Transcription
ember20,2014SeaMle,WA
Outline What is Energy Efficiency Hull Power and Engine Efficiency A/C Electrical Generation and Loads D/C Electrical Generation and Loads Lighting Refrigeration System Hydraulic System
ShipEnergyEfficiency:TheBigPicture& lossesand waste(next page)
eHeatLosses2 to 30%GeneratorTransmissionHeat Losses1 - 2%TransformerHeat Loss2 - 30%ElectricityTransformerElectrical Energy whenconverted from one form toanother by electricalequipment has an associatedefficiency (waste energy).HeatLoss:5-20%Heat Losses:Up to 98%LightballastandbulbHeat Loss:2 - ss5 -20%AirMovement
SFC) ulwork LbofFuel/HP- ‐hrproduced KgofFuel/kW- ‐hrproduced FactorsEffectingBSFC LoadonEngine AirTemperature ConditionofEngine
Measuring Engine Shaft Horse PowerDuring Survey: Propeller Shaft Power Measurementswhere done on 8 fishing vesselsStrain Gauge installed on ShaftIntern Jacob Installing StrainGauges on F/V Salty
Engine and Vessel Performance CurvesInsert Picture of Topaz orMyriad
0Horsepower100120140
WoodstockCents/kWhat 0.00.0020406080Horsepower100120140
100125Cents/kWhBSFCG/kWh220hp4cycleCumminsNH220
02000123456SpeedKnots78910
0NM/yr@5ktsGallons/NauticalMile0.80.7With: 11,652Without: 7,302Difference: 46Speedoverground,Knots810WithStabilizer
t( ts)6.577.58
0402000123456Speed(kts)78910
.002345SpeedKts678910
eed810
RadioGM3- 0203040Horspower50607080
RadioGM3- 10
050040030020010000246SpeedKTS81012
Savage: Optimal SpeedMinimal Propulsion Fuel ConsumptionMainEngineFuel( /NM) 9.00 8.00 7.00 /NM 6.00 5.00 4.00 3.00 2.00 1.00 0.002.03.04.05.0knots6.07.08.0
Savage: Optimal SpeedMinimum Fuel and Maint. Cost (Aux and Main)Total(FuelandM&R) /NM 10.00 9.00 8.00 /NM 7.00 6.00 5.00 4.00 3.00 2.00 1.00 0.002.03.04.05.0knots6.07.08.0
A/C System: Generation and LoadDiesel GeneratorsInvertersLoads:MotorsLightsHeaters
1SavageGeneratorkW- AHighload /kW- load)0.10010203040Generator506070kW8090100110120
A/C Power from InvertersSquare Wave InvertersSquare Wave InverterShore Power
A/C Power from InvertersHarmonic DistortionSquare Wave InverterShore Power
A/C Power from InvertersTrue Sine Wave InvertersSine Wave InverterShore Power
45 kW25 kW5kW
Topaz Shore Power Load Test10 kWOven andStove (5 kW)Heaters (4 kW)Base load, (1.5kW)Deck Lights(8 kW)
2011/06/24/motor-efficiency
MotorEfficiencyandSavings88% Standard Efficient Motor - 15 HP Circulating PumpInput Power: 17.04 HPCost for 2000 hrs/yr (23%) operation: 8,89892.4% Premium Efficient Motor - 15 HP Circulating PumpInput Power: 16.23 HPCost for 2000 hrs/yr (23%) operation: 8,475Annual Savings: 423/yrInitial Cost: 1,600Motor Life: 10 yrsAnnual ROI: 16.4%Payback: 3.78 yrs10yrMotorLifeCyclecostEnergyPurchaseInstall
MotorEfficiencyandSavings68% Standard Efficient Motor - 1 HP Circulating PumpInput Power: 1.47 HPCost for 2000 hrs/yr (23%) operation: 768Purchase Price : 32182.5% Premium Efficient Motor - 1 HP Circulating PumpInput Power: 1.21 HPCost for 2000 hrs/yr (23%) operation: 626Purchase Price: 446Annual Savings: 141/yrCost Difference: 125Motor Life: 10 yrsAnnual ROI: 102.7%Payback: .89 yrshttp://www.baldor.com/products/
20.1014:2414:5215:2115:5016:1916:4817:16
.500.00DateandTime
MOTORSCONTROLMotor VariableFrequency Drives (VFD)Steering Gear, Fans,Pumps, WinchesVFD for Aux S.W.Cooling Pump
5TRADITIONALHYDRAULICSTEERINGGEAR32101.5 4,500 in Fuel / 5,000 hrsVFDCONTROLLEDSTEERINGGEAR1.0POWER(KW)VFD onHydraulicSteering70% reduction inEnergy UsagePOWER(KW)40.50.0 1,125 in Fuel / 5,000 hrs
DC System: Generation and LoadsAlternators and Efficiency ( /kWh)Battery ChargersBelts and lossesDC Loads
Refrigeration System
sure35Power(kW)30180PSI: 18,000Fuel/2,000hrsofoperaUon160PSI25140PSI: :3010:3310:3610:3910:4210:45
Hydraulic Systems:EfficiencyViscosityCleanliness
HIGHEFFICIENCYLIGHTING Fluorescent Bulbs and Ballast T12 Bulbs and Ballast phasedout Match Ballast to Bulbs Specs for Bulbs and Ballast LED New Technology Life and Lumen outputimproved Cost decreasing Ensure quality LED used Thermal Management of LED
ENERGYSTARLABELENERGYSTARLABELREQUIREMENTS Mustbeagoodinvestment Non–proprietary Mustdeliversamefeaturesandperformance Energysavingsandperformancetestedandverified
ThankYou!
Fluorescent Bulbs and Ballast T12 Bulbs and Ballast phased out Match Ballast to Bulbs Specs for Bulbs and Ballast LED New Technology Life and Lumen output improved Cost decreasing Ensure quality LED
