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LCOE Content Model for the Heaving Point Absorber BuoySource

This is the LCOE analysis spreadsheet and content model for the heaving point absorber buoy developed for controls purposes. The cost assessment was done on a wave-farm of 100-units.

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No licence known
Tags:
1-DoFCAControlsHumboldtHydrokineticLCOEMHKMPCMarineOptimal ControlPTOUSAWECabsorberbuoycontent modelcosteconomicsenergyfarmheaveheavinglevelized cost of energymodel predictive controloceanpointpoint absorberpoint absorber buoypowerpower take offsymmetricalwavewave energy
Formats:
XLSX
National Renewable Energy Laboratory (NREL)about 1 year ago
WEC Controls Optimization Final ReportSource

The over-arching project objective is to fully develop and validate optimal controls frameworks that can subsequently be applied widely to different WEC devices and concepts. Optimal controls of WEC devices represent a fundamental building block for WEC designers that must be considered as an integral part of every stage of device development. Using a building-blocks approach to optimal controls development, this effort will result in the full development of a feed-forward and feed-back control approach and a wave prediction system. Phase I focused primarily on numerical offline optimization and validation using wave tank testing of three industry partners? WEC devices, including CalWave, Ocean Energy, and Resolute Marine Energy. These industry partnerships allowed us to identify optimal control strategies for these different WEC topologies at different maturity levels. Phase II focused on demonstrating an integrated control system on a custom-built prototype for at-sea testing. A secondary focus during phase II is to adapt our systems identification, controls and wave-prediction frameworks to become more robust and comprehensive in respect to capability, robustness, and reliability. RE Vision Consulting leads this project and has compiled the final public domain report included in this submission.

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Hinsdale Wave Research LaboratoryHydrokineticLabVIEWMHKMPCMarineOcean EnergyOregon State UniversityPTOPower take-offResolute Marine EnergyWECat-seacausal controlcontrolcontrols optimizationcost assessmenteconomicsenergyfeed-backfeed-forwardfeedback controlheavingin-ocean testmodel predictive controlopen waterpoint absorber buoypowersensitivitysurge convertertechno-economicwavewave-prediction error
Formats:
PDF
National Renewable Energy Laboratory (NREL)about 1 year ago
Wave Tank Testing of 1-DoF Heaving Buoy for Controls Validation PurposesSource

This submission includes the wave tank testing data used to validate the controls optimization efforts of a heaving 1-DoF buoy.

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No licence known
Tags:
1-DoFBerkeleyBuoyCaliforniaControlHeaving BuoyHydrokineticMHKMarineMatlabO. H. Hinsdale Wave Research LaboratoryOregonOregon State UniversityPoint AbsorberRichmond Field StationUSAUniversity of CaliforniaValidationWECcontent modeldataenergyheaveheavinglaboptimizationpoint absorber buoypowerrawraw datatanktechnologytesttestingwavewave basinwave energy converterwave tank
Formats:
XLSXPDFZIP
National Renewable Energy Laboratory (NREL)about 1 year ago