| Course Unit Code | 430-2307/04 |
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| Number of ECTS Credits Allocated | 8 ECTS credits |
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| Type of Course Unit * | Compulsory |
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| Level of Course Unit * | First Cycle |
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| Year of Study * | Third Year |
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| Semester when the Course Unit is delivered | Summer Semester |
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| Mode of Delivery | Face-to-face |
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| Language of Instruction | Czech |
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| Prerequisites and Co-Requisites | Course succeeds to compulsory courses of previous semester |
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| Name of Lecturer(s) | Personal ID | Name |
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| SLA10 | Ing. Václav Sládeček, Ph.D. |
| STE37 | Ing. Libor Štěpanec, Ph.D. |
| Summary |
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| This course focuses on understanding the basic principles, composition and functions of DC and AC electric drives. The course content is based on knowledge of electronics, electrical machines, mechatronic systems and cybernetics. |
| Learning Outcomes of the Course Unit |
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The aim of the course is to get theoretical knowledge enabling a good orientation in the principles of operation of electric drives and practical skills in their application.
The obtained knowledge is part of the Bachelor knowledge who comes into contact with the applications of electric drives.
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| Course Contents |
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Lectures:
Kinematics and mechanics of electric drives.
Heating and dimensioning of electric drives.
Drives with separately excited DC motor (permanent magnets). Mechanical characteristics, speed control, braking.
Structures of DC drives with controlled thyristor rectifier and pulse converter.
Current and speed control of DC drives.
Drives with series DC motors. Universal commutator motor. Mechanical characteristics, speed control, braking.
Drives with induction motors. Mechanical characteristics, braking, soft start.
Speed control of induction motors. Frequency scalar control.
Vector control of induction motors. Direct torque control of induction motors.
Dimensioning of induction motors and frequency converters in frequency control.
Drives with synchronous motors. Mechanical characteristics, vector control.
Drives with electronically commutated motors.
Drives with stepper motors.
Examples of other types of electric drives.
Exercises:
Safety training for laboratory work, introduction to the content of the exercises and credit requirements. Solution of examples from the problems presented in the lectures.
Labs:
Measurements on a separately excited DC motor drive.
Measurements on an induction motor drive.
Projects:
Processing the results of laboratory exercises:
1-Measurements on a separately excited DC motor drive.
2-Measurements on an induction motor drive.
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| Recommended or Required Reading |
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| Required Reading: |
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Weidauer, J., Messer, R.: Electrical Drives: Principles, Planning, Applications, Solutions. Publicis MCD Verlag, 2014. ISBN: 978-3-89578-434-7.
BOLDEA, I.-NASAR, S. A.: Electric Drives. Third Edition, CRC Press, 2016. ISBN 978-1-4987-4820-9. |
Neborák, I. - Sládeček, V.: Elektrické pohony. Učební texty pro kombinované a distanční studium. VŠB-TU Ostrava, 2017.
Neborák, I. - Sládeček, V. - Palacký, P. - Vrána, V.: Elektrické pohony, Syllaby do cvičení. VŠB-TU Ostrava, 2002.
Weidauer, J., Messer, R.: Electrical Drives: Principles, Planning, Applications, Solutions. Publicis MCD Verlag, 2014. ISBN: 978-3-89578-434-7. |
| Recommended Reading: |
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| Leonhard, W.: Control of Electrical Drives. Springer-Verlag Berlin Heidelberg New York, ISBN 3-540-59380-2, 1997. |
Neborák, I.- Vrána, V. : Elektrické pohony-sbírka řešených příkladů. Skriptum VŠB Ostrava, 1990.
Čermák, T. : Elektrické pohony. Skriptum VŠB Ostrava, 1982.
Flajtingr, J. – Kule, L.: Elektrické pohony se střídavými motory a polovodičovými měniči. Západočeská univerzita v Plzni, 2002, 142 stran. ISBN 80-7082-919-2.
Javůrek, J.: Regulace moderních elektrických pohonů. GRADA PUBLISHING, a.s., Praha, 2003, 264 stran. ISBN 80-247-0507-9.
BOLDEA, I.-NASAR, S. A.: Electric Drives. Third Edition, CRC Press, 2016. ISBN 978-1-4987-4820-9.
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| Planned learning activities and teaching methods |
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| Lectures, Tutorials, Experimental work in labs |
| Assesment methods and criteria |
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| Task Title | Task Type | Maximum Number of Points
(Act. for Subtasks) | Minimum Number of Points for Task Passing |
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| Credit and Examination | Credit and Examination | 100 (100) | 51 |
| Credit | Credit | 40 (40) | 20 |
| Test č. 1 | Written test | 10 | 5 |
| Test č. 2 | Written test | 10 | 5 |
| Protokoly z laboratorních cvičení | Laboratory work | 20 | 10 |
| Examination | Examination | 60 (60) | 20 |
| Písemná část | Written examination | 30 | 10 |
| Ústní část | Oral examination | 30 | 10 |