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.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.

2.State space representation and its solution. Numerical methods. Transfer functions, frequency characteristics.Programs PSpice, Schematics and Probe.

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

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

5.Programming system MATLAB.

6.Simulation system SIMULINK.

7.Simulation system SIMULINK.

8.Simulation system SIMULINK.

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

10.Models of converters and machines for high frequencies.

11.Synthesis of control systems and optimization.

12.Regression analysis, planning and analysis of experiments.

13.Numerical modeling of electromagnetic fields.

14.System dSPACE 1103, final summary.

Syllabus of tutorials:

1.Repetition of basic terms and principles in circuit theory and electromagnetic field.

2.Model formation in program Schematic, simulation by using Pspice, and vizualization of results by Probe.

3.Circuit models od dc and ac converters in PSpice.

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

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

6. Modeling of dc motor in Simulink.

7. Modeling of controlled dc motor in Simulink.

9. Modeling of controlled dc motor in Simulink.

10.Modeling of controlled ac motor.

11.Optimization of parameters of speed controller of dc drive.

12.Practical examples on planning and analysis of experiments.

13.Demonstration of numerical calculation of electromagnetic fields.

14.Demonstration of system dSPACE 1103, assessment.

Study Objective:

Study materials:

1.http://virtual.cvut.cz/dyn/

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

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

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

5.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:

• Elektrické stroje, přístroje a pohony-inženýrský blok (compulsory elective course)
• Elektrické stroje, přístroje a pohony-inženýrský blok (compulsory elective course)