Unit CIRCUIT THEORY

Course
Computer science and electronic engineering
Study-unit Code
70A00084
Curriculum
Ingegneria informatica
Teacher
Renzo Perfetti
CFU
9
Course Regulation
Coorte 2021
Offered
2022/23
Type of study-unit
Obbligatorio (Required)
Type of learning activities
Attività formativa integrata

CIRCUIT THEORY FOR INFORMATION TECHNOLOGY

Code 70A00088
CFU 3
Teacher Renzo Perfetti
Teachers
  • Renzo Perfetti
Hours
  • 27 ore - Renzo Perfetti
Learning activities Affine/integrativa
Area Attività formative affini o integrative
Academic discipline ING-IND/31
Type of study-unit Obbligatorio (Required)
Language of instruction Italian
Contents Magnetic coupling. Frequency analysis. Two-port networks. PSpice laboratory.
Reference texts R. Perfetti, Circuiti Elettrici, 2^ ed., Zanichelli, 2013
Educational objectives Basic knowledge of circuits for energy and frequency response. How to write state equations for linear dynamical circuits, computing natural frequencies and check for stability.
Prerequisites Teoria dei Circuiti - Modulo A
Teaching methods face to face lessons and SW lab.
Other information -
Learning verification modality Written exam.
Extended program Circuits with magnetic coupling.
Ideal transformer. Coupled inductors. Analysis of circuits with magnetic coupling. Applications of transformer.
Network functions. Amplitude and phase response. Passive and active filters. Resonant circuits.
Two-port networks. Matrix characterization. Reciprocity. Interconnections of two-port networks.
Introduction to circuit simulation with PSpice.

CIRCUIT THEORY

Code 70A00060
CFU 6
Teacher Renzo Perfetti
Teachers
  • Renzo Perfetti
Hours
  • 54 ore - Renzo Perfetti
Learning activities Affine/integrativa
Area Attività formative affini o integrative
Academic discipline ING-IND/31
Type of study-unit Obbligatorio (Required)
Language of instruction Italian
Contents Kirchhoff's laws. Resistive circuits. Dynamic circuits. Sinusoidal steady-state. Laplace transform.
Reference texts R. Perfetti, Circuiti Elettrici, 2^ed, Zanichelli, 2013
Educational objectives Knowledge of basic linear circuit properties. Ability to predict and illustrate the behavior of simple circuits. Ability to use the main analysis techniques for linear circuits.
Prerequisites Systems of linear equations, complex numbers, linear differential equations, trigonometric functions, study of a function, elementary physical concepts (energy, potential, electric charge).
Teaching methods Face to face lessons.
Other information -
Learning verification modality Written exam: 2 hours and 30 minutes. Exercises and questions on theoretical aspects.
Extended program Introduction
Current and voltage. Kirchhoff's laws. Power. Conservation of power.
Resistive circuits
Resistor. Open circuit and short circuit. Independent voltage and current sources. Voltage and current division. Series and parallel connection of resistors. Series and parallel connection of independent sources. Controlled sources. Substitution principle. Source transformations. Wye-delta transformation. Nodal analysis. Millman's theorem. Analysis of op-amp circuits. Linearity. Superposition principle. Thevenin's and Norton's theorems. Resistive two-port networks.
Dynamic circuits
Capacitor and inductor: properties and series-parallel combinations. First order circuits: differential equation, solution with Thevenin's and Norton's theorems, response to a piecewise constant input.
Sinusoidal steady-state
Phasor representation. Response to a sinusoidal input. Symbolic analysis of circuit in the phasor domain. Impedance and admittance. Power in sinusoidal steady-state. Instantaneous, active, reactive and complex power, r.m.s. values. Conservation of complex power.
Power factor correction and maximum power transfer.
Laplace transform: properties and inverse transform. Impulse function. Symbolic analysis of circuits with the Laplace transform. Zero-state and zero-input responses. Stability. Network functions. Existence of the sinusoidal steady-state.
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