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"linear direct drive PTO"×

TEAMER: Sandia and CalWave Torque Spring Assessment

Power-take-off (PTO) systems for wave energy converters (WEC) require restoring forces for efficient hydrodynamic as well as mechanical to electric power transfer. Implementation of an effective spring mechanism that can provide a restoring torque on e.g. a rotational, winch type ...
Boerner, T. et al CalWave Power Technologies Inc.
Apr 01, 2022
3 Resources
0 Stars
Awaiting release

Design Specifications for Manufacturer for the HydroAir Power Take Off System

Includes Design Specs for Manufacturer, PTO Weight, PTO Dimensions, Turbine (Rotor and Ductwork) Design, CAD Drawings of the turbine and rotor, List of components and weights, Materials Used, Generator, List of components and weights, Structural Design, CAD drawings of the structu...
Natanzi, S. and Hall, R. Siemens Government Technologies, Inc.
Oct 02, 2020
1 Resources
0 Stars
Awaiting release

Aquantis 2.5 MW Ocean Current Generation Device MHK Hydrofoils Design, Wind Tunnel Optimization and CFD Analysis Report

Dataset contains MHK Hydrofoils Design and Optimization and CFD Analysis Report for the Aquantis 2.5 MW Ocean Current Generation Device, as well as MHK Hydrofoils Wind Tunnel Test Plan and Checkout Test Report.
Shiu, H. et al Dehlsen Associates, LLC
Jun 03, 2015
16 Resources
0 Stars
Publicly accessible

Translated System Requirements into PTO Design Requirements (in addition to Component-level metrics) for the HydroAir Power Take Off System

Includes Maximum Cost, Critical Dimensions and Weights, Damping Curve, Rotor Speed Profile Changes, Mechanical Power for a given pressure and airflow, Turbine rpm range and power, Generator input torque, Torque speed curves/profile, Generated electrical power for given input torqu...
Natanzi, S. and Hall, R. Siemens Government Technologies, Inc.
Oct 02, 2020
1 Resources
0 Stars
Awaiting release

HERO WEC V1.0 Electrical PTO Deployment Data and Analysis

This submission includes the processed and raw field electrical data from NREL's August 2022 HERO WEC (hydraulic and electric reverse osmosis wave energy converter) deployment at Jennette's Pier for the electrical PTO (power take-off).
Nakhai, A. et al National Renewable Energy Laboratory
Aug 12, 2022
4 Resources
0 Stars
Publicly accessible

AquaHarmonics SWEPT lab test data

This dataset contains laboratory test data from AquaHarmonics' 1:7 scale Wave Energy Converter (WEC) Power Take-Off (PTO), collected at Sandia National Laboratories' SWEPT facility from 2021 to 2023. It includes raw and processed data from individual test runs, run-specific PDF re...
Hagmüller, A. et al AquaHarmonics, Inc.
Jun 23, 2025
4 Resources
0 Stars
Curated

TEAMER: CalWave UMaine 2021 Tank Testing

This is the data submission to the teamer report for RFTS 1 (request for technical support) during which tank testing at UMaine W2 tank occurred. This submission includes the relevant information and recorded data of CalWave's UMaine wave tank testing conducted under TEAMER Reques...
Boerner, T. CalWave Power Technologies Inc.
Apr 01, 2021
1 Resources
0 Stars
Awaiting release

TEAMER: Assessing Structural Integrity of a Self-Reactive Point Absorber Subjected to Extreme Sea Conditions

This submission contains the numerical modeling data and analysis results generated for the structural integrity assessment of a self-reactive two-body point absorber wave energy converter (WEC) designed by the University of Michigan. The dataset includes hydrodynamic outputs from...
Zhang, S. et al University of Michigan
Jul 30, 2025
1 Resources
0 Stars
Curated

TEAMER: Additional Degree of Freedom for WEC Model

'Additional Degree of Freedom for WEC' WEC-Sim numerical model from RFTS 1 (request for technical support) TEAMER project. An increase in wave energy converter (WEC) efficiency requires not only consideration of the nonlinear effects in the WEC dynamics and the power take-off (PTO...
McCall, A. et al Dehlsen Associates, LLC
May 26, 2022
2 Resources
0 Stars
Awaiting release

HERO WEC V1.0 WEC-Sim Model

This zip file contains the files that are needed to simulate NREL's HERO WEC (hydraulic and electric reverse osmosis wave energy converter). This requires the user to have already installed WEC-Sim. In addition to the standard toolboxes that are required to run WEC-Sim the user wi...
Jenne, S. National Renewable Energy Laboratory
Aug 12, 2022
2 Resources
0 Stars
Publicly accessible

Advanced TidGen Power System Deployment and Mooring System

The TidGen Power System generates emission-free electricity from tidal currents and connects directly into existing grids using smart grid technology. The power system consists of three major subsystems: shore-side power electronics, mooring system, and turbine generator unit (TGU...
Marnagh, C. and McEntee, J. Ocean Renewable Power Company
Jun 14, 2018
2 Resources
0 Stars
Publicly accessible

TEAMER: Technical Support for Aquantis (Materials): CRD-21-17762-0

The Aquantis Tidal Power Tug is a unique synthesis of best-available technologies and materials configured as a novel spar vessel to create an optimal platform for tidal stream energy conversion. The Power Tug utilizes an upstream-facing horizontal, 2-bladed rotor. To drive down c...
Swales, H. et al Aquantis, Inc.
Oct 17, 2024
3 Resources
0 Stars
Curated

HERO WEC V1.0 SolidWorks Model

The attached zip file includes a SolidWorks pack-and-go assembly of NREL's HERO WEC (hydraulic and electric reverse osmosis wave energy converter) V1.0. This model does not include all aspects of the design (i.e. RO (reverse osmosis) system, electrical enclosure, hose, cable) it o...
Jenne, S. National Renewable Energy Laboratory
Aug 12, 2022
2 Resources
0 Stars
Publicly accessible

CalWave Open Water Demo Budget Period 1 Reports

The objective of the project is to advance the Technology Readiness Level (TRL) of the Wave Energy Converter (WEC) developed by CalWave Wave Power Technologies Inc (CalWave) through advanced numerical simulations, dynamic hardware tests, and ultimately a scaled open water demonstr...
Boerner, T. et al CalWave Power Technologies Inc.
Jun 03, 2019
8 Resources
0 Stars
Publicly accessible

Triton-C WEC Numerical and LCOE Content Models (DDP)

These are the Content Models for the Triton-C multi-mode point absorber WEC based on the Detailed System Design Package (DDP), including WEC Numerical and LCOE Content Models.
Stinson, K. and Mundon, T. Oscilla Power, Inc.
Dec 21, 2020
2 Resources
0 Stars
Awaiting release

CalWave Tank Testing Lir Deep Ocean Basin

Experimental tank testing report for CalWave's 1:20 & 1:30 scale prototype testing at the Lir National Ocean Test Facility in Ireland. Testing was completed in January 2018. Test report includes description of the scaled prototype, primary testing objectives, instrumentation and b...
Boerner, T. CalWave Power Technologies Inc.
Jan 15, 2018
1 Resources
0 Stars
Publicly accessible

TEAMER: Numerical Model of IProTech PIP WEC Device

iProTech PIP wave energy converter (WEC) is a slack moored, single hull device with no moving parts in the water, joints or bearings. This submission includes data of the simulation, reports, and code for the iProTech PIP (WEC) project. The organization of the data included in the...
Ogden, D. et al IProTech
Nov 02, 2021
2 Resources
0 Stars
Publicly accessible

High Resolution Ocean Surface Wave Hindcast (US Wave) Data

The development of this dataset was funded by the U.S. Department of Energy, Office of Energy Efficiency & Renewable Energy, Water Power Technologies Office to improve our understanding of the U.S. wave energy resource and to provide critical information for wave energy project de...
Yang, Z. et al National Renewable Energy Laboratory
Jul 01, 2020
6 Resources
1 Stars
Curated

TEAMER: Original HANNA Mono-Radial Turbine Post Access Report

Final report on a TEAMER RFTS 2 (request for technical support) study undertaken by Alden Research Laboratory for the Mono-radial turbine invented by John Clark Hanna DBA: Hanna Wave Energy Primary Drives. The study is a predictive numerical and CFD (computational fluid dynamics) ...
Hanna, J. Hanna Wave Energy Primary Drives
Mar 10, 2022
1 Resources
0 Stars
Publicly accessible

TEAMER: xWave Real Time IMU Optimization for Advanced Controls

CalWave is developing a wave energy converter (WEC) called xWave that operates fully submerged and is classified as a type of submerged pressure differential WEC. As ocean waves pass over the submerged wave buoy, a pressure differential is created, exciting the absorber in multipl...
Spinneken, J. and Boerner, T. CalWave Power Technologies Inc.
Apr 18, 2023
2 Resources
0 Stars
Awaiting release

CalWave Device Behavior in Different Sea States from Scaled Tank Testing

This submission contains a summary of tank test derived WEC device behavior in different irregular sea states. CalWave sought to conduct experimental tank testing of scaled prototype units early on in the design process to obtain a first estimation of device performance for sea ...
Boerner, T. and Murray, B. CalWave Power Technologies Inc.
Mar 30, 2018
1 Resources
0 Stars
Publicly accessible

UMass 2-Body WEC Techno-Economic Assessment

The University of Massachusetts (UMass) is developing a 2-body wave energy converter (WEC) device that is converting mechanical power into electricity using a mechanical motion rectifier that allows the system to couple to a flywheel. UMass has completed numerical modeling, wave t...
Previsic, M. Re Vision Consulting
Nov 19, 2024
2 Resources
0 Stars
Publicly accessible

TEAMER: New Technology Qualification for a Small-Scale Wave Energy Converter Powering Offshore Aquaculture

This dataset supports the concept verification of the Dual Inclined Paddles Wave Energy Converter (WEC), a small-scale marine hydrokinetic device developed by E-Wave Technologies LLC for offshore aquaculture applications. The review was conducted by the American Bureau of Shipping...
Lou, J. et al E-Wave Technologies LLC
Aug 04, 2025
2 Resources
0 Stars
Curated

TEAMER: CalWave xWave New Technology Qualification and Path to Certification Final Report

CalWave is developing a wave energy converter (WEC) called xWave, which operates fully submerged and is classified as a submerged pressure differential type. As ocean waves pass over the submerged wave buoy, a pressure differential is created, exciting the absorber in multiple deg...
Petcovic, D. and Zhang, S. CalWave Power Technologies Inc.
Oct 31, 2022
2 Resources
0 Stars
Publicly accessible

HERO WEC V1.0 WEC-Sim Model (July 2024)

**This submission supersedes submission MHKDR-483** This submission file contains the files that are needed to simulate NREL's HERO WEC (hydraulic and electric reverse osmosis wave energy converter). This requires the user to have already installed WEC-Sim. In addition to the sta...
Panzarella, J. et al National Renewable Energy Laboratory
Jul 01, 2024
2 Resources
0 Stars
Publicly accessible
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