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B2.2.4 Hydropower system design Turbines: Greek mill c. 100BC

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B2.2.4 Hydropower system design Turbines: Greek mill c. 100BC

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    1. B2.2.4 Hydropower system design Turbines: Greek mill (c. 100BC)

    2. B2.2.4 Hydropower system design Turbines:Mesopotamian Saquia (c. 1200 AD)

    3. B2.2.4 Hydropower system design Turbines: Water wheels (c. 1800) 1-50kW

    4. B2.2.4 Hydropower system design Turbines: Fourneyron�s turbine (1832)

    5. B2. Hydropower Seminars A206a

    6. B2. Reservoirs Seminar groups

    7. B2.2.4 Hydropower system design Turbines: Power conversion

    8. B2.2.4 Hydropower system design Turbines: Power conversion

    9. B2.2.4 Hydropower system design Turbines: Power conversion:Velocity triangles

    10. B2.2.4 Hydropower system design Turbines: Impulse Pelton wheel Turgo Crossflow Reaction Radial (e.g. Francis) Axial (e.g. propeller, bulb, Kaplan)

    11. B2.2.4 Hydropower system design Turbines: Pelton wheel (1889)

    12. B2.2.4 Hydropower system design Turbines: Pelton wheel

    13. B2.2.4 Hydropower system design Turbines: Pelton wheel

    14. B2.2.4 Hydropower system design Turbines: Pelton wheel

    15. B2.2.4 Hydropower system design Turbines: Pelton wheel

    16. B2.2.4 Hydropower system design Turbines: Pelton wheel

    17. B2.2.4 Hydropower system design Turbines: Pelton wheel:Jet

    18. B2.2.4 Hydropower system design Turbines: Pelton wheel

    19. B2.2.4 Hydropower system design Turbines: Pelton wheel: Multi jet

    20. B2.2.4 Hydropower system design Turbines: Pelton wheel: Multi jet Higher rotational speed Smaller runner Simple flow control possible Redundancy Can cope with a large range of flows But Needs complex manifold May make control/governing complex

    21. B2.1.4 Fundamentals of Hydro power Yields and economics: Flow-duration curve

    22. B2.2.4 Hydropower system design Turbines: Pelton wheel: Sri Lankan

    23. B2.2.4 Hydropower system design Turbines: Turgo (1904)

    24. B2.2.4 Hydropower system design Turbines: Turgo

    25. B2.2.4 Hydropower system design Turbines: Turgo

    26. B2.2.4 Hydropower system design Turbines: Turgo

    27. B2.2.4 Hydropower system design Turbines: Turgo

    28. B2.2.4 Hydropower system design Turbines: Turgo: MPPU � based on Nepali Ghatta

    29. B2.2.4 Hydropower system design Turbines: Crossflow (1941)

    30. B2.2.4 Hydropower system design Turbines: Crossflow

    31. B2.2.4 Hydropower system design Turbines: Crossflow: Panama

    32. B2.2.4 Hydropower system design Turbines: Crossflow

    33. B2.2.4 Hydropower system design Turbines: Francis (1849)

    34. B2.2.4 Hydropower system design Turbines: Francis

    35. B2.2.4 Hydropower system design Turbines: Francis

    36. B2.2.4 Hydropower system design Turbines: Francis

    37. B2.2.4 Hydropower system design Turbines: Francis

    38. B2.2.4 Hydropower system design Turbines: Francis

    39. B2.2.4 Hydropower system design Turbines: Propeller

    40. B2.2.4 Hydropower system design Turbines: Propeller

    41. B2.2.4 Hydropower system design Turbines: Propeller

    42. B2.2.4 Hydropower system design Turbines: Kaplan (1913)

    43. B2.2.4 Hydropower system design Turbines: Kaplan

    44. B2.2.4 Hydropower system design Turbines: siting propellers

    45. B2.2.4 Hydropower system design Turbines: Water current (1980)

    46. B2.2.4 Hydropower system design Turbines: Water current

    47. B2.2.4 Hydropower system design Turbines: Characterising turbines

    48. B2.2.4 Hydropower system design Turbines: Characterising turbines

    49. B2.2.4 Hydropower system design Turbines: Characterising turbines

    50. B2.2.4 Hydropower system design Turbines: Characterising turbines: Dimensionless groups

    51. B2.2.4 Hydropower system design Turbines: Characterising turbines: Dimensionless groups:Specific speed

    52. B2.2.4 Hydropower system design Turbines: Characterising turbines: Specific speed: Dimensional specific speed

    53. B2.2.4 Hydropower system design Turbines: Characterising turbines

    54. B2.2.4 Hydropower system design Turbines: Characterising turbines

    55. B2.2.4 Hydropower system design Turbines: Cavitation

    56. B2.2.4 Hydropower system design Turbines: Cavitation

    57. B2.2.4 Hydropower system design Turbines: Cavitation

    58. B2.2.4 Hydropower system design Turbines: L-1 propeller turbine designed for minimal cavitation

    59. B2.2.4 Hydropower system design Turbines: L-1 propeller turbine designed for minimal cavitation after 25,000 hours

    60. B2.2.4 Hydropower system design Turbines: Cavitation: Thoma number

    61. B2.2.4 Hydropower system design Turbines: Cavitation: Critical Thoma number

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