1 Institute of Mechatronics and Information Systems Control and Driving Systems

2 Institute of Mechatronics and Information Systems Lecture programme: 1.Fundamentals of electromagnetic phenomena in electro- mechanic energy conversion 2.Structure and operating principle of modern electrical machines used in driving systems 3.Power supplies – voltage and frequency converters 4.Control modes for chosen mechanical drive parameters 5.Parasitic phenomena 6.Advantages and disadvantages of various driving system configurations

3 Institute of Mechatronics and Information Systems Structure and operating principle of modern electrical machines used in driving systems 1.Transformer 2.Direct current machine 3.Induction machine 4.Synchronous machine 5.Special configurations

4 Institute of Mechatronics and Information Systems Synchronous machine

5 Cylindrical rotor (turbo-generator) Institute of Mechatronics and Information Systems Synchronous machine

6 Turbo-generator stator Institute of Mechatronics and Information Systems Synchronous machine

7 Institute of Mechatronics and Information Systems Synchronous machine Hydro-generator (salient pole rotor)

8 Institute of Mechatronics and Information Systems Synchronous machine Salient pole rotor (hydro-generator)

9 Institute of Mechatronics and Information Systems Synchronous machine

10 Institute of Mechatronics and Information Systems Synchronous motor Surface mounted permanent magnet rotor

11 Institute of Mechatronics and Information Systems Synchronous motor rotor Permanent magnet configurations

12 Phasor graph for a cylindrical rotor Institute of Mechatronics and Information Systems Synchronous motor

13 Phasor graph for a salient pole rotor Institute of Mechatronics and Information Systems Synchronous motor

14 Torque determination from a simplified phasor graph Institute of Mechatronics and Information Systems Synchronous motor

15 Torque – cylindrical rotor Institute of Mechatronics and Information Systems Synchronous motor GENERATOR MOTOR

16 Constant voltage, constant excitation, varying power Institute of Mechatronics and Information Systems Synchronous motor – cylindrical rotor GENERATORMOTOR

17 Constant voltage, constant excitation, varying power Institute of Mechatronics and Information Systems Synchronous motor – cylindrical rotor GENERATORMOTOR

18 Salient pole rotor – reluctance change Institute of Mechatronics and Information Systems Synchronous motor GENERATOR MOTOR

19 Torque – salient pole rotor Institute of Mechatronics and Information Systems Synchronous motor GENERATOR MOTOR

20 Constant voltage, constant excitation, varying power Institute of Mechatronics and Information Systems Synchronous motor – salient pole rotor GENERATOR MOTOR UNSTABLE

21 Power factor Institute of Mechatronics and Information Systems Synchronous motor INDUCTIVECAPACITIVE

22 V - curves Institute of Mechatronics and Information Systems Synchronous motor UNSTABLE INDUCTIVECAPACITIVE

23 Synchronization Institute of Mechatronics and Information Systems Synchronous motor

24 Start-up procedures 1.Auxiliary machine 2.Asynchronous start-up 3.Varying frequency and voltage Institute of Mechatronics and Information Systems Synchronous motor

25 Asynchronous start-up procedure: 1.shunting the field winding with a resistor 2.asynchronous start-up with reduced voltage 3.switching to nominal voltage 4.disconnecting the shunting resistor 5.energising the field winding Institute of Mechatronics and Information Systems Synchronous motor

26 Institute of Mechatronics and Information Systems Synchronous reluctance motor

27 Institute of Mechatronics and Information Systems Synchronous reluctance motor

28 Institute of Mechatronics and Information Systems Switched reluctance motor

29 Institute of Mechatronics and Information Systems Switched reluctance motor

30 Institute of Mechatronics and Information Systems Switched stepper motor

31 Institute of Mechatronics and Information Systems Switched stepper motor

32 Institute of Mechatronics and Information Systems Switched stepper motor

33 Institute of Mechatronics and Information Systems Thank You for Your attention