Dynamics of Electric Machines
Code | Completion | Credits | Range |
---|---|---|---|
E14DES | Z,ZK | 6 | 3+2s |
- Lecturer:
- Tutor:
- Supervisor:
- Department of Electric Drives and Traction
- Synopsis:
-
Fundamental laws of electromechanical energy conversion forces and torques of electromechanical systems, mathematical models of electric machines for dynamic processes, mathematical methods of solution, general theory of rotating electric machines, parameters of mathematical models and their determination, simulation on PC, solution of appointed problems.
- Requirements:
- Syllabus of lectures:
-
1. Mathematical models of electric machines
2. Linear transformation of electric machine voltage equations
3. Transformation of the synchronous machine equations
4. Transformation of the induction machine equations
5. Generalized electric machine as a model for dynamic processes
6. Transient analysis of a three-winding transformer
7. Transient analysis without zero initial conditions
8. Transfer function, transient impedances
9. Constant magnetic flux as assumption for solution of dynamic processes
10. Analytical solution of transient process equations
11. Synchronous machine oscilations
12. Synchronous generator Short circuit test
13. Commutation of the AC machines supplied from the electronic converters
14. Transient process on electric machines supplied from the electronic converter
- Syllabus of tutorials:
-
1. Instruction about organisation and safety labor in laboratory and its equipment
2. Parameter determination of three-winding transformer model
3. Measurement on three-winding transformer
4. Parameter determination of generalized electric machine
5. Modelling of synchronous generator by generalized electric machine
6. Parameter determination of DC machine
7. Transient process of DC machine during connection to the net
8. Parameter determination of an induction motor model
9. Transient process of an induction motor during switching off
10. Synchronous machine parameter determination
11. Synchronous machine oscillations
12. Synchronous machine Short circuit test
13. Parameter determination of the synchronous generator from the oscillogram
14. Measurement corrections, evaluation of student tasks
- Study Objective:
- Study materials:
-
1.Lyon, W. V.:Transient Analysis of AC Machinery. New York 1954
2.Kovács, K.P., Rács, I.: Transiente Vorgange in Wechslelstrommaschinen. Budapest 1954
- Note:
- Further information:
- No time-table has been prepared for this course
- The course is a part of the following study plans: