The Race Rocks Tidal Energy Project


In September 2006 Clean Current™

installed a demonstration tidal turbine generator  to replace 2 diesel generators at Race Rocks Ecological Reserve. Testing is in progress.
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First test of blade rotation at Race Rocks


Development of Tidal Energy Markets in the World .
The market for deep water tidal turbine generators is an educated guess because few countries have completed resource assessments. Based on the recent assessments done in Europe and Canada together with rough estimates of tidal sites in other parts of the world, Clean Current estimates that market for equipment is at least 67,000 MW. At US$2000-US$ 3000 per kW the equipment market has a potential of reaching US$200 billion. When fully developed, these tidal energy farms would deliver about 138 billion kilowatt hours of electricity each year. At 20 US cents per kW hour, the annual market for electricity would be US$27.6 billion.

The key to developing this market potential is a simple, efficient, long life, low cost technology that is relatively environmentally benign. Clean Current's  technology meets these criteria.

 


Clean Current Power Systems Incorporated

 

Clean Current Power Systems Incorporated is a private Canadian company that develops technology to extract electricity from ocean tidal currents. Clean Current designs and licenses tidal energy technology that converts the kinetic energy of tidal currents into electricity with unprecedented efficiency. Features of the technology include high efficiency, simple design with one moving part, no drive shaft or gearbox, no surface structure, long service life, low capital cost, low maintenance costs and minimal environmental disturbance. Clean Current is a tidal energy success story.


Prime Minister Stephen Harper and Glen Darou, President of Clean current discuss a 1/10 scale model of Clean Current's demonstration unit at Pearson College on January 19, 2007.


Animation of Installation at Race Rocks.


Clean Current and the Environment
Clean Current's technology has unique features that make it extremely friendly to the environment. The turbine generator is entirely below the surface of the water and  has one moving part. The novel duct design of the unit ensures that there are no exposed blade tips and provides a large hole in the middle of the unit (about 5 metres diameter in commercial scale unit) through which fish and sea mammals can pass in the highly unlikely event that they are to enter the inlet duct area.

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What's New..

January 8, 2008
Clean Current tidal technology selected to deploy its commercial scale Mark 2.2 MW device at Nova Scotia's Bay of Fundy test site. >>read more

November 8, 2007
The Japanese Patent Office has granted Clean Current a patent for the underwater ducted turbine.

October 25, 2007
Glen Darou, President and CEO made a presentation of Clean Current's technology to the Ocean Renewable Energy Group Fall Symposium in Saint John, New Brunswick. >>view the presentation

May 24, 2007
Clean Current  successfully used its service vessel to remove the demonstration unit at Race Rocks from the mounting post. The unit is being inspected and undergoing modifications at a shipyard in Vancouver Canada.>>read more

May 23-24 2007
Clean Current  exhibited and presented at the All-Energy Exhibition and Conference in Aberdeen.


February 6, 2007
The Canadian Intellectual Property Office has granted Clean Current a patent  covering the innovative design of its flow enhancing duct design.

January 19, 2007
Prime Minister Harper and Ministers Lunn and Baird visit Race Rocks Tidal Energy Project.

December 5, 2006
Clean Current delivers first power to Race Rocks facilities.

September 27, 2006
Clean Current successfully installs a turbine generator at Race Rocks Ecological Reserve, the first free stream tidal turbine installed in Canada and one of a few in the world.   »read more..

July 31, 2006
Clean Current completes successful $2.1 million financing round.

January 6, 2006
Australia grants patent for underwater ducted turbine.  

December 23, 2005
Bailiwick of Guernsey grants patent for underwater ducted turbine.

August 31, 2005
Clean current completes successful $1.5 million financing round.

June 22, 2005
Sustainable Development Technology Canada approves a $933,000 grant.

June 15, 2005
European Patent Office grants patent for underwater ducted turbine.

January 18, 2005
Clean Current signs technology development agreement with EnCana Corporation.

March 29, 2004
Clean Current completes proof of concept testing at the National Research Council Institute of Ocean Technology.

June 27, 2001
Clean Current Power Systems Incorporated created to commercialize tidal turbine generator design concepts.