afdf$ energy$management program$ - alaska sea grant · afdf$ energy$management program$...
TRANSCRIPT
![Page 1: AFDF$ Energy$Management Program$ - Alaska Sea Grant · AFDF$ Energy$Management Program$ Mike$Gaffney,$C.E.M.,$C.E.A.,$C.P.Q.$ USCG$Licensed$Chief$Engineer,$Unlimited$HP$ Exec$VP$Engineering,$Alaris$Companies$](https://reader035.vdocument.in/reader035/viewer/2022071505/612603bb3f06a423c213ac62/html5/thumbnails/1.jpg)
AFDF Energy Management
Program Mike Gaffney, C.E.M., C.E.A., C.P.Q.
USCG Licensed Chief Engineer, Unlimited HP Exec VP Engineering, Alaris Companies
October 14, 2013 Kodiak, Alaska
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Outline
What is Energy Efficiency Hull Power and Speed Refrigeration System Hydraulic System Auxiliary Electrical Generation Lighting
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Ship Energy Efficiency: The Big Picture
& losses and waste (next page)
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Electrical Equipment Efficiency
Generator
Torque Energy from Engine
Heat Losses 2 to 30%
Electricity
Transmission Heat Losses 1 - 2%
Transformer
Transformer Heat Loss 2 - 30%
Light ballast and
bulb
Motor
Heat Losses: Up to 98%
Useful work, Light
Pump Fan
Heat Loss: 2 - 40%
Heat Loss: 5-20%
Heat Loss 5 -20%
Air Movement
Fluid Movement
Electrical Energy when converted from one form to another by electrical equipment has an associated efficiency (waste energy).
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Engine Efficiency Curve
200
220
240
260
280
300
320
340
BSFC (g
/kWh)
Power (kW)
C15 / C18 / 3412 EFFICIENCY COMPARISON
C15 DITA (STBY) -‐ 500 kW
3412 PCTA (STBY) -‐ 520 kW
C18 DITA (PRIME) -‐ 500kW
C18 DITA (PRIME) 545 kW
Load Range
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Various Fishing Vessel Energy Performance Curves
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0.0
100.0
200.0
300.0
400.0
500.0
600.0
700.0
800.0
900.0
0 20 40 60 80 100 120 140
BSF
C G
/kW
h
Horsepower
Woodstock Cummins NH 220 Fuel Efficiency
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0
20
40
60
80
100
120
140
0 1 2 3 4 5 6 7 8 9 10
Hor
sepo
wer
Speed Knots
Woodstock 39’ Power vs Speed
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Woodstock
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
0 20 40 60 80 100 120 140
Cen
ts/k
Wh
Horsepower
Cents/kWh at 3.75/gal
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0.0
0.1
0.2
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0.4
0.5
0.6
0.7
0.8
0.9
0 2 4 6 8 10
Gallons
/Nau
tica
l Mile
Speed overground, Knots
Woodstock, Stabilizer and Fuel Penalty
Woodstock no stabilizers
With Stabilizer
Fuel Cost: 1,000 NM/yr @ 5kts
With: $11,652 Without: $7,302 Difference:$4,344
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0
250
500
750
1,000
1,250
1,500
1,750
2,000
2,250
2,500
3.5 4 4.5 5 5.5 6 6.5 7 7.5 8
Fuel Cos
t ($)
Speed (kts)
Woodstock Fuel Cost/1,000 miles
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0
20
40
60
80
100
120
140
160
0 1 2 3 4 5 6 7 8 9 10
Shaft H
orse
power
Speed (kts)
Myriad Shaft HP vs Speed
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Myriad
0.00
0.20
0.40
0.60
0.80
1.00
1.20
2 3 4 5 6 7 8 9 10
Gallons
/NM
Speed Kts
Gallon/NM
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0
20
40
60
80
100
120
140
0 2 4 6 8 10
Hor
sepo
wer
Speed
Salty: Gillnetter
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Radio GM 3-‐71
0
20
40
60
80
100
120
0 10 20 30 40 50 60 70 80
Cen
ts/k
Wh
Horspower
Cents/kWh at 3.75/gal
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Radio GM 3-‐71
0
0.1
0.2
0.3
0.4
0.5
0.6
0 2 4 6 8 10
Gallons
/NM
Speed
Gal/NM
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0
100
200
300
400
500
600
700
800
900
1000
0 2 4 6 8 10 12
Shaft H
orse
power
Speed KTS
Topaz: Shaft HP vs Speed
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0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0 10 20 30 40 50 60 70 80 90 100 110 120
$/kW
-‐hr
Generator kW
Savage Generator kW-‐hour cost based on engine load
3304B Turbo
3304B NA High load
3304B Turbo High load
Power(3304B Turbo)
Poly.(3304B NA High load)
Poly.(3304B Turbo High load)
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25 kW
45 kW
5kW
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10 kW
Heaters (4 kW)
Base load, (1.5 kW)
Oven and Stove (5 kW)
Deck Lights (8 kW)
Topaz Shore Power Load Test
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Refrigeration System
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15
20
25
30
35
10:22 10:24 10:27 10:30 10:33 10:36 10:39 10:42 10:45
Pow
er (k
W)
Topaz RSW Compressor: Power and Compressor Discharge Pressure
180 PSI: $18,000 Fuel /2,000 hrs of operacon
160 PSI
140 PSI: $13,800 Fuel/2,000 hrs of operacon
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MOTORS CONTROL Motor Variable
Frequency Drives (VFD) Steering Gear, Fans,
Pumps, Winches
VFD for Aux S.W. Cooling Pump
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Motor Efficiency
http://ngelmuelektro.wordpress.com/2011/06/24/motor-efficiency
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0.00
0.50
1.00
1.50
2.00
2.50
Pow
e (k
W)
Date and Time
Savage Steering Gear #1 and #2
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0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
14:24 14:52 15:21 15:50 16:19 16:48 17:16
Pow
er (k
W)
Topaz Steering Gear
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VFD on Hydraulic Steering 70% reduction in Energy Usage 0
1
2
3
4
5
POW
ER (K
W)
TRADITIONAL HYDRAULIC STEERING GEAR
0.0
0.5
1.0
1.5
POW
ER (K
W)
VFD CONTROLLED STEERING GEAR
$4,500 in Fuel / 5,000 hrs
$1,125 in Fuel / 5,000 hrs
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Improper Rudder Control
Additional annual fuel cost if not repaired: $300,000
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HIGH EFFICIENCY LIGHTING
• 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 used • Thermal Management of LED
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ENERGY STAR LABEL ENERGY STAR LABEL REQUIREMENTS
Must be a good investment Non –proprietary Must deliver same features and performance Energy savings and performance tested and verified
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Thank You!