DESCRIZIONE
The invention discloses a kind of control method and device of ship energy saving navigation, wherein, methods described includes：In routinely navigation, when ship is when suffered resistance changes during navigation, the operational factor of the ship is changed accordingly；If resistance suffered by the ship diminishes, the instantaneous fuel delivery to marine main engine is increased by controlling current throttle aperture；If resistance suffered by the ship becomes big, the instantaneous fuel delivery to marine main engine is reduced by controlling current throttle aperture.Compared with prior art, the beneficial effects of the invention are as follows：Energy waste is greatly reduced, navigation cost has been saved.
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