Sumários

Lesson Plan 19

2 novembro 2016, 09:30 Paulo Jose da Costa Branco

Linearized models of the DC machine : application of the linearized model in the study of self- excited shunt generator . Applications of the DC machine .


Problems- classe 4

31 outubro 2016, 08:00 Paulo Jose da Costa Branco

Problem 4 - Electromagnetic force in an electromagnet using the energy and co-energy.


Laboratory T3

28 outubro 2016, 12:30 Paulo Jose da Costa Branco

Direct Current Machine: Separately Excited DC Motor


Lesson Plan 18

28 outubro 2016, 11:00 Paulo Jose da Costa Branco

DC machine model in terms of lumped-parameters . Analysis of its operating characteristics under motor / generator modes for different excitation types: series, independent, compound.


Lesson Plan 17

26 outubro 2016, 09:30 Paulo Jose da Costa Branco

Constructive aspects of DC machines : operating principle , commutating voltage , f.m.m distribution in the air-gap , commutating poles , the armature reaction , compensating winding .