skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Wave-actuated power take-off device for electricity generation

Technical Report ·
DOI:https://doi.org/10.2172/1079615· OSTI ID:1079615

Since 2008, Resolute Marine Energy, Inc. (RME) has been engaged in the development of a rigidly moored shallow-water point absorber wave energy converter, the "3D-WEC". RME anticipated that the 3D-WEC configuration with a fully buoyant point absorber buoy coupled to three power take off (PTO) units by a tripod array of tethers would achieve higher power capture than a more conventional 1-D configuration with a single tether and PTO. The investigation conducted under this program and documented herein addressed the following principal research question regarding RME's power take off (PTO) concept for its 3D-WEC: Is RME's winch-driven generator PTO concept, previously implemented at sub-scale and tested at the Ohmsett wave tank facility, scalable in a cost-effective manner to significant power levels e.g., 10 to 100kW?

Research Organization:
Resolute Marine Energy
Sponsoring Organization:
USDOE
DOE Contract Number:
EE0004565
OSTI ID:
1079615
Report Number(s):
DOE/EE/0004565-1
Country of Publication:
United States
Language:
English