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Lecturer(s)
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Schejbal Vladimír, prof. Ing. CSc.
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Course content
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Introduction, electrostatic field , electrostatic field in vacuum, definition of basic values. Electrostatic field in general medium, capacitance, energy and forces in electrostatic field, fields solutions. Stationary current field, current conduction mechanism in conductors, semiconductors, electrolytes and gases. Current density, continuity relation, displacement current, Kirchhoff´s laws, electrical network solution. Stationary magnetic field, magnetic field in vacuum, magnetic field in material. Magnetic circuits, Hopkinson´s law, forces effected on the charges and on the current lead in stationary field. Electromagnetic induction, inductivity, mutual inductivity, eddy currents, skin effect, Maxwell´s equation. Circuits with time variable currents, clasifications of this waveforms, solving of circuits, transient effects. RLC circuits with harmonic excitation: phasors, circuits solving, impedance, resonant circuits, power. Homogeneous line, telegraphic equation, kinds of lines, impedance, matching, reflections and standing wave. EMC, disturbance and its sources, coupled mechanisms of disturbance transmission. Electromagnetic shielding, EMI, EMS.
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Learning activities and teaching methods
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Monologic (reading, lecture, briefing)
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Learning outcomes
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The course provides to students with Maxwell's equations. Transmission lines, impedance, matching, reflections, standing waves.
Student will be able to explain away basic notions of the electrostatics, magnetic field, current field, electromagnetism and EMC including signal propagation on the long lines. Student will be able to solve simple electrical circuits.
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Prerequisites
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Math and physics from secondary school and the first term.
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Assessment methods and criteria
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Oral examination, Written examination
Students should demonstrate understating of solved problems.
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Recommended literature
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http://ieeexplore.ieee.org/Xplore/dynhome.jsp.
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http://www.radioeng.cz/search.htm.
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BEZOUŠEK, P., SCHEJBAL, V., ŠEDIVÝ, P. Elektrotechnika. Univerzita Pardubice, 2008.
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Bezoušek, Pavel. Elektrotechnika. Pardubice: Univerzita Pardubice, 2008. ISBN 978-80-7395-101-6.
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Haus, Hermann A., and James R. Melcher. Electromagnetic Fields and Energy. Massachusetts Institute of Technology: MIT OpenCourseWare.
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Markus Zahn. Electromagnetic Field Theory: A Problem Solving Approach. Massachusetts Institute of Technology: MIT OpenCourseWare.
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PAUL, C. R. Electromagnetics for engineers : with applications to digital systems and electromagnetic interference.. John Wiley & Sons, 2004.
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S. J. Orfanidis. Electromagnetic Waves and Antennas.
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Schejbal, Vladimír. Sbírka příkladů z elektrotechniky. Pardubice: Univerzita Pardubice, 2012. ISBN 978-80-7395-567-0.
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