| 摘要 |
PROBLEM TO BE SOLVED: To avoid complicated control and configuration caused by the use of a secondary cell.SOLUTION: The power supply apparatus includes: a terminal supplied with commercial power from the outside; magnesium cell; an AC power output terminal, a DC-AC inverter for converting an output of the magnesium cell into AC power; and a controller for detecting commercial power supply stop, and controlling to output the output power of a DC-AC inverter in place of commercial power to the AC power output terminal.SELECTED DRAWING: Figure 1 |
