Sumários

Lesson Plan 6

10 outubro 2014, 11:00 Paulo Jose da Costa Branco

Three-phase transformer: magnetic circuit (three legs), matrix representation (time domain, phasor domain), circulant matrices, application of symmetrical components


Lesson Plan 5

8 outubro 2014, 09:30 Paulo Jose da Costa Branco

Fundamental principles of transformer: single-phase, matricial representation, energy balance

Real transformer: single-phase, matricial model, leakage fluxes and inductances.

 


Problems classe 3

8 outubro 2014, 08:30 Paulo Jose da Costa Branco

Group (2).

Magnetic circuit problems: iorn losses, active and reactive currents, electric equivalent circuit.


Problems classe 3

6 outubro 2014, 08:00 Paulo Jose da Costa Branco

Group (2).

Magnetic circuit problems: iorn losses, active and reactive currents, electric equivalent circuit.


Laboratory N1 (Parts A and B)

3 outubro 2014, 12:30 João Filipe Pereira Fernandes

Part A: Magnetic circuit of an electrical machine: fundamentals

Part B: Rotating electromechanical converters