Update on ORPC Alaska Projects
Alaska Hydrokinetic Technical Conference October 26, 2011
Monty Worthington, Director – Project Development, ORPC Alaska
Update on ORPC Alaska Projects Alaska Hydrokinetic Technical - - PowerPoint PPT Presentation
Update on ORPC Alaska Projects Alaska Hydrokinetic Technical Conference October 26, 2011 Monty Worthington, Director Project Development, ORPC Alaska Ocean Renewable Power Company Overview Maine-based developer of Founded in 2004 with
Alaska Hydrokinetic Technical Conference October 26, 2011
Monty Worthington, Director – Project Development, ORPC Alaska
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hydrokinetic power systems and projects that turn ocean and river currents into reliable supplies of clean, predictable electricity
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Beta TGU
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Preliminary Permit received 10/10
Preliminary Permit received 3/11
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Summary Statistics
Reported at middle of water column Site ADM-1 ADM-2 ADM-3 Cook Velocity NaN NaN NaN NaN Mean speed (m/s) 1.05 1.08 1.12 1.28 Max sustained speed (m/s) 2.73 2.93 2.91 2.78 Ebb/flood asymmetry 0.97 0.95 0.96 0.85 Vertical shear (m/s per m) 0.0108 0.0236 0.0178 0.028 Power NaN NaN NaN NaN Mean power density (kW/m2) 1.28 1.51 1.34 1.71 Ebb/flood asymmetry 0.91 0.91 0.88 0.55 Direction NaN NaN NaN NaN Principle axis (deg) 139 132 137 66 Standard deviation (deg) 11 6 12 4 Ebb/flood asymmetry (deg) 15.1 4.1 26.3 6.2
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Whale photo credit: NMFS, AK regional office
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2013 2014 2015 2016-2017 Number
Project Output
Cook Inlet TidGen™ Array Project (1) TidGen™ device (3) TidGen™ devices 4 600 kW Cook Inlet OCGen™ Project (1) 4-TGU OCGen™ module or (2) 2-TGU OCGen™ module 4 600 kW East Foreland Pilot Project Buildout (22) 175kW TGU’s in Array of OCGen™ modules and/or TidGen™ devices 22 3,850 kW Additional capacity installed 150kW 450kW 600 kW 3,850kW 30 5.05 MW
www.orpc.co
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Year Location Conditions Activities and Tests 2011 Tanana River at Nenana, Alaska High suspended sediment and debris load, fresh water, seasonal ice cover Fabrication of bottom support frame and anchoring system, baseline fish studies, deployment and retrieval of anchors, design, build, and validation of debris detection system 2011-2012 East Foreland near Nikiski, AK High suspended sediment load, low debris load, marine, bi- directional flow Initial testing of the bottom support frame in 2011-2012; possible location for RivGenTM device test in 2012 2012 Cobscook Bay near Eastport, Maine Clear water, no debris, ice-free year round, marine, bi- directional flow Testing of first RivGenTM TGU at ORPC’s Maine testing facility; verification of TGU performance in marine environment; surface deployment 2012 Tanana River at Nenana, Alaska High suspended sediment and debris load, fresh water, seasonal ice cover Testing of a bottom-mounted debris diversion device and debris detection system; sedimentation studies; baseline fish studies 2012-2013 Igiugig, AK (or other clear water river site) Low suspended sediment load, low debris, ice-free except breakup, freshwater Testing and verification of RivGen™ Power System for low suspended sediment river sites 2013-2014 Tanana River at Nenana, AK High suspended sediment and debris load, fresh water, seasonal ice cover Testing and Verification of RivGen™ Power System for high suspended sediment and debris river sites
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MatSu Borough
TerraSond Ltd.
Fairbanks Region
ABS Alaskan, Inc. Airport Equipment Rentals Alaska Rubber & Rigging Inc. Boat Shop Fairbanks Paint and Glass Co. Jon’s Machine Shop University of Alaska Fairbanks
Kenai Peninsula Borough
Aquacoustics, Inc. Engineering and Technical Service, Inc. Homer Electric Association Specialty Electric Supply Kenai Homer
Anchorage
Nenana
Municipality of Anchorage
ORPC Alaska Office Alaska Industrial Hardware Alaska Serigraphics Arctic Office Products GCI HDR/DTA Holloway Associates, LLC Kinetic Laboratories Inc LGL Limited Marsh Creek, LLC Northwest Arctic Aviation PND Engineers, Inc. Restoration Science & Engineering The UPS Store
Fairbanks
www.orpc.co
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