Offshore Wind Energy Presented to the Philadelphia Section Society of Naval Architects and Marine Engineers Wednesday, October 20, 2010 · Philadelphia, PA
Horns Rev, Source: www.mlit.go.jp
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Example Offshore Wind Park Layout
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Offshore Wind Works By the Numbers 9 countries with completed offshore wind parks 16 wind parks under-construction (during Q1 & Q2 2010) 43 830 1991 2396 3972 34000
completed offshore wind parks wind turbines installed (by year-end of 2009) year of first offshore wind installation MW of total installed capacity (as of June 2010) MW of capacity under-construction (during Q1 & Q2 2010) MW of capacity awarded in UK “Round 3”
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Offshore Wind Market – Europe European Market Projection
2009 EWEA Report
“Oceans of Opportunity” over 100 GW planned • • •
Oceans of opportunity
Europe’s offshore wind potential is enormous and able to power Europe seven times over.
Huge developer interest
Over 100 GW of offshore wind projects are already in various stages of planning. If realized, these projects would produce 10% of the European Union’s electricity.
Repeating the onshore success
EWEA has a target of 40 GW of offshore wind by 2020, an average annual market growth of 28%. The EU market for onshore wind grew an average 32% per year from 1992-2004. Source: EWEA
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Why Go Offshore With Wind? WIND
POPULATION
RPS
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East Coast at Night
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Offshore Wind Market – United States U.S. Offshore Wind Projects (Ocean) Project
U.S. Offshore Wind Industry Highlights
State
Size in MW
Cape Wind
MA
468
Hull Municipal
MA
15
Rhode Island
RI
379
New York Power Authority
NY
700
New Jersey BPU
NJ
1050
Bluewater Wind
DE
450
Southern Company
GA
10
W.E.S.T.
TX
300
TOTAL
•
• •
• •
•
3372
“… we are establishing a program to authorize… the leasing of federal waters for projects to generate electricity from wind … this will open the door to major investments in offshore clean energy … there is enormous interest in wind projects off the coasts of New Jersey and Delaware, and today’s announcement will enable these projects to move forward.” President Barack Obama, April 22, 2009
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•
• •
U.S. Department of Energy (DOE) report 20% Wind Energy by 2030 included 54 GW offshore to accomplish that goal. DOE recently announced A National Vision and Call to Action for creating a U.S. offshore wind industry. $100M allocated to offshore wind research and test facilities through the American Reinvestment and Recovery Act. RI and NJ completed competitive processes for proposed projects. A DE utility has signed a ratified Power Purchase Agreement (PPAs) with a developer. PPAs have been signed in MA and RI as well. NJ passed the Offshore Wind Economic Development Act, providing for energy certificates, tax credits, and financial incentives Significant interest in the Great Lakes, including competively-bid RFPs for a pilot project in OH and utility-scale project in NY. First federal lease signed for project in MA, under preliminary leasing process. Federal leasing process initiated off of DE and anticipated to begin near-term for projects off the coast of MD and VA.
Offshore Wind Market – United States
Source: U.S. Department of Energy
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Foundation Types
Tripod
Monopile
Gravity-Based
Jacket
Tripod
Tripile
Floating
Source: Ramboll
Source: Ramboll
Source: Ramboll
Source: Ramboll
Source: Bard
Source: Statoil-Hydro
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Offshore Wind Turbines A
B
C
A| Vestas V90, 3 MW B| Vestas V112, 3 MW C| Siemens SWT-3.6-107, 3.6 MW D
E
F
D| REpower 5M, 5 MW E| Bard 5.0, 5 MW F| AREVA Multibrid M5000, 5 MW Image Sources: (a) vestas.com, (b) vestas.com, (c) w1.siemens.com, (d) repower.de, (e) bard-offshore.de, (f) multibrid.com
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Offshore Wind Park - Design Spiral START Identify Layout and Plan Operations
CONCEPT DESIGN PRELIMINARY DESIGN DETAILED DESIGN
General Characteristics (e.g. energy output, site)
FINISH Identify Foundations, Structures, and Installation Method
Site Data (e.g. wind resource, water depth) Identify Components (e.g. turbine)
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Design Standards
Slide 12
Engineering Analysis - Examples
Source: DNV
Slide 13
Marine Activities Overview Pre-Construction
Construction
– Avian Studies
– Foundation Installation
– Geophysical Investigations
– Sub-sea Electrical Cable
– Geotechnical Investigations – Met Tower Installation
Installation – Offshore Substation Installation – Turbine Installation
– Wave Sensor Deployment – Staging Port Development
Post-Construction – O&M Activities – Decommissioning
Slide 14
Avian Studies Overview of Studies • Visual Transects – Requires moving vessel – Conducted in all seasons
• Radar – Requires stationary platform – Conducted during spring and fall migration periods Source: www.capecodtoday.com
Slide 15
Source: www.detect-inc.com
Site Characterization Geophysical and Geotechnical Investigations
Source: www.alpineocean.com
Source: http://oceanexplorer.noaa.gov
Source: www.fugro.com
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Wind & Wave Sensor Deployment Additional Inputs for Design Process • Deploy wind buoy for sitespecific wind information • Supplements NOAA records and wind models
• Records ocean current profiles and directional wave measurements at project site • Deployed in trawl-resistant bottom mount (TRBM) • Serviced approx. every 90 days
NOAA Station #44009 Source: RERL U-Mass
Source: www.ndbc.noaa.gov
Slide 17
Met Tower Installation Met Tower Designs
Cape Wind
Horns Rev Slide 18
W.E.S.T.
Met Tower Instrumentation Platform Can Support Additional Equipment
Avian Radar
Beatrice, Source: www.detect-inc.com
Acoustic Wave & Current Profiler
Source: NortekUSA Presentation to Bluewater Wind
Slide 19
LIDAR
Source: Oldbaum Services Presentation at EWEC 2007
Staging Port Development Receive and Pre-Assemble Components
Scroby Sands, Source: www.2004ewec.info
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Slide 21
Foundation Installation Handling a Monopile
Source: RPS Energy Presentation
Slide 22
Foundation Installation Handling a Transition Piece
Source: www.Q7wind.nl
Slide 23
Sub-sea Electrical Cable Installation Receive, Deploy, and Connect Cables
Source: www.q7wind.nl
Source: www.mika.no
Slide 24
Source: www.q7wind.nl
Offshore Substation Installation Lifting a Transformer Platform
Slide 25
Turbine Installation Assembling a Tower and Lifting a Bunny Ear
Source: www.mammoetvanoord.com
Slide 26
O&M Activities Accessing a Wind Turbine
Source: www.eurocopter.co.uk
Slide 27
Decommissioning End of Project Life
• At the end of project life turbines will be removed. • The removal sequence is roughly the reverse of the construction sequence.
Slide 28
Existing Installation Approaches A
B
C
D
E
F
G
H
Sources: (b) A2Sea / Mike Page, (e) www.geotimes.org, (f) www.gl-group.com, (h) www.semcollc.com
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Turbine Installation Vessel – Wärtsilä Design
Slide 30
Turbine Installation Vessel – TIGER Grant • Tiger Grant (Round II) application by Philadelphia Regional Port Authority (PRPA) in collaboration with NRG Bluewater • Tiger Grant (Round II) funds were requested to support the construction of one Wartsila design turbine installation vessel (TIV) at the Philadelphia Aker Shipyard • Grant award announcements expected before the end of 2010
Slide 31
Contact Information
Kevin Pearce, NRG Bluewater Wind
[email protected] 201.850.3691
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