| 摘要 |
<P>PROBLEM TO BE SOLVED: To overcome the problem that the output power of a solar battery combined with a cell and a power converter is comparatively small, that it is quite uneconomical to provide a power supply for control in respective cells in large number of solar batteries combined to constitute a photovoltaic generator system, that the size of the power conversion system increases, and that the power conversion efficiency of the photovoltaic generation system decreases in total. <P>SOLUTION: Power for operating the power converters of a plurality of solar batteries 10 is supplied from a solar battery unit 40. <P>COPYRIGHT: (C)2004,JPO |
