cells 11 are connected in parallel, and the input end of the power adjustment unit 31 is connected with the output end of the auxiliary converter 4 .
[0033] The power adjustment unit 31 of this embodiment is connected to the auxiliary converter 4 throug...
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