PRINCIPLES AND APPLICATIONS OF ELECTRICAL ENGINEERING
cod. 1006132

Academic year 2014/15
2° year of course - First semester
Professor
Carlo CONCARI
Academic discipline
Convertitori, macchine e azionamenti elettrici (ING-IND/32)
Field
Attività formative affini o integrative
Type of training activity
Related/supplementary
63 hours
of face-to-face activities
9 credits
hub:
course unit
in - - -

Learning objectives

Knowledge and understanding

Prerequisites

Students must be familiar with the concepts and methods treated in the courses of the first year of the degree.

Course unit content

a) Steady state electrodynamics

b) Direct current circuits analysis

c) Steady state electric and magnetic fields

d)Quasi stationary electromagnetic field

e) Electric circuits with sinusoidal supply

f) Frequency domain electric circuits analysis

g) Electric circuits in dynamic conditions

Full programme

a) Steady state electrodynamics

Voltage and currents. Resistances. Voltage and current independent generators. Current controlled generators and voltage controlled generators. Power and efficiency.

b) Direct current circuits analysis
Kirchhoff principles. Mesh analysis, node analysis. Superposition principle. Thevenin's theorem, Norton's theorem.

c) Steady state electric and magnetic fields
Electric capacity. Dielectrics and electrical insulation. Magnetic circuits and permanent magnets.

d)Quasi stationary electromagnetic field
Validity assumptions. δB/δt and δD/δt effects.

Stray inductance and stray capacitance. Capacitor and inductor and their energetic behavior. Self and mutual inductances. Two ports electric network theory. Impedance, admittance and hybrid parameters matrices, voltage and current gains. Two ports connections.

e) Electric circuits with sinusoidal supply
Phasors, active and reactive power. Resonant circuits. Filters.
Introduction to polyphase systems. Three phase systems. Wye and delta connections.

f) Frequency domain electric circuits analysis
Fourier and Laplace transforms. Transfer functions. Series and parallel resonance. Filters. Bode diagrams.

g) Electric circuits in dynamic conditions
Analysys of electric circuits in time domain and Laplace transform domain. State variables introduction.

Bibliography

Teacher notes.
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.

Teaching methods

Classroom lectures and exercices solved by the instructor. Using Matlab for Bode diagrams tracing is expected.

Assessment methods and criteria

Written and oral examination.
Students will have to demonstrate knowledge of the techniques for the time and frequency analysis of electric systems including energetic behavior.
They must be able to compute transfer functions and to trace their Bode diagrams.

Other information

- - -

2030 agenda goals for sustainable development

- - -

Contacts

Toll-free number

800 904 084

Student registry office

E. segreteria.ingarc@unipr.it

Quality assurance office

Education manager:
Elena Roncai
T. +39 0521 903663
Office E. dia.didattica@unipr.it
Manager E. elena.roncai@unipr.it

 

President of the degree course

Gianluigi Ferrari
E. gianluigi.ferrari@unipr.it

Faculty advisor

Giovanna Sozzi
E. giovanna.sozzi@unipr.it

Career guidance delegate

Guido Matrella
E. guido.matrella@unipr.it

Tutor professor

Boni Andrea
E. andrea.boni@unipr.it
Caselli Stefano
E. stefano.caselli@unipr.it
Cucinotta Annamaria
E. annamaria.cucinotta@unipr.it
Nicola Delmonte
E. nicola.delmonte@unipr.it
Mucci Domenico
E. domenico.mucci@unipr.it
Saracco Alberto
E. alberto.saracco@unipr.it
Ugolini Alessandro
E. alessandro.ugolini@unipr.it
Vannucci Armando
E. armando.vannucci@unipr.it

Erasmus delegates

Paolo Cova
E. paolo.cova@unipr.it
Corrado Guarino
E. corrado.guarinolobianco@unipr.it
Walter Belardi
E. walter.belardi@unipr.it

Quality assurance manager

Massimo Bertozzi
E. massimo.bertozzi@unipr.it

Tutor students

SPAGGIARI Davide E. davide.spaggiari@unipr.it
MUSETTI Alex E. alex.musetti@unipr.it
BERNUZZI Vittorio E. vittorio.bernuzzi1@studenti.unipr.it
NKEMBI Armel Asongu E. armelasongu.nkembi@unipr.it
BASSANI Marco E. marco.bassani@unipr.it
ZANIBONI Thomas E. thomas.zaniboni@unipr.it
BOCCACCINI Riccardo E. riccardo.boccaccini@unipr.it
MORINI Marco E. marco.morini@unipr.it
SHOZIB Md Sazzadul Islam E. mdsazzadulislam.shozib@studenti.unipr.it