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Lecturer(s)
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Křen Vladimír, doc. Ing. Ph.D.
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Novák Miloš, Ing.
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Course content
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1 Familiarization with international standards related to electric machine design. Induced voltage of electric machines, power and toque equations. 2 Determination of main dimensions, law of growth for electric machines. 3 Winding of electric machines - general division according to shape and manufacture technology. Constructional solution of winding. 4 Systematics od direct and alternate current windings. 5 Magnetic field in armature teeth.. 6 Magnetic field in yoke and massive parts of the machine. 7 Leakage of excitation winding, air gap magnetic field. 8 Calculation of equivalent circuit parameters, skin effect. 9 Electric machine losses. 10 Direct current machines design methodology. 11 Synchronous machines design methodology. 12 Induction machines design methodology. 13 Specific parts of design related to machines supplied from power converters. Axial flux machines.
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Learning activities and teaching methods
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Laboratory work, Lecture
- Contact hours
- 65 hours per semester
- Presentation preparation (report) (1-10)
- 5 hours per semester
- Graduate study programme term essay (40-50)
- 40 hours per semester
- Preparation for an examination (30-60)
- 30 hours per semester
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| prerequisite |
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| Knowledge |
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| to describe functional principles of electric machines |
| to describe Lenz's, Faraday's and Hopkinson's laws |
| Skills |
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| to solve non-linear magnetic circuits |
| to analyze magnetic field problems |
| to apply basic mathematical operations and electrotechnical relations |
| Competences |
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| N/A |
| learning outcomes |
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| Knowledge |
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| to describe the principle of the design of an electric machine |
| to properly apply the relations necessary for accomplishing the calculation |
| to describe the constitution of electric machines |
| Skills |
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| to apply calculations for the purpose of the design of a machine with given rated parameters |
| to design the armature winding including slot dimensions |
| to design excitation winding/rotor winding |
| to calculate losses and efficiency |
| to calculate load characteristics of designed machine |
| to use computer aided design for electromagnetic and constructional design |
| Competences |
|---|
| mgr. studium: independently solves technical problems |
| teaching methods |
|---|
| Knowledge |
|---|
| Lecture |
| Interactive lecture |
| Practicum |
| Task-based study method |
| Individual study |
| Skills |
|---|
| Lecture |
| Interactive lecture |
| Practicum |
| Task-based study method |
| Individual study |
| Competences |
|---|
| Lecture |
| Interactive lecture |
| Practicum |
| Task-based study method |
| Individual study |
| assessment methods |
|---|
| Knowledge |
|---|
| Seminar work |
| Combined exam |
| Skills |
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| Combined exam |
| Seminar work |
| Individual presentation at a seminar |
| Competences |
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| Combined exam |
| Seminar work |
| Individual presentation at a seminar |
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Recommended literature
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Bianchi, N. Electrical machine analysis using finite elements. CRC Press, 2017. ISBN 978-142005787-4.
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Boguslawsky, I., Korovkin, N., Hayakawa, M. Large A.C. Machines: Theory and investigation methods of currents and losses in stator and rotor meshes including operation with nonlinear loads. Springer Japan, 2016. ISBN 978-443156475-1.
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Boldea, I. Synchronous generators, second edition. CRC Press, 2015. ISBN 978-149872355-8.
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Cigánek, Ladislav. Stavba elektrických strojů. 1. vyd. Praha : SNTL, 1958.
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Hendershot, J. R.; Miller, T. J. E. Design of brushless permanent-magnet motors. Hillsboro : Magna Physics Publishing, 1994. ISBN 978-1-881855-03-3.
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Kopylov, Igor Petrovič; Voženílek, Petr. Stavba elektrických strojů. 1. vyd. Praha : Státní nakladatelství technické literatury, 1988.
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Kučera, J.; Hapl, J. Vinutí elektrických strojů točivých. Praha : Nakladatelství ČSAV, 1959. ISBN 621.313.045.
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Marius Rosu, et. al. Multiphysics Simulation by Design for Electrical Machines, Power Electronics and Drives. Piscataway, USA, 2018. ISBN 978-1-119-10344-8.
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Mukerji, S.K., Khan, A.S., Singh, Y.P. Electromagnetics for electrical machines. CRC Press, 2015. ISBN 978-149870915-6.
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Müller, Germar; Vogt, Karl; Ponick, Bernd. Berechnung elektrischer Maschinen. 6., völlig neu bearb. Aufl. Weinheim : Wiley-VCH, 2008. ISBN 978-3-527-40525-1.
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