Main Engine Model Clause Samples
Main Engine Model. The specifications of the main engine installation on-board the Stena Carrier is given in Table 56, see Deliverable D2.1 for further details. Main Data for Engine Type 8ZA40s Number of cylinders 8 Cycle 4 stroke Cylinder bore 400 mm Stroke 560 mm Engine speed 510 rpm Engine output 5760 kW BMEP 24.1 bar Mean piston speed 9.5 m/s Max. combustion pressure 168 bar BSFC range 176-185 g/kWh Length 8677 mm Mass 78 tonnes A standard 4-stroke engine model was adapted to represent the specifications of the installed engine. In addition, the engine model was combined with the WHRS connection model discussed in chapter 3.4.1.3 and shown in Figure 89. Table 57 gives the input and output parameters needed to define the main engine GES model. Type Name Gates Paramet ers 8ZA40s #1 11 9 Version INOMAN.1 Help Electric Created Fuel type 1 TNO SWBS 2331 5/12/2013 gate # Index Power [In,Out] effort cal unit flow cal unit parameter # name value unit 0 0 Out M [N.m] w func [rad/s] 0 variable speed 50 [rad/s]
