Subject description - AD1B17EMP
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Instructions
| AD1B17EMP |
Electromagnetic Field |
| Roles: | |
Extent of teaching: | 14+6c |
| Department: | 13117 |
Language of teaching: | CS |
| Guarantors: | |
Completion: | Z,ZK |
| Lecturers: | |
Credits: | 5 |
| Tutors: | |
Semester: | Z |
Web page:
http://www.elmag.org/cs/AD1B17EMP-AD2B17EPV
Anotation:
This course gets its students acquinted with principles and applied electromagnetic field theory basics.
Study targets:
Basic understanding of electromagnetic effects, quantitative estimation of effects, ability to solve simple fields analytically, understanding of numerical electromagnetic field solver principles.
Course outlines:
| 1. | | Basic principles, field soutces. Electrostatic field around charged balls, planes and lines |
| 2. | | Potential, voltage, forces in homogeneous as well as inhomogeneous electric field. Interface between two dielectrics. Capacity. |
| 3. | | Field superposition. Energy and forces. |
| 4. | | Potential, voltage, power in homogeneous as well as inhomogeneous current field. |
| 5. | | Stationary magnetic field, Amper's law, self and mutual inductance. |
| 6. | | Interfaces between different media - relations between tangential and normal field components. Numerical electromagnetics. |
| 7. | | Work, energy and force in magnetic field. Internal inductance of conductors. |
| 8. | | Magnetic circuits, Hopkinson law. |
| 9. | | Quasistationáry magnetic field, Faraday induction law. |
| 10. | | Nonstationary field, complete system of Maxwell equations, power bilance. |
| 11. | | Electromagnetic waves, plane harmonic wave. |
| 12. | | Harmonic wave in arbitrary media, electric skin effect, heating. |
| 13. | | Magnetic skin effect |
| 14. | | Electromagnetic waves in communication - overwiev. |
Exercises outline:
| 1. | | Scalar and vector fields, potential, field around a charged ball. |
| 2. | | Electrostatic field. Capacitor comprising of two dielectrics. Capacity calculus for non-homogenous field. |
| 3. | | Field analysis miking use of superposition. Task 1. |
| 4. | | Current field, homog. and non-homog. Task 2 |
| 5. | | Analysis of magnetic fields. Determination of inductance. |
| 6. | | Laboratory. Task 3. |
| 7. | | Laboratory. Task 4. |
| 8. | | Magnetic field analysis using Biot-Savart law. |
| 9. | | Induced voltage. Task 5. |
| 10. | | Magnetic forces, principle of virtual work. |
| 11. | | Plane harmonic electromagnetic wave. |
| 12. | | Harmonic wave in lossy media, skineffect, surface resistivity. Task 6. |
| 13. | | Skineffect - magnetic sheet. |
| 14. | | Task assesment. |
Literature:
| [1] | | Collin, R.E.: Field Theory of Guided Waves. 2nd Edit., IEEE Press, New York 1991 |
| [2] | | Sadiku, M.N.O.: Elements of Electromagnetics. Saunders College Publishing. London, 1994 |
Requirements:
http://www.elmag.org/doku.php/k317:tep
Keywords:
Electromagnetic field, forces, energy.
Subject is included into these academic programs:
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| Page updated 19.4.2025 07:54:28, semester: Z,L/2025-6, L/2024-5, Z/2026-7, Z/2024-5, L/2026-7, Send comments about the content to the Administrators of the Academic Programs |
Proposal and Realization: I. Halaška (K336), J. Novák (K336) |