| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an auxiliary equipment power unit capable of eliminating the need of an auxiliary equipment battery for supplying standby power to auxiliary equipment.SOLUTION: The auxiliary equipment power unit includes: a main power source 10; power converters 20 and 22 each for converting power from the main power source 10 and outputting the power to auxiliary equipment 16; and a control device 24 for determining a normal operation/standby state of the auxiliary equipment 16 in accordance with an operation/stop state of a system, controlling the power converters 20 and 22 so as to convert power from the main power source 10 into a standby voltage in the case where the auxiliary equipment is in the standby state, and controlling the power converters 20 and 22 so as to convert power from the main power source 10 into a normal operation voltage in the case where the auxiliary equipment 16 is in the normal operation state. The power unit supplies power to the auxiliary equipment 16 without using the auxiliary equipment battery.</p> |
