1. O CEAN TIDAL ENERGY ~ WORLD LEADER OF COMPANY ~ Mitsuki Tsukamoto

2. A WORLD LEADER OF COMPANY Company →A French electricity public corporation Generation institution → Lance ebb and flow power station http://matome.naver.jp/odai/

3. L ANCE EBB AND FLOW POWER STATION OF HISTORY Datemonthyearcontent 20July1963Construction was started 26November1966Driving was started 1July1967A road on the dam is inaugurated 4December1967The transmission was started construction cost 550 hundred million yen

4. A BOUT L ANCE EBB AND FLOW POWER STATION It make electricity using the wax discount of the opportunity The system used consists of a dam 330m long and a 22km 2 basin with a tidal range of 8m http://www.chuden.co.jp/ tide ebb catchment

5. A BOUT THE OCEAN TIDAL ENERGY Merit Inexhaustible power can be used CO2 is not exhausted The quantity of generation is easy to be predicted Demerit The facilities can be not maintained for a long term A repaired cost is high The ecosystem collapses

6. M AIN PRODUCT The output average output68,000kW In a year6TWh The greatest rating output24,000kW declared power240MW Lance ebb and flow power station

7. R EFERENCES Chubu Electric Power of homepage University of Strathclyde Rance project case study http://www.edf.com/autres-pages-41504.html

8. Thank you for your attention

9. T HE MAIN COUNTRY WHICH DOES TIDAL POWER GENERATION Canada United Kingdom The United States Russia French etc