Portál ZČU > Courseware > KEP > TEL3

Anonymous user Login Česky

HelpDesk - user support contact

Drobečková navigace

Portál ZČU > Courseware > Předměty po fakultách > Fakulta elektrotechnická > KEP > TEL3 > Přednášky

TEL3

Navigace

KEP/TEL3

Theory of Electrical Engineering 3

Guarantors: Doc. Ing. Václav Kotlan, Ph.D.

Course annotation KEP/TEL3 -IS/STAG

To familiarize students with basic properties and laws of a stationary electromagnetic field, electrostatic field and current field. To explain Ampere's law. To define the relationships and procedures for calculating capacitance and inductance, calculating resistance, capacitance, and inductance for simple configurations. To understand the analogy of electrical and magnetic circuits and methods for solving them. To define forces and energies in electric and magnetic fields. To define and explain the differences in the non-stationary magnetic field. Explain Faraday's induction law and surface phenomenon.

Course overview

1.	Maxwell equations in integral and differential form. phenomena at the interface for stationary electromagnetic field.
2.	Vektor potential. Equations for potentials stat. elmag. field.
3.	Boundary value problems formulation including boundary conditions and conditions at the interface). Analytical solution of simple boundary value problems.
4	Analytical solution of simple boundary value problems (completion). Numerical solution of boundary value problems. Fundamentals of FDM and FEM.
5.	Demonstrations of solving of sample examples using software.
6.	Integral expressions for potentials. Method of images. Methods for calculation of resistance and capacitance.
7.	Energy of stationary electrical a magnetic field. Joule losses calculation. Energy definition of inductance.
8.	Forces in electrical and magnetic field.
9.	Nonstationary electromagnetic field. Faraday's law of induction, induced voltage, Maxwell's equations for time-harmonic electromagnetic field.
10.	Energy balance of the electromagnetic field, Poynting vector. Non-stationary electromagnetic field potentials.
11.	Skin effect - physical interpretation, penetration depth.
12.	Electromagnetic waves, plane harmonic wave.
13.	Wave impedance, transmission of power, reflections.