| 摘要 |
PURPOSE:To provide a power supply controller which changes over to a standby power source surely at power stoppage of a main power source. CONSTITUTION:This controller is provided with a standby power source 7 for supplying load 8 with power when the power supply from a main power source 6 has stopped, and a switching means 5 which breaks the standby power source 7 and the load 8 from each other by desired operation, and connects the standby power source 7 and the load 8 with each other when power is supplied to the load 8 from the main power source 6. Especially, the switching means 5 is one getting power from the standby power source 7. |
