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Technology

Ocean Wave Energy Harvester

Invention Reference Number

202305452
Drone view of Spanish city placed on coast of ocean with turquoise water. Image from Envato

A cost-effective, integrated power conversion system enables ocean wave energy harvesters to connect directly to the electrical grid with fewer conversion stages than conventional designs. By reducing size, weight, and complexity, the system increases energy efficiency and reliability in harsh marine environments, supporting greater adoption of renewable wave power for coastal communities.

Description

This technology streamlines the process of converting variable ocean wave energy into grid-compatible electricity. Instead of relying on multiple discrete conversion steps, the system employs an optimized architecture that integrates key conversion functions into a single configuration. This approach reduces the number and size of intermediate components, minimizes energy loss, and simplifies maintenance. The design is adaptable to the fluctuating nature of ocean wave resources while maintaining a stable grid connection. By lowering infrastructure costs and increasing efficiency, the system can help make ocean wave energy more competitive in the renewable energy market and bolster coastal energy resilience. Its compact, durable nature supports deployment in challenging marine conditions, potentially extending operational life and reducing downtime.

Benefits

  • Lower infrastructure and maintenance costs
  • Increased energy conversion efficiency
  • Reduced system size, weight, and complexity
  • Improved reliability in harsh marine environments

Applications and Industries

  • Renewable ocean wave energy generation
  • Coastal community power systems
  • Utility-scale marine energy projects
  • Remote and island energy supply
  • Autonomous underwater vehicles (AUVs)

Contact

To learn more about this technology, email partnerships@ornl.gov or call 865-574-1051.