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ET2105 Electrical Power System Essentials

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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 ... – PowerPoint PPT presentation

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Title: ET2105 Electrical Power System Essentials


1
The Utilization of Electric Energy
  • ET2105 Electrical Power System Essentials

Prof. Lou van der Sluis
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

3
Introduction (2)
Daily load curve in the Netherlands
(Monday May 15, 2006)
4
The Synchronous Motor (1)
Magnetic field generated by a three-phase coil
system
5
The Synchronous Motor (2)
Synchronous motor connected to an infinite bus
6
The Induction Motor (1)
Three-phase induction motor supplied by a
single-phase source
7
The Induction Motor (2)
The electromagnetic torque as a function of the
angular rotor speed
8
Light
  • The incandescent lamp
  • The halogen lamp
  • The fluorescent lamp (Tube Light or TL)
  • The light-emitting diode (LED)

9
Heat
  • Boiler
  • Water cooker
  • Electric stove
  • Aluminum and steel furnaces

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
11
Direct Current (2)
Single-phase rectification
Single-phase half-wave (a) and full-wave (b)
rectification
12
Residential load
Wiring lay out of four houses or buildings
connected to a three-phase supply
13
Electric Railways (1)
Courtesy of TenneT TSO B.V.
14
Electric Railways (2)
Supply principle of a DC railway system
15
Electric Railways (3)
Supply principle of an AC railway system
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