| 摘要 |
PROBLEM TO BE SOLVED: To provide a power supply apparatus that has a simple configuration with minimum redundancy of power converters.SOLUTION: The power supply apparatus includes a DC power source device, a battery device for storing DC power, and a power conversion device for converting DC power obtained from the DC power source device or the battery device to output power of a desired voltage. The power conversion device includes a plurality of power converters disposed in parallel, input switches for selectively feeding DC power obtained from the DC power source device or the battery device to the power converters, respectively, and output switches for selectively outputting power converted in the plurality of power converters to the battery device or an externally connected apparatus, respectively. |
