Električni rotacijski stroji

Introduction: the basic form of rotating machines of magnetic circuit, rotating magnetic field and harmonic components of magnetic field, winding of AC machines, winding factor of different winding types, induced voltage of the winding, description of current sheet, reactance of windings, losses and efficiency, heating and cooling.
Induction machine: description of construction and method of working, analytical treatment, method of operating on strong grid, starting of motors and changing of rpm and torque, breaking, induction generator, single-phase induction motors.
Synchronous machine: description of construction and method of working, operating on strong grid, analytical treatment, operating unsaturated machine on strong and own grid, treatment of saturated machine, transient operating, exiting systems and use of permanent magnets for exiting, synchronous motors with permanent magnets, step motors.
Commutator machine: description of construction and method of working, windings, theory of DC machines, commutation problems, commutation by electronics, characteristics of different stator and rotor connection, changing of rpm, alternating commutator machine.