Standard main engine (HFO), standard auxiliary engines (HFO),
no shaft generator:
MCRME
|
= 15,000 kW
|
|
Capacity
|
= 25,000 DWT
|
|
CF ME
|
= 3.114
|
|
CA ME
|
= 3.114
|
|
SFCME
|
= 190 g/kWh
|
|
SFCAE
|
= 215 g/kWh
|
|
vref
|
= 18 kn
|
|
PME
|
= 0.75 x MCRME
= 0.75 x 15,000 kW
|
= 11,250 kW
|
PAE
|
= (0.025 x MCRME
) + 250 kW
|
= 625 kW
|
|
|
|
EEDI
|
= [(PME
x CF ME
x SFCME
) + (PAE
x CF,AE
x SFCAE
)] / (vref
x Capacity)
|
|
EEDI
|
= [(11,250 x 3.114 x 190) +
(625 x 3.114 x 215)] / (18 x 25,000)
|
|
EEDI
|
= 15.721 gCO2/tnm
|
|
Dual-fuel main engine and auxiliary engine (LNG, pilot fuel
MDO; no shaft generator), LNG condition for tank capacity and/or operating
time is fulfilled:
MCRME
|
= 15,000 kW
|
|
Capacity
|
= 25,000 DWT
|
|
CF,Gas
|
= 2.750
|
|
CF Pilotfuel
|
= 3.206
|
|
SFCME Pilotfuel
|
= 6 g/kWh
|
|
SFCME Gas
|
= 160 g/kWh
|
|
SFCAE Pilotfuel
|
= 7 g/kWh
|
|
SFCAE Gas
|
= 180 g/kWh
|
|
vref
|
= 18 kn
|
|
PME
|
= 0.75 x MCRME
= 0.75 x 15,000 kW
|
= 11,250 kW
|
PAE
|
= (0.025 x MCRME
) + 250 kW
|
= 625 kW
|
|
|
|
EEDI
|
= [(PME
x (CF Pilotfuel
x SFCME Pilotfuel
+ CF Gas
x SFCME Gas
)) + (PAE
x (CF Pilotfuel
x SFCAE Pilotfuel
+ CF Gas
x SFCAE Gas
))] / (vref
x Capacity)
|
|
EEDI
|
= [(11,250 x (3.206 x 6 + 2.750
x 160)) + (625 x (3.206 x 7 + 2.750 x 180))] / (18 x 25,000)
|
|
EEDI
|
= 12.200 gCO2/tnm
|
|
Dual-fuel main engine, standard auxiliary engines (HFO),
no shaft generator, LNG condition for tank capacity and/or operating
time for main engine is fulfilled:
MCRME
|
= 15,000 kW
|
|
Capacity
|
= 25,000 DWT
|
|
CF,Gas
|
= 2.750
|
|
CF Pilotfuel
|
= 3.114
|
|
CF AE
|
= 3.114
|
|
SFCME Pilotfuel
|
= 6 g/kWh
|
|
SFCME Gas
|
= 160 g/kWh
|
|
SFCAE
|
= 215 g/kWh
|
|
vref
|
= 18 kn
|
|
PME
|
= 0.75 x MCRME
= 0.75 x 15,000 kW
|
= 11,250 kW
|
PAE
|
= (0.025 x MCRME
) + 250 kW
|
= 625 kW
|
|
|
|
EEDI
|
= [(PME
x (CF Pilotfuel
x SFCME Pilotfuel
+ CF Gas
x SFCME Gas
)) + (PAE
x (CF, AE
x SFCAE
)] / (vref
x Capacity)
|
|
EEDI
|
= [(11,250 x (3.114 x 6 +
2.750 x 160)) + (625 x 3.114 x 215)] / (18 x 25,000)
|
|
EEDI
|
= 12.397 gCO2/tnm
|
|