List and description of abbreviations
|
c
|
No of cyl (1) Number of cylinder
Compr ratio (1) Compression ratio
P rat (kw) Engine nominal
n rat (rpm) Engine nominal speed
Fmax (mm) Pumps fuel rack position at maximum output
Fmin (mm) Pumps fuel rack position at minimum output
D 15 (kg/1) Fuel density
T Visc (°C) Fuel oil temperature at viscosity control
T Fuel (°C) Fuel oil temp before engine (after final preheater)
IF (c ST) Type of heavy fuel oil
Visc (mPa s) Viscosity before engine (at viscosity control)
F1-F16 (mm) Pumps fuel rack position cylinder 1-16
Adapt mode ! (1) Number of test run during adaption
File No (1) Number of test run in the off-line memory
Operate (h) Operating hours of the engine
F meas (°C) Temperature at fuel clock gauge
Ship (kn) Speed of ship
P0 (bar) Intake pressure (same as barometer reading)
T0 (°C) Intake temperature (near the air-intake filter)
Fuel (mm) Mean fuel rack possition of fuel oil pumps
Speed (rpm) Engine speed
Power (kw) Engine output
Power (%) Engine output (in percent of full load)
MEP (bar) Mean effective pressure
SFOC (g/kWh) Specific fuel oil consumption
FOC (kg/h) Fuel oil consumption per hour
Poil M (bar) Lubricating oil pressure last main bearing
Poil C (bar) Lubricating oil pressure last camshaft bearing
Toil i (°C) Lubricating oil temperature before engine
PCW (bar) Cooling water pressure before engine
TCW i (°C) Cooling water temperature before engine
TCW o (°C) Cooling water temperature after engine
HT i (°C) High temperature before charge air cooler
HT o (°C) High temperature after charge air cooler
LT i (°C) Low temperature before charge air cooler
LT o (°C) Low temperature after charge air cooler
TbAirC (°C) Charge air temperature before charge air cooler
TaAirC (°C) Charge air temperature after charge air cooler
TaCyl1-Cyl9 (°C) Exhaust gas temperature after cylinder 1-9
TaTurb (°C) Exhaust gas temperature after turbine
PaTurb (bar) Exhaust gas pressure after turbine
PbAirC (bar) Charge air pressure before charge air cooler
PaAirC (bar) Charge air pressure after charge air cooler
TCW iC (°C) Cooling water temperature after gas inlet casing
TCW oC (°C) Cooling water temperature after gas outlet casing
nTurb (rpm) Turbine speed
T1bTur-T3bTur (°C) Exhaust gas temperature 1-3 before turbine
DpFilt (mbar) Differential pressure air filter turbine
DpAirC (mbar) Differential pressure charge air cooler
PfCyl1-Cyl9 (bar) Firing pressure cylinder 1-9
P comp (bar) Compression pressure
LOC (kg/d) Lubricating oil consumption kg/d
CZ 21 / Edition 04.02