In 2009, Pulse Tidal deployed the 100kW "Pulse-Stream 100" into the mouth of the River Humber in the UK. We chose this location because the water is shallow - only 9m deep - and therefore relatively easy to work in, and because it is close to shore, where there is a lot of demand for electricity and the grid connection is simple.

The PS100 began generating electricity in May 2009, and we are exporting the power to Millenium Chemicals, a large plant on the South bank of the estuary. We are delighted with the performance of the machine, which has exceeded our expectations. The PS100, which is now approaching 2 years of operation, has proven that our core technology concept - generating power with oscillating hydrofoils - can translate effectively from theoretical models and tank tests to the harsh realities of a high flow, open water environment.

The images below show the construction process.

  • Building the deck  » Click to zoom ->

    Building the deck

  • Installing the piles  » Click to zoom ->

    Installing the piles

  • Installing the topsides  » Click to zoom ->

    Installing the topsides

  • Installing the deck  » Click to zoom ->

    Installing the deck

  • The lever and blade prior to installation  » Click to zoom ->

    The lever and blade prior to installation

  • Our CTO applies the finishing touches  » Click to zoom ->

    Our CTO applies the finishing touches

  • The levers on the workboat  » Click to zoom ->

    The levers on the workboat

  • Installing a lever and blade  » Click to zoom ->

    Installing a lever and blade

  • One lever in place  » Click to zoom ->

    One lever in place

  • The complete unit with blades raised for maintenance  » Click to zoom ->

    The complete unit with blades raised for maintenance

  • Overhead view  » Click to zoom ->

    Overhead view

  • The unit in operation  » Click to zoom ->

    The unit in operation

  • The blades from above, exposed at low tide  » Click to zoom ->

    The blades from above, exposed at low tide

  • The complete unit  » Click to zoom ->

    The complete unit

 


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