Method an arrangement for controlling energy consumption in a marine vessel

摘要

An apparatus and a method for controlling energy consumption in a marine vessel having a plurality of energy consuming users and fuel consuming engines are disclosed. According to the invention the apparatus comprises a voyage management tool (2) for planning a route for the marine vessel and for estimating energy consumption on the route, an energy management tool (10) for predicting energy consumption, and control tool (30) for managing an energy balance on the route.