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Main menu for Browse IS/STAG
Course info
KEV / TS2
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Course description
Department/Unit / Abbreviation
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KEV
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TS2
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Academic Year
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2023/2024
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Academic Year
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2023/2024
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Title
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Theory of Electric Machines 2
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Form of course completion
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Exam
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Form of course completion
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Exam
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Accredited / Credits
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Yes,
5
Cred.
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Type of completion
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Combined
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Type of completion
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Combined
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Time requirements
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Lecture
3
[Hours/Week]
Tutorial
2
[Hours/Week]
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Course credit prior to examination
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Yes
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Course credit prior to examination
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Yes
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Automatic acceptance of credit before examination
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Yes in the case of a previous evaluation 4 nebo nic.
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Included in study average
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YES
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Language of instruction
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Czech, English
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Occ/max
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Automatic acceptance of credit before examination
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Yes in the case of a previous evaluation 4 nebo nic.
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Summer semester
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0 / -
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0 / -
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0 / -
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Included in study average
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YES
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Winter semester
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8 / -
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0 / -
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0 / -
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Repeated registration
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NO
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Repeated registration
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NO
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Timetable
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Yes
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Semester taught
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Winter semester
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Semester taught
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Winter semester
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Minimum (B + C) students
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10
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Optional course |
Yes
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Optional course
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Yes
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Language of instruction
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Czech, English
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Internship duration
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0
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No. of hours of on-premise lessons |
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Evaluation scale |
1|2|3|4 |
Periodicity |
každý rok
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Evaluation scale for credit before examination |
S|N |
Periodicita upřesnění |
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Fundamental theoretical course |
Yes
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Fundamental course |
No
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Fundamental theoretical course |
Yes
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Evaluation scale |
1|2|3|4 |
Evaluation scale for credit before examination |
S|N |
Substituted course
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None
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Preclusive courses
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N/A
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Prerequisite courses
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N/A
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Informally recommended courses
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N/A
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Courses depending on this Course
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KEV/SNTES
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Histogram of students' grades over the years:
Graphic PNG
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XLS
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Course objectives:
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In continuity to subject TES append and extend knowledge about specific problems of electric machines. To introduce calculation methods for analysis of parasitic effects during their work and extend current knowledge about electric machines behaviour without neglecting certain parameters. To get new knowledge in field of permanent magnet machines, reluctance machines and electronically commutated machines.
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Requirements on student
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Credit: Active attendance on laboratory courses, consigning of finished semestral works.
Exam: Knowledge and understanding of lectured stuff.
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Content
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1 Winding leakage inductance, calculation of transformer short-circuit voltage.
2 Transformer short-circuit state, transfomer division plane.
3 Winding factors and their impact on higher order harmonic components.
4 Time and space harmonic components induction machine, asynchronous and synchronous parasitic moments.
5 Induction machine circle diagram as circular inversion of impedance line.
6 Synchronous machines excitation field.
7 Design of excitation for electrically excited synchronous machines, Potier reactance.
8 Design of excitation of permanent magnet synchronous machines, permanent magnets leakage.
9 Permanent magnet losses and their determination.
10 Synchronous machine circle diagram considering armature resistance.
11 Permanent magnet synchronous machines load characteristics, optimal duty.
12 Brushless direct current machines - duty and design specifics.
13 Synchronous reluctance machines - construction solutions, load characteristics, optimal duty.
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Activities
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Fields of study
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Studijní opory jsou studentům k dispozici v systému Courseware se všemi podstatnými informacemi a materiály.
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Guarantors and lecturers
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Literature
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Basic:
Mukerji, S.K., Khan, A.S., Singh, Y.P. Electromagnetics for electrical machines. CRC Press, 2015. ISBN 978-149870915-6.
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Basic:
Bartoš, Václav. Elektrické stroje I,II. 1. vyd. Plzeň : VŠSE, 1986.
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Basic:
Bašta, Jan; Chládek, Jaroslav; Mayer, Imrich. Teorie elektrických strojů. 1. vyd. Praha : SNTL, 1968.
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Basic:
Bartoš, Václav. Teorie elektrických strojů. 1. vyd. Plzeň : Západočeská univerzita, 2006. ISBN 80-7043-509-7.
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Extending:
Hanselman, Duane. Brushless permanent magnet motor design. 2nd ed. Cranston : The Writers' Collective, 2003. ISBN 1-932133-63-1.
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Extending:
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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Extending:
Petrov, G. Elektrické stroje 1, 2. Akademia Praha, 1980.
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Extending:
Hrabovcová, Valéria. Moderné elektrické stroje. 1. vyd. Žilina : Žilinská univerzita, 2001. ISBN 80-7100-809-5.
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Extending:
Boldea, I. Reluctance synchronous machines and drives. Oxford : Clarendon Press, 1996. ISBN 0-19-859391-0.
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Extending:
Krishnan, R. Switched reluctance motor drives: Modeling, simulation, analysis, design, and applications. CRC Press, 2017. ISBN 978-142004164-4.
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Extending:
Boldea, I. Synchronous generators, second edition. CRC Press, 2015. ISBN 978-149872355-8.
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Recommended:
Bianchi, N. Electrical machine analysis using finite elements. CRC Press, 2017. ISBN 978-142005787-4.
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Recommended:
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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Recommended:
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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Recommended:
Štěpina, Jaroslav. Prostorové fázory jako základ teorie elektrických strojů. 1. vyd. Plzeň : ZČU, 1993. ISBN 80-7082-089-6.
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On-line library catalogues
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Time requirements
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All forms of study
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Activities
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Time requirements for activity [h]
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Contact hours
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65
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Preparation for laboratory testing; outcome analysis (1-8)
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8
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Preparation for an examination (30-60)
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30
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Attendance on a field trip (number of real hours - maximum 8h/day)
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6
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Graduate study programme term essay (40-50)
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20
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Total
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129
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Prerequisites
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Knowledge - students are expected to possess the following knowledge before the course commences to finish it successfully: |
to describe functional principles of electric machines |
to describe Lenz's, Faraday's and Hopkinson's laws |
Skills - students are expected to possess the following skills before the course commences to finish it successfully: |
to solve non-linear magnetic circuits |
to analyze magnetic field problems |
to apply basic mathematical operations and electrotechnical relations |
Competences - students are expected to possess the following competences before the course commences to finish it successfully: |
N/A |
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Learning outcomes
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Knowledge - knowledge resulting from the course: |
to describe components of magnetic fields in electric machines |
to determine the excitation principle of certain electric machine |
to determine approximate properties of certain machine type according to its topology |
to describe load characteristics of electric machine types without neglecting certain parameters |
to describe optimal conditions of electric machine duty |
Skills - skills resulting from the course: |
to solve even deep theoretical analyses of electrical machines |
to solve the analysis of magnetic fields in electric machines |
to calculate machine characteristics with given parameters |
to adapt the machine design to optimal duty |
to accomplish special measurements |
Competences - competences resulting from the course: |
mgr. studium:independently solves technical problems |
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Assessment methods
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Knowledge - knowledge achieved by taking this course are verified by the following means: |
Combined exam |
Skills demonstration during practicum |
Individual presentation at a seminar |
Skills - skills achieved by taking this course are verified by the following means: |
Combined exam |
Skills demonstration during practicum |
Individual presentation at a seminar |
Competences - competence achieved by taking this course are verified by the following means: |
Combined exam |
Skills demonstration during practicum |
Individual presentation at a seminar |
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Teaching methods
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Knowledge - the following training methods are used to achieve the required knowledge: |
Lecture with visual aids |
Interactive lecture |
Multimedia supported teaching |
Practicum |
Laboratory work |
Field trip |
Skills - the following training methods are used to achieve the required skills: |
Lecture with visual aids |
Interactive lecture |
Multimedia supported teaching |
Practicum |
Laboratory work |
Field trip |
Competences - the following training methods are used to achieve the required competences: |
Lecture with visual aids |
Interactive lecture |
Multimedia supported teaching |
Practicum |
Laboratory work |
Field trip |
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