| 摘要 |
PROBLEM TO BE SOLVED: To reduce burdens on a driving operation in an engine system for a marine vessel having an auxiliary system.SOLUTION: An engine system includes: an auxiliary system that includes at least one of an auxiliary super charger juxtaposed to a main super charger for rising exhaust air pressure, a water emulsion unit for adding water to pure fuel, and an EGR unit that intakes exhaust air into scavenging air so as to recycle the exhaust air through an engine body; and a control device that stores auxiliary system operation conditions for each operation mode in advance, the conditions including at least one of operating/stopping of the auxiliary super charger, a water ratio added to pure fuel, and a ratio of exhaust air to occupancy of scavenging air, and sends a control signal to the auxiliary system so as to satisfy the auxiliary system operation conditions corresponding to the selected operation mode for setting the auxiliary system.SELECTED DRAWING: Figure 3 |
