| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power feeding device for a vessel enabling the easy application to both of a high voltage system and a low voltage system in a voltage system in the vessel, easy laying and wiring of a cable for power feeding between the vessel and a quay in a short time, and switching without power interruption, and a power feeding switching method in the vessel, when switching a power feeding origin of power in the vessel. <P>SOLUTION: An inboard power feeding device 10 is provided with a power cable 14 connectable to a land power source P to be an external power source, a cable reel device 20 capable of winding or delivering a take-up cable 22 connectable to a power receiving terminal 110 provided in the vessel 100, a cable crane 32 for guiding the take-up cable 22 up to a position connectable to the power receiving terminal 110, and a power source switching means 41 capable of switching a supply origin of power to be used in the vessel without power interruption between an inboard power generation device 102 and the external power source P, on a truck 8 movable on land. <P>COPYRIGHT: (C)2007,JPO&INPIT |
