the utilization of electric energy
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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 variety of conversions Into mechanical energy Into light Into heat DC electrical energy Chemical energy. - PowerPoint PPT PresentationTRANSCRIPT
20 April 2023
DelftUniversity ofTechnology
Electrical Power System Essentials
ET2105 Electrical Power System Essentials
Prof. Lou van der Sluis
The Utilization of Electric Energy
24. The Utilization of Electric Energy | 15
Electrical Power System Essentials ET2105
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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Electrical Power System Essentials ET2105
Introduction (2)Daily load curve in the Netherlands
(Monday May 15, 2006)
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Electrical Power System Essentials ET2105
The Synchronous Motor (1)Magnetic field generated by a three-phase coil system
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Electrical Power System Essentials ET2105
The Synchronous Motor (2)Synchronous motor connected to an infinite bus
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Electrical Power System Essentials ET2105
The Induction Motor (1)Three-phase induction motor supplied by a single-phase source
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Electrical Power System Essentials ET2105
The Induction Motor (2)The electromagnetic torque as a function of the angular rotor speed
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Light
• The incandescent lamp
• The halogen lamp
• The fluorescent lamp (Tube Light or TL)
• The light-emitting diode (LED)
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Electrical Power System Essentials ET2105
Heat
• Boiler
• Water cooker
• Electric stove
• Aluminum and steel furnaces
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Electrical Power System Essentials ET2105
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
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Electrical Power System Essentials ET2105
Direct Current (2)Single-phase rectification
Single-phase half-wave (a) and full-wave (b) rectification
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Electrical Power System Essentials ET2105
Residential load
Wiring lay out of four houses or buildings connected to a three-phase supply
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Electrical Power System Essentials ET2105
Electric Railways (1)
Courtesy of TenneT TSO B.V.
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Electrical Power System Essentials ET2105
Electric Railways (2)Supply principle of a DC railway system
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Electrical Power System Essentials ET2105
Electric Railways (3)Supply principle of an AC railway system