The lumped circuital model: Voltage and Current. Idealized electrical components. Kirchhoff's Current and Voltage Laws.
One and two port electrical components
Electric power and energy, passive and active elements: independent Current and Voltage sources, Linear time-invariant one and two port elements: resistors, capacitors, and inductors, ideal transformer, coupled inductors, dependent sources. Simple networks: Voltage division of series components, Current division of parallel components Equivalent circuits: Series & Parallel connections for one port components Star-Delta & Delta-Star Transformations. Nonlinear and Time-varying components: ideal diode, ideal circuit breaker
First and second order linear time-invariant circuits.
RC, RL and RLC circuits. State variables. Differential equations and initial conditions. Natural Frequencies..Zero-input, zero state and complete response. Step and impulse reponses. Convolution integral .
Circuit analysis and network theorems
Network graphs and Tellegen's theorem. Nodal and mesh analysis Node Voltage and Mesh Current Methods. Substitution Theorem. Superposition theorem. Norton & Thevenin theorem.
Alternating currents circuits
Alternating Current (AC), Voltage, sinusoidal Waveforms, Frequency, Period, Phase Angle of sinusoidal Waveforms Phasor (Vector) Diagram & Complex Numbers for AC Circuits Analysis. Impedance and admittance concepts. Active and reactive Power. Complex Power and Apparent Power Boucherot Theorem, Power Factor Correction. MTP Theorem. Resonant circuits. Periodic Waveforms, Fourier Analysis for linear circuits
Three-phase circuits: Three and four wires star and delta configurations. Three-phase circuit analysis and Millmann formula. Three-phase power and Aron's theorem.
Two port networks
Representation of linear time-invariant two port networks. Two port networks interconnections. Reciprocity theorem.
Electrostatic and magnetostatic fields and applications. Laplace and Poisson Equations. Magnetic Circuits. Time-varying electromagnetic fields electromagnetic potentials, Poynting theorem homogeneous and non-homogeneous wave equations, radiation, Hertz’s dipole, transmission lines.
1. C.A. Desoer, E.S. Kuh , Fondamenti di Teoria dei Circuiti, Franco Angeli Editore,
2. A. Laurentini, A.R. Meo, R. Pomè, Esercizi di elettrotecnica, Levrotto&Bella
3. R.Perfetti, Circuiti Elettrici, Zanichelli.
4. J.A. Edminister, Circuiti Elettrici, coll. Schaum's, McGraw-Hill.
5. Ramo, Whinnery, Van Duser, Campi e onde nell’elettronica per le comunicazioni Franco Angeli Editore