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The Generation of Electric Energy

The Generation of Electric Energy. ET2105 Electrical Power System Essentials. Prof. Lou van der Sluis. The Generation of Electric Energy. Electricity: the energy carrier of the future Boundary conditions: Oil, gas, coal and uranium resources are limited Ecological impact

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The Generation of Electric Energy

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  1. The Generation of Electric Energy ET2105 Electrical Power System Essentials Prof. Lou van der Sluis Electrical Power System Essentials

  2. The Generation of Electric Energy • Electricity: the energy carrier of the future • Boundary conditions: • Oil, gas, coal and uranium resources are limited • Ecological impact • Reliability of supply • Low prices Electrical Power System Essentials

  3. Fuel Mix Installed generation capacity in some European countries in the year 2006 Electrical Power System Essentials

  4. Thermal Power Plant (1) The Amercentrale in the Netherlands (Courtesy of TenneT TSO B.V.) Electrical Power System Essentials

  5. Thermal Power Plant (2) The principal components of a thermal power plant with the Rankine Cycle Electrical Power System Essentials

  6. The Principals of Thermodynamics (1) Q : The heat added to the system [J] U : The internal energy [J] W : The work done by the system [J] P : The gas pressure [Pa] V : The gas volume [m3] dQ = dU + dW = dU + pdV Electrical Power System Essentials

  7. The Principals of Thermodynamics (2) pV-diagram of an ideal gas with two states (p1, V1) and (p2, V2) Electrical Power System Essentials

  8. The Principals of Thermodynamics (3) Schematic representation of a heat engine working between a hot reservoir (T1) and a cold reservoir (T2) Electrical Power System Essentials

  9. The Principals of Thermodynamics (4) The pV-diagram of the Carnot cycle Electrical Power System Essentials

  10. Thermal Power Plant (1) The principal components of a thermal power plant with the Rankine Cycle Electrical Power System Essentials

  11. Thermal Power Plant (2) The Rankine Cycle Electrical Power System Essentials

  12. Nuclear Power Plant (1) A typical fission reaction Electrical Power System Essentials

  13. Nuclear Power Plant (2) The Boiling Water Reactor Electrical Power System Essentials

  14. Nuclear Power Plant (3) The Pressurized Water Reactor Electrical Power System Essentials

  15. Nuclear Fusion A typical fusion reaction Electrical Power System Essentials

  16. Wind Energy Courtesy of TenneT TSO B.V. Electrical Power System Essentials

  17. Wind Turbines (1) The Danish wind turbine concept Electrical Power System Essentials

  18. Wind Turbines (2) Wind turbine with a doubly-fed induction generator Electrical Power System Essentials

  19. Wind Turbines (3) A direct drive wind turbine Electrical Power System Essentials

  20. Hydro Power Electrical Power System Essentials

  21. Water Turbines (1) The Kaplan Water Turbine Courtesy of Voith Siemens Hydro Power Generation GmbH & Co. KG Electrical Power System Essentials

  22. Water Turbines (2) The Francis Water Turbine Courtesy of Voith Siemens Hydro Power Generation GmbH & Co. KG Electrical Power System Essentials

  23. Water Turbines (3) The Pelton Wheel Turbine Courtesy of Voith Siemens Hydro Power Generation GmbH & Co. KG Electrical Power System Essentials

  24. Solar Power (1) Solar Power Tower Courtesy of DOE/NREL Electrical Power System Essentials

  25. Solar Power (2) Solar Panels Courtesy of DOE/NREL Electrical Power System Essentials

  26. Geothermal Power (1) Dry Steam Power Plant Electrical Power System Essentials

  27. Geothermal Power (2) Flash Steam Power Plant Electrical Power System Essentials

  28. Geothermal Power (3) Binary-Cycle Power Plant Electrical Power System Essentials

  29. The Synchronous Machine (1) Electrical Power System Essentials

  30. The Synchronous Machine (2) Generator Types Two-pole cylindrical rotor Four-pole salient-pole rotor Electrical Power System Essentials

  31. The Synchronous Machine (3) Equivalent Circuit No power exchange with the grid Electrical Power System Essentials

  32. The Synchronous Machine (4) Grid interaction No power exchange Generator injects power into the grid Electrical Power System Essentials

  33. The Synchronous Machine (5) Equivalent Circuit Generator injects power into the grid Electrical Power System Essentials

  34. The Infinite Bus (1) Electrical Power System Essentials

  35. The Infinite Bus (2) Electrical Power System Essentials

  36. The Synchronous Machine (6) Generator Heating Limits Electrical Power System Essentials

  37. The Synchronous Machine (7) Active power as a function of the power angel  Electrical Power System Essentials

  38. The Synchronous Machine (8) Example of a Loading Capability Curve Electrical Power System Essentials

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