Electromagnetic Field

Garant předmětu:

Lecturer:

Tutor:

Supervisor:

Department of Electromagnetic Field

Synopsis:

This course gets its students acquinted with principles and applied

electromagnetic field theory basics.

Requirements:

http://moodle.fel.cvut.cz

Syllabus of lectures:

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.^

Syllabus of tutorials:

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. ^

Study Objective:

Basic understanding of electromagnetic effects, quantitative estimation of effects, ability to solve simple fields analytically, understanding of numerical electromagnetic field solver principles.

Study materials:

[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^

Note:

Further information:

http://www.elmag.org/en/AE1B17EMP-AE2B17EPV

No time-table has been prepared for this course

The course is a part of the following study plans: