Unit ELECTRICAL ENGINEERING
- Course
- Mechanical engineering
- Study-unit Code
- 70367109
- Curriculum
- In all curricula
- Teacher
- Antonio Faba
- Teachers
-
- Antonio Faba
- Ermanno Cardelli (Codocenza)
- Hours
- 72 ore - Antonio Faba
- 9 ore (Codocenza) - Ermanno Cardelli
- CFU
- 9
- Course Regulation
- Coorte 2022
- Offered
- 2023/24
- Learning activities
- Affine/integrativa
- Area
- Attività formative affini o integrative
- Academic discipline
- ING-IND/31
- Type of study-unit
- Obbligatorio (Required)
- Type of learning activities
- Attività formativa monodisciplinare
- Language of instruction
- Italian
- Contents
- Electric networks. Electric machines.
- Reference texts
- Teacher notes
- Educational objectives
- To be able to solve the main common electrical networks in transient and in steady state. To be able to idenify and solve the equivalent network of an electrical machine.
- Prerequisites
- Electric and magnetic field. Electromagnetism. Complex numbers. Differential equations.
- Teaching methods
- Taught classes and practical exercises
- Other information
- Meet the teacher.
- Learning verification modality
- Written and oral exam.
Written exam divided in two parts(circuits and electrical machines). Each part can be given separately, but in the indicated order.
Written exam with open answer questions. - Extended program
- Electric networks: Electrical dipoles. Concentrated and linear elextrical parameters, Generators and passive dipoles. Kirchhoff laws. Analysis in time domain. Periodic and alternating variables. Fourier's analysis.Analysis of the linear network with sinusoidal waveform. Impedance and admittance. Loop currents and nodal voltages. Superposition principle, Synthesis of networks.Power factor correction.Three-phase systems. Analysis of three-phase systems. Equilibrated and symmetric systems. Electric power. Load parameters. Active and reactive power. The rotating magnetic field.
Working principle of electrical machines: transformers, syncronous machines, induction motors, dc generators and motors. Static converters. Rectifiers, Inverters, Choppers.