Subject: Fundamental electrical engineering 2
(17 -
H108) Basic Information
Course specification
Course is active from 01.10.2005.. Course objective is to introduce students to electromagnetic terminology, to basic physics laws of electromagnetics and to enable students to solve electric circuits of time-varying currents. In addition to solving simple networks of sinusoidal currents, the objective is to enable students to solve symmetrical three-phase networks. Students are trained to be able to calculate the basic parameters of the consumer in such networks, resistors, coils and capacitors Students who successfully complete the course will be able: -to calculate magnetic field of simple symmetrical structures - to calculate the inductance of simple structure with the coils - to solve simple electrical and magnetic circuits with sinusoidal currents - to calculate current, active, reactive and apparent power of the elements in the network and improve power factor in single-phase and symmetrical three-phase networks Magnetic induction vector. Bio-Savart law. Magnetic flux. Apmer's law. Substance in a magnetic field. Magnetic properties of materials. Ferromagnetic materials. Boundary conditions. Magnetic circuits. Electromagnetic induction. Faraday`s law. Lenz's law. Eddy currents. Skin effect and proximity effect. Self and mutual inductance. Energy and forces in the magnetic field. Some examples of electromagnetic induction. Kirchhoff laws in networks with time-varying currents. Electrical circuit with sinusoidal voltages and currents. Impedance. Power in networks with sinusoidal currents. Solving the electric systems in complex domains. Power factor improvement. Simple resonant circuits, Coupled circuits, Symmetrical three-phase systems. Lectures are held with occasional video presentations. Inductive method is applied in lecturing. Based on a number of little examples, student knowledge is formed and it grows into engineering intuition over time.
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