Patent ID: 8162703
Filing Date: 2012-04-24
Classification: B63H

Abstract:
1. A marine vessel power supply system arranged to supply power to a plurality of propulsion devices each provided with an engine, the marine vessel power supply system comprising: a plurality of switching units arranged to turn on and off power supplies to the propulsion devices individually; an operation judgment unit arranged to judge whether the engine of each propulsion device is in an operating state or in a stopped state; and a power supply control unit arranged to turn off a switching unit of the plurality of the switching units when the switching unit is in an on state and if the engine of the propulsion device corresponding to the switching unit is in a stopped state for not less than a predetermined time; wherein a priority order is set in advance of turning off of the power supplies of the plurality of propulsion devices, and the power supply control unit is arranged to turn off the switching units when the switching units are in the on state, in accordance with the priority order if the engines of all the propulsion devices in a power supplied state are all in the stopped state for not less than the predetermined time.