英语翻译
Electricpowerproduction
Electricpowerplantshallconsistof:
•onePTOgenerator1560kVA/1800min-1(powerfactorabt0.8)
•threedieselgeneratorsetsofabt1200kVA/900rpm(powerfactorabt0.8)
•oneemergency/harbourdieselgeneratorsetofabt375kVA/1800min-1(powerfactorabt0.8).
Thepowerandlightingdistributionsystemshallbe3×440Vand3×220V,60Hz.
Deadweightanddraught
Expecteddeadweightatscantlingdraughtof9.5mshallbe18680t.
Speedandcruisingrange
Theguaranteedtrialspeedoftheship
runningatthedesigndraughtof7.0m,indeepandsmoothwaterincalm
weatherwiththewindnotexceeding2degreesBeaufortscale,withcleanbottom
andattheengineoutputof85%CMCR(7460kW)shallbe16.60knots.Thetrials
shallbeperformedatthedesigndraught.Theestimatedservicespeed(20%sea
margin)atthedesigndraughtwiththemainenginedeveloping7460kW(85%
CMCR)withPTOtaking350kWshallbeabt15.7knots.Thepropellershallbe
optimizedfortheshipintrialconditionatthedraughtof7.0mtoabsorb
7460kWatabt140min-1.ThepropellerstrengthshallbedesignedfortheMEoutputof8775kW.