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CZECH TECHNICAL UNIVERSITY IN PRAGUE
STUDY PLANS
2019/2020

Fundametals of Electric Drives

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Code Completion Credits Range Language
B1B14ZPO Z,ZK 5 2+2l Czech
Corequisite:
Safety in Electrical Engineering for a bachelor´s degree (BEZB)
Basic health and occupational safety regulations (BEZZ)
Lecturer:
Pavel Kobrle
Tutor:
Pavel Kobrle, Filipp Frolov, Jakub Zedník
Supervisor:
Department of Electric Drives and Traction
Synopsis:
Requirements:

Active participation on labs (max.3 excused absences), elaboration of check test, presentment of own lab works

Syllabus of lectures:

1. Definition of electric drive, logic control drives.

2. Continuous regulation, transmissions, static and dynamic behavior of the controlled system equation.

3. Analysis of operating conditions, electromechanics transient phenomena.

4. Block schemes of drives with DC motors, mathematical model.

5. Drives with asynchronous motors, coordinate transformation, the principle of vector control and direct torque control.

6. Drives with synchronous motors, excitation systems, speed control of synchronous motors.

7. Drives with EC motors, SRM drives.

8. Transition from analogue to digital signal processing, time sampling and amplitude quantization.

9. Differential equations and digital control algorithms.

10. The control computer for electrical drives and its structure.

11. Organisation of shared resources control computer system interrupts, DMA system.

12. Special circuit blocks to support the measurement and signal generation in the electric drives.

13. Programming techniques and languages ??for software development and testing of electric drives.

14. Reserve

Syllabus of tutorials:

1. Revision of knowledge from electrical machines and power electronics

2. Introduction of the drive laboratory, safety regulations, laboratory order

3. Contact control of the electric drive, realization on the logic automaton

4. Calculating the behavior of the digital system in the time and frequency domains

5. Calculation of PSD controller

6. Transients of electric drives, measurement of time constants

7. Measurement of inertia torque and dynamic torque characteristics of asynchronous motor

8. Sizing - determination of motor power during cyclic loading of the drive

9. Direct current driven motor powered by thyristor-controlled reversing rectifier - mechanical drive characteristic measurement

10. Speed control of asynchronous motor with frequency inverter

11. Different ways of starting an asynchronous motor

12. Synchronous motor

13. Measurement on doubly fed motor

14. Assesment

Study Objective:
Study materials:

[1] CHIASSON, John Nelson. Modeling and high performance control of electric machines. Hoboken: Wiley, 2005. ISBN 0-471-68449-X.

[2] LEONHARD, Werner. Control of electrical drives. 3rd ed. Berlin: Springer, 2001. xviii, 460 s. ISBN 3-540-41820-2.

[3] Ned Mohan, William P. Robbins, Tore M. Undeland: WIE Power Electronics: Converters, Applications and Design, Media Enhanced , 3rd Edition, John Wiley & Sons, Inc., New York, March 2003

Note:
Time-table for winter semester 2019/2020:
06:00–08:0008:00–10:0010:00–12:0012:00–14:0014:00–16:0016:00–18:0018:00–20:0020:00–22:0022:00–24:00
Mon
Tue
roomT2:C3-340
Kobrle P.
11:00–12:30
(lecture parallel1)
Dejvice
Posluchárna
Fri
roomT2:F1-10
Kobrle P.
07:30–09:00
(lecture parallel1
parallel nr.101)

Dejvice haly
Laborator
roomT2:F1-10
Kobrle P.
09:15–10:45
(lecture parallel1
parallel nr.102)

Dejvice haly
Laborator
roomT2:F1-10
Zedník J.
11:00–12:30
(lecture parallel1
parallel nr.103)

Dejvice haly
Laborator
roomT2:F1-10
Zedník J.
12:45–14:15
(lecture parallel1
parallel nr.104)

Dejvice haly
Laborator
roomT2:F1-10
Frolov F.
14:30–16:00
(lecture parallel1
parallel nr.105)

Dejvice haly
Laborator
roomT2:F1-10
Frolov F.
16:15–17:45
(lecture parallel1
parallel nr.106)

Dejvice haly
Laborator
Thu
Fri
Time-table for summer semester 2019/2020:
Time-table is not available yet
The course is a part of the following study plans:
Data valid to 2019-10-18
For updated information see http://bilakniha.cvut.cz/en/predmet4693406.html