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Lecturer(s)
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Pechánek Roman, Doc. Ing. Ph.D.
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Veg Lukáš, Ing. Ph.D.
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Laksar Jan, Ing. Ph.D.
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Course content
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1) Design, construction and cooling of the electric machines IP, IM, IC,. Duty cycles. 2) Principles of design of the rotating electric machines, determination of the main dimensions, the power equation, Esson's factor 3) The winding of DC machines, calculation for specific parameters, documentation 4) The winding of AC machines, calculation for specific parameters, documentation 5) Tingley diagram, winding factor - calculation, short pitching - effect on induced voltage 6) Design of the magnetic circuits, calculation of magnetic voltage of a tooth, iron core, air gap, magnetizing current of the machine 7) Transformers: basic procedure of electromagnetic design, construction. 8) Asynchronous machines: Basic procedure of electromagnetic design, construction. 9) Synchronous machines: Basic procedure of electromagnetic design, construction. 10) DC machines: basic procedure of electromagnetic design, construction 11) Losses in electrical machines, calculation, localization, influence on machine operation, efficiency 12) Cooling of electric machines, ventilation calculation, basic relations, similarity with el. circuits. 13) Thermal phenomena in electrical machines, thermal calculation, basic relations, similarity with el. circuits.
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Learning activities and teaching methods
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- unspecified
- 27 hours per semester
- Contact hours
- 12 hours per semester
- Contact hours
- 39 hours per semester
- Undergraduate study programme term essay (20-40)
- 30 hours per semester
- Presentation preparation (report) (1-10)
- 8 hours per semester
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| prerequisite |
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| Skills |
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| knowledge of the electrical machine |
| learning outcomes |
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| Knowledge |
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| determinate the parameters of the electric machine |
| explain the procedure for calculating the electrical, magnetic and thermal stress of the electric machine |
| explain the relation of partial variables in the design of the electric machine |
| Skills |
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| electromagnetic calculation of the electric machine |
| clarify the basic procedure of designing electrical machines |
| teaching methods |
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| Knowledge |
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| Lecture |
| Practicum |
| Individual study |
| Skills |
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| Practicum |
| Individual study |
| Skills demonstration |
| assessment methods |
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| Knowledge |
|---|
| Seminar work |
| Skills |
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| Seminar work |
| Project |
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Recommended literature
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Kopylov, Igor Petrovič; Voženílek, Petr. Stavba elektrických strojů. 1. vyd. Praha : Státní nakladatelství technické literatury, 1988.
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Pyrhönen, Juha; Jokinen, Tapani,; Hrabovcová, Valéria. Design of rotating electrical machines. 2nd ed. Chichester : Wiley, 2014. ISBN 978-1-118-58157-5.
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