Feasibility
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FEASIBILITY

  • To determine system feasibility and profitability, the following steps should taken:

    A.    Project type, Size and Capital Investment

    1.  Review all proposed systems and select the system that best meets with your needs.

    2.  Determine the site location, onshore/offshore and the type of structure.

    3.  Determine the required output, whether water or air at high pressure, or electric power.

    4.  Determine the output voltage and frequency.

    5.  Determine the extent of monitoring and control systems

    The above would determine the capital investment to execute the project.

    B.     Request Quotations

    1.  Quotations can be requested from more than one developer/contractor.

    C.    Develop the Sea State i.e. Prevailing Wave Heights and Duration for one Year.

    1.  The sumproduct of wave height durations and the respective KW output multiplied by the prevailing price of one (1) KW Hour gives the expected income of the project.

    D.    Apply for Licensing and Permits from Government Agencies, from NGO’s and from Environmental Organizations.

    1.  This can be done at any time during the project planning.

     

    PROJECT DEVELOPMENT and EXECUTION

    1.  We are prepared to work closely with your good selves for developing the above information as you see fit against a negotiated fee.

    2.  For project execution:

    a.       We are prepared to take full charge and responsibility for developing detailed construction drawings, shop drawings, project execution and one year maintenance for all phases of the project.

    b.      Act as Project Managers for developing and executing and bringing the project to successful completion within budget and as scheduled.

    c.       If the Client elects to take full charge of the project by entering into a Contract and Agreement with a local contractor, then we will:

                                                             i.      Cooperate and coordinate all project activities.

                                                            ii.      Provide main equipment and materials.

                                                           iii.      Provide witness testing at manufacturer facilities for major equipment and materials.

                                                           iv.      Train local personnel for operation and maintenance of the project.

    BUDGETING

    The smallest construction unit consists of ten (10) sets, each consisting of seven (7) pumps or generators installed in line with the incoming wave, for a total of seventy (70) wave water pumps or generators per construction unit. 

    Additional construction units would be added as required for higher outputs as needed as additional units at a future date.

    The cost for installing wind power turbines is of the order of 3,000 to 4,000 US$ per installed KW plus the cost of land, access roads, safety and security.

    The cost for installing solar power turbines is of the order of 3,000 to 4,000 US$ per installed KW plus the cost of land, access roads, safety and security.

     

    Energy extraction is as detailed at Table –2, and summarized as follows:

     

    Kindly note, that the system can extract energy from waves as low as 75 centimeters.

    Project cost depends upon site location, system configuration, system selected, the amount of monitoring and control, and economy of scale.

    For budgeting purposes the cost of installation varies between 3,000 and 5,000 US$ per KW.  There are no land costs, access road costs, security and/or safety costs.

    Project Financial Return

    For a sea state as given in Table -5 for wave height hourly incidence per year, the system can generate for:

    1-Construction Unit of 70 Pumps or Generators                    1,287,772 KWH per Year

    2-Construction Unit of 140 Pumps or Generators                  2,557,544 KWH per Year

    3-Construction Unit of 210 Pumps or Generators                  3,836,315 KWH per Year

    4-Construction Unit of 280 Pumps or Generators                  5,115,087 KWH per Year

    5-Construction Unit of 350 Pumps or Generators                  6,393,859 KWH per Year

    PROTOTYPE

    General

    Prospective renewable energy developers are requesting information related to prototype manufacture and testing.  Our response is:

  •       The REWP systems are based on simple and proven engineering principles.

  •       The systems should be manufactured as a full scale model and tested at sea under actual conditions.

  •       Manufacturing a small prototype for testing in a test tank does not provide the true performance of the REWP system.

  •       All equipment and appurtenances are available on the market.

  •       Details of this proposal are at website: www.renewableenergypumps.com .

  •       The supporting structure can be permanently used for the full scale project, simply by increasing the structure width by 4.5 meters to become a construction structural unit as shown in the proposal under Fig 5/8 and 7/8.

  •       The prototype shows sets of four (4) pumps or generators in line with the incoming wave.  However the output is very close to sets of seven (7) pumps or generators.

    Description

    The following prototype description is provided for a full scale model for testing at sea under actual conditions for all of the different REWP systems representing four (4) types of wave pumps; namely:

    1.   Two sets of pumps each consisting of four (4) WAP’s installed in line with the incoming wave, total eight.(8) pumps.

    2.   Two sets of generators each consisting of four (4) WGD’s installed in line with the incoming wave, total eight.(8) generators.

    3.   Two sets of pumps each consisting of four (4) WWP’s installed in line with the incoming wave, total eight.(8) pumps.

    4.   The float for the WGD and WWP pumps is a hollow cylinder with an outside diameter of 150 centimeters and a height of 150 cm. 

    5.   A float measuring 220 cm O.D. and a height of 71 cm can be substituted to allow for energy extraction from waves as low as 75 cm high.

    Restrictions

    1.   Manufacturing and testing by prospective developers of the REWP prototype is subject to written permission and approval of drawings and to providing detailed reporting related to project and data collected.

    2.   Disclosure of detailed project information and location, detailed information as to developer and to Client for whom the prototype is being manufactured and tested. 

     

    Calculation and Drawings  Available upon request

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Last modified: 07/27/10