PRINCIPLES AND APPLICATIONS OF ELECTRICAL ENGINEERING (UNIT 2)
Learning outcomes of the course unit
The aim of the course is to show the main techniques for linear circuits analysis.
Course contents summary
Current and voltage
Direct current circuits analysis: resistances, voltage and current
independent sources, power, efficency. Mesh analysis, node analysis. Thevenin's theorem, Norton's theorem.
Stationary magnet field: magnetic circuits. Inductance coefficient. Quasi-stationary electromagnetic field:assumptions' validity. δB/δt and δD/δt effects.
Stray inductance and capacitance.
Electric circuits transient analysis in time domain.
Sinusoidal alternating waveforms. Phasors, active and reactive power. Resonant circuits. Filters. Bode plot.
Introduction to polyphase systems.
Mesh analysis and node analysis of electric circuit with voltage and current dependent source.
Thevenin's theorem and Norton's theorem.
Two-port systems: impedance, admittance and hybrid parameters, voltage and current gains. Different connections.
Electric circuits transient analysis in Laplace domain and state variables' domain.
Magnetic coupled circuits: equations, reflected impedance.
Appunti del docente.
C. K. Alexander, M. N. O. Sadiku, ”Circuiti elettrici”, McGraw-Hill.
I.D. Mayergoyz, W. Lawson, “Elementi di teoria dei circuiti”, UTET.
R.C. Dorf, J.A. Svoboda, “Circuiti elettrici”, Apogeo, Milano.
Lectures and numerical exercises
Assessment methods and criteria
Written and oral examination