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The Utilization of Electric Energy

The Utilization of Electric Energy. ET2105 Electrical Power System Essentials. Prof. Lou van der Sluis. Introduction (1). Electricity: the energy carrier of the future A variety of conversions Into mechanical energy Into light Into heat DC electrical energy Chemical energy.

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The Utilization of Electric Energy

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

  2. Introduction (1) • Electricity: the energy carrier of the future • A variety of conversions • Into mechanical energy • Into light • Into heat • DC electrical energy • Chemical energy Electrical Power System Essentials

  3. Introduction (2) Daily load curve in the Netherlands (Monday May 15, 2006) Electrical Power System Essentials

  4. The Synchronous Motor (1) Magnetic field generated by a three-phase coil system Electrical Power System Essentials

  5. The Synchronous Motor (2) Synchronous motor connected to an infinite bus Electrical Power System Essentials

  6. The Induction Motor (1) Three-phase induction motor supplied by a single-phase source Electrical Power System Essentials

  7. The Induction Motor (2) The electromagnetic torque as a function of the angular rotor speed Electrical Power System Essentials

  8. Light • The incandescent lamp • The halogen lamp • The fluorescent lamp (Tube Light or TL) • The light-emitting diode (LED) Electrical Power System Essentials

  9. Heat • Boiler • Water cooker • Electric stove • Aluminum and steel furnaces Electrical Power System Essentials

  10. Direct Current (1) Single-phase full-wave rectifier Single-phase full-wave rectifier during the positive (a) and the negative (b) half cycle of Vin Electrical Power System Essentials

  11. Direct Current (2) Single-phase rectification Single-phase half-wave (a) and full-wave (b) rectification Electrical Power System Essentials

  12. Residential load Wiring lay out of four houses or buildings connected to a three-phase supply Electrical Power System Essentials

  13. Electric Railways (1) Courtesy of TenneT TSO B.V. Electrical Power System Essentials

  14. Electric Railways (2) Supply principle of a DC railway system Electrical Power System Essentials

  15. Electric Railways (3) Supply principle of an AC railway system Electrical Power System Essentials

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