Chapter 5 - Time Varying EM Fields

Chapter 5 - Time Varying EM Fields - 16 Displacement...

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E E 330: Engineering Electromagnetics Chapter 05: Time-Varying Electromagnetic Fields Sven G. Bilén Communications and Space Sciences Lab Department of Electrical Engineering The Pennsylvania State University University Park, PA 16802
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E E 330: Engineering Electromagnetics 2 Faraday’s Law of Induction §5.1
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E E 330: Engineering Electromagnetics 3 Faraday’s Law of Induction (cont.) British Prime Minister Gladstone once asked Michael Faraday “What is the use of electricity?” to which Faraday is said to have answered “Sir, some day you may come to put a tax on it.”
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E E 330: Engineering Electromagnetics 4 Lenz’s Law Heinrich Friedrich Emil Lenz (1804– 1865), Baltic German physicist For a current induced in a conductor, the current is in such a direction that its own magnetic field opposes the change that produced it
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E E 330: Engineering Electromagnetics 5 Induction Example
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E E 330: Engineering Electromagnetics 6 Transformer
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E E 330: Engineering Electromagnetics 7 Faraday’s Law of Induction (cont.)
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E E 330: Engineering Electromagnetics 8 Electromotive Force
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E E 330: Engineering Electromagnetics 9 Faraday Disk Generator
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E E 330: Engineering Electromagnetics 10 Generator
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E E 330: Engineering Electromagnetics 11 Generator (cont.)
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E E 330: Engineering Electromagnetics 12 Gauss’s Law (Again)
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E E 330: Engineering Electromagnetics 13 Equation of Continuity §5.2
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E E 330: Engineering Electromagnetics 14 Relaxation Time
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E E 330: Engineering Electromagnetics 15 Displacement Current §5.3
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E E 330: Engineering Electromagnetics
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Unformatted text preview: 16 Displacement Current (cont.) E E 330: Engineering Electromagnetics 17 Displacement vs. Conduction Current E E 330: Engineering Electromagnetics 18 Maxwells Equations 5.4 E E 330: Engineering Electromagnetics 19 Minimal Set E E 330: Engineering Electromagnetics 20 Diffusion Equation E E 330: Engineering Electromagnetics 21 Skin Depth E E 330: Engineering Electromagnetics 22 Integral Form E E 330: Engineering Electromagnetics 23 Poynting Theorem John Henry Poynting (1852 1914), English physicist 5.5 E E 330: Engineering Electromagnetics 24 Interpretation of Poynting Vector James Prescott Joule, FRS (18181889), English physicist E E 330: Engineering Electromagnetics 25 Circuits from Poynting Viewpoint E E 330: Engineering Electromagnetics 26 Time-Harmonic EM Fields 5.6 E E 330: Engineering Electromagnetics 27 Time-Average Power E E 330: Engineering Electromagnetics 28 Fields in Phasor Notation E E 330: Engineering Electromagnetics 29 Time-Average Poynting Theorem E E 330: Engineering Electromagnetics 30 Forever Flashlight E E 330: Engineering Electromagnetics 31 Review of Phasors E E 330: Engineering Electromagnetics 32 Converting Between Instantaneous and Phasor Form E E 330: Engineering Electromagnetics 33 Complex Vectors E E 330: Engineering Electromagnetics 34 Example E E 330: Engineering Electromagnetics 35 Time Averages E E 330: Engineering Electromagnetics 36 Time Averages (cont.)...
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Chapter 5 - Time Varying EM Fields - 16 Displacement...

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