CKC & Partners Co., LLC
Photovoltaic power generation system and method for controlling the same
The invention discloses a photovoltaic power generation system and a method for controlling the same. The photovoltaic power generation system comprises: an string of optimizing modules and an inverter, the string of optimizing modules comprises a plurality of optimizing modules each having an input port coupled to at least one photovoltaic module, output ports of the plurality of optimizing modules are connected in series, each of the optimizing modules comprises a control unit, an input port of the inverter is coupled to an output port of the string of optimizing modules, and the inverter comprises an auxiliary detection module for auxiliary detecting an output current of the string of optimizing modules, and the control unit controls an output voltage of the string of optimizing modules based on the output current of the string of optimizing modules, such that the output voltage satisfies a start-up condition of the inverter.
Delta Electronics (Shanghai) Co., Ltd.
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Bingwen Wei Xuancai Qin
Weng Zhao Zhu Wang