PTO

'WEC-Direct' - Contra-rotating generator

Programme

Power Take Off

Status

Completed

Stage

1

Lead contractor

Energy Systems Research Unit, University of Strathclyde

Sub-contractor(s)

Nautricity Ltd

Overview

'WEC-Direct' is the application of a direct drive, contra-rotating generator to wave energy converters.

This feasibility study investigated the application of a direct drive, contra-rotating generator to different WEC architectures in order to establish the impact this step changing technology can have on reducing plant capital costs through:

  • weight savings
  • reduction of the station keeping/hold down capacity
  • reducing operational and maintenance costs through the elimination of generally complex power transfer and take-off systems
  • improvements to device performance and efficiency through the elimination of the power conversion and transfer system and
  • ultimately reducing the cost of energy from WECs.

Stage 1

June 2017

Stage 1 project summary report for the University of Strathclyde WEC-Direct project. Includes a description of the technology, scope of work, achievements and recommendations for further work.

Where to next?

Explore our other programmes, or find out more about how we operate.

Power Take Off

This programme supported a wide range of Power-Take Off systems that each proposed a step change in the capital cost and/or efficiency/performance over current technology.

Wave Technology

Explore the technology development programmes we have run at Wave Energy Scotland.

About Wave Energy Scotland

Wave Energy Scotland was created by request of the Scottish Government. Discover our purpose, our procurement model and more about our team.

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