Publication in the Diário da República: Despacho n.º 7795/2021 - 09/08/2021
6 ECTS; 2º Ano, 2º Semestre, 28,0 T + 42,0 PL , Cód. 911250.
Lecturer
Prerequisites
Not applicable.
Objectives
The students will familiarize themselves with the safe operation of asynchronous machines (both rotating and linear), asynchronous machines and some special engines under safe conditions for equipment and user.
Program
Fundamentals of 3-phase asynchronous machines. The air gap magnetic rotating field. Circuit model, brake and generator of these machines.
Starting and speed control methods of these 3-phase machines. 3-phase linear motors. Fundamentals and field systems of synchronous machines. Testing methods, curves and voltage regulation. Alternators and synchronous motors in the grid. Special motors.
Evaluation Methodology
Final mark=3/4 of the points of a written exam + 1/3 of the average mark of laboratory work
Bibliography
- Nasar, S. (1997). Electric machines & Electromechanics. (Vol. 1). UK: McGraw-Hill Education
- Fitzerald, A. e Umans, S. (2013). Máquinas Eléctricas. (Vol. 1). UK: McGraw-Hill
- Chapman, S. (2003). Electric Machinery Fundamentals. (Vol. 1). (pp. 1-744). UK: McGraw-Hill
- Fernandes, J. (2007). Acetatos de Máquinas Eléctricas. (Vol. 1). Tomar: IPT
Teaching Method
Lectures, tutorials and laboratory classes.
Software used in class
Excel
