Wave Energy Conversion for French Polynesia2oxut21weba5oivlniw6igeb-wpengine.netdna-ssl.com/... ·...
Transcript of Wave Energy Conversion for French Polynesia2oxut21weba5oivlniw6igeb-wpengine.netdna-ssl.com/... ·...
B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
AGENDA1) Introduction to Wave Energy
2) Wave Energy in French Polynesia
3) CalWave Potential
Wave Energy Conversion for
French Polynesia
B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
Ocean Energy or Marine Hydrokinetics (MHK)
2
Ocean Energy
Technology
Worldwide Theoretical Power Potential
[TWh/year]
Thermal 44,000
Current 50,000
Tidal 1,200
Wave 29,500
Source:
Renewable energy policy network for the 21st century: RENEWABLES 2012 GLOBAL STATUS REPORT, 2012.
Ocean Energy Systems: An International Vision for Ocean Energy, 2012.
B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
WAVE ENERGY – Global Resource
3
B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
Wave Energy Converter (WEC) Classification –
Location
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1
24
3
Deep Water
Submerged
Deep Water
FloatingShallow Water
Bottom Mounted
Shore
Based
B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
AGENDA1) Introduction to Wave Energy
2) Wave Energy in French Polynesia
3) CalWave Potential
Wave Energy Conversion for
French Polynesia
B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
WAVE ENERGY – Maximum Practical Resource
6
French Polynesia:
20-25 kW/m
Average Annual Resource
B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
Current Energy Mix and Goal for 2030
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Thermal60%
Hydro30%
PV10%
2016
Thermal20%
Hydro30%
PV30%
Wave20%
2030
?
B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
What Options are available for French Polynesia?
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B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
Important Issues of Wind and Solar Energy
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Mismatch between output and demand
Vast amount of land required Ugly
Polluting (rare-earth metals, cadmium)
etc..)
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B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
Wave Energy Solves the Issues of
Wind and Solar Energy
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Demand
mismatch3
Ugly1
Land
required2
Issues of Wind and Solar Wave Energy instead is…
Consistent &
predictable
Invisible
Concentrated 10X
B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
Rendering of Deployed Device
11
B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
AGENDA1) Introduction to Wave Energy
2) Wave Energy in French Polynesia
3) CalWave Potential
Wave Energy Conversion for
French Polynesia
B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
Innovative Wave Power Absorption:
Inspired by Nature
B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
Optimized Shallow Water Prototype
reached over 60% Efficiency
B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
Adaptation to “Deep” Water
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B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
CalWave has 3 Unique Features
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Energy absorption in 3 directions:
Very high efficiency
Vertical movement along the water column:
Optimal operational conditions
Switch-off capability
On board storage:
Power output smoothening
B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
CalWave has 3 Distinct Products:
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Dampen WavesA Produce
Electricity
B
Manage
Structural
Load
Protect
Coral
Reefs
On-shore:
Baseload Power
Energy Storage
Off-shore:
Research Stations
Autonomous Vehicle
Docking
Pressurize
Water
C
Salt Water:
Circulation for
Aquaculture
Pressurized Water for
Cleaning
Desalinated Water:
Secure Drinking Water
Irrigation for Gardening
Introducing CalWave Power Technologies
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Marcus Lehmann, MS
Project Lead, Cyclotron Road
Bryan Murray, BS
Lead of Power ElectronicsThomas Boerner, MS, MS
Lead of Hydrodynamic Simulations
Nigel Kojimoto, MS
Lead of Mechanical System Design
B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
UC Berkeley – Proof of Concept
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Okt 15 Dez 17
Juni 16
University of Maine
Oktober 17
?November 15
UC Berkeley Wave Tank
September 16
Navy MASK Basin
Januar 16
Uni. Iowa
B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
University of Iowa – Full System Assembly
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Okt 15 Dez 17
Juni 16
University of Maine
Oktober 17
?November 15
UC Berkeley Wave Tank
September 16
Navy MASK Basin
Januar 16
Uni. Iowa
B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
University of Maine –
Controls Testing and Extreme Events
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Okt 15 Dez 17
Juni 16
University of Maine
Oktober 17
?November 15
UC Berkeley Wave Tank
September 16
Navy MASK Basin
Januar 16
Uni. Iowa
B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
U.S. Navy’s “Indoor Ocean” –
Realistic and Extreme Seas Power Calculation
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Okt 15 Dez 17
Juni 16
University of Maine
Oktober 17
?November 15
UC Berkeley Wave Tank
September 16
Navy MASK Basin
Januar 16
Uni. Iowa
B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
Scaled Testing in U.S. Wave Energy Prize
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B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
Testing on Moorea?
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B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
Partners
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B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
Capabilities & Services
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Concepts Offshore Design & Hydrodynamic Analysis
Project Management for Offshore Projects (e.g. Deployment)
Model Scale Experimental Concept Testing (Early stage iterations important)
Access to Wave Tank, Computational Tools, ….
B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar27
Bonus Slides
B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
Monthly Wave Height and Period Variability
Closer Look: Bora Bora
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(Bosserelle C., Reddy S., Lal D., (2015) WACOP wave climate reports.
French Polynesia, Bora Bora. Secretariat of the Pacific Community.)
B.Murray – 01/14/2017Polynesian Innovation Ecosystem Development Seminar
CalWave Energy Production
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@25 kW/m:
Assuming 10m wide device:
10*25 = 250 kW resource potential
Assuming 50% Capture Ratio:
0.5*250 = 125kW average power
For 8,760 hours/year:
8760*125 = 1,095 MWh/year
What are the power requirements in French Polynesia?