Modeling in Electric Drives

Lecturer:

Tutor:

Supervisor:

Department of Electric Drives and Traction

Synopsis:

Models of dynamic systems. Methods of simulation. Simulation process. State space representation of models and its solution. Numerical methods. External parametrical and non--parametrical models. Programs Pspice, Schematics and Probe. Circuit models of semiconductor converters. Dynamic models of converters in average values. Matlab, Simulink and toolboxes. Electrical drive as a system. Models of converters and machines for high frequencies. Synthesis of control systems and optimization. Regression analysis, planning and analysis of experiments. Numerical modeling of electromagnetic fields.

Requirements:

Syllabus of lectures:

1.Models of dynamic systems. Methods of simulation. Simulation process. Review of program tools. Programs PSpice, Schematics and Probe.

2.Circuit models of semiconductor converters. Time-variant and -invariant topologies. Models of elements.

3.Dynamic models of converters in average values. Linearization. Use of linear transformation.

4.State space representation and its solution. Numerical methods. Transfer functions, frequency characteristics.

5.Electrical drive as a system. Models of electrical machines. Connection of converter and machine models.

6.Models of converters and machines for high frequencies.

7.Synthesis of control systems and optimization.

8.Regression analysis, planning and analysis of experiments.

9.Programming environment MATLAB.

10.Simulation system SIMULINK.

11.Simulation system SIMULINK.

12.Simulation system SIMULINK.

13.Numerical modeling of electromagnetic fields.

14.System dSPACE 1103, final summary.

Syllabus of tutorials:

1.Model formation in program Schematic, simulation by using Pspice, and vizualization of results by Probe. Circuit models od dc and ac converters in PSpice.

2.0

3. Dynamic model of chopper, synthesis of its regulator, and simulation in Pspice (I).

4. 0

5. Modeling of controlled ac motor.

6. 0

7. Modeling of induction motor for high frequencies.

8. 0

9. Modeling of drives in Simulink.

10. 0

11. Modeling of drives in Simulink.

12. 0

13. Demonstration of numerical calculation of electromagnetic fields.

14. 0

en: Modelování pohonů v Simulinku.

10. týden: 0

11. týden: Modelování pohonů v Simulinku.

12. týden: 0

13. týden: Demonstrace numerického řešení elektromagnetických polí.

14. týden: 0

Study Objective:

Study materials:

1.Pinker, J., Koucký, V.: Analog elektronic systems (in Czech). ZČU v Plzni, 2001.

2.Manuals MATLAB a SIMULINK. The MathWorks, Inc.

3.Attia, J.O.: PSPICE and MATLAB for Electronics. An Integrated Approach. CRC Press, 2002.

4.Kassakian, J. G., Schlecht, M.F., Verghese, G. C.: Principles of Power Electronics. Addison-Wesley Publ., 1992.

Note:

Further information:

No time-table has been prepared for this course

The course is a part of the following study plans:

• Heavy-current Engineering - Technological Systems- structured studies (compulsory elective course)
• Heavy-current Engineering - Electric Drives- structured studies (compulsory elective course)
• Heavy-current Engineering - Electroenergetics- structured studies (compulsory elective course)
• Heavy-current Engineering - Electrical Engineering Applications- structured studies (compulsory elective course)