| 摘要 |
PROBLEM TO BE SOLVED: To provide a power conditioner for photovoltaic power conditioner capable of obtaining maximum output. SOLUTION: A plurality of converter units Ua, Ub are provided. Each unit is provided with optimum output voltage calculating parts 3a, 3b, that calculate the optimum output voltage set values VDC*a, VDC*b of solar cells 1a, 1b for the quantity of solar radiation, and DC-DC converters 2a, 2b that control the voltages to be inputted from the solar cells 1a, 1b based on the optimum output voltage set values VDC*a, VDC*b. Furthermore, a converging part 4 is provided into which the each output of the DC-DC converters 2a, 2b is inputted. |
