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Main menu for Browse IS/STAG
Course info
KEV / NES
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Course description
Department/Unit / Abbreviation
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KEV
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NES
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Academic Year
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2024/2025
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Academic Year
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2024/2025
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Title
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Introduction to Design of El. Machines
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Form of course completion
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Pre-Exam Credit
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Form of course completion
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Pre-Exam Credit
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Long Title
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Introduction to Design of Electric Machines
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Accredited / Credits
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Yes,
3
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
2
[Hours/Week]
Tutorial
1
[Hours/Week]
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Course credit prior to examination
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No
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Course credit prior to examination
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No
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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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NO
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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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NO
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Winter semester
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0 / -
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55 / -
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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 |
S|N |
Periodicity |
každý rok
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Periodicita upřesnění |
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Fundamental theoretical course |
No
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Fundamental course |
No
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Fundamental theoretical course |
No
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Evaluation scale |
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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N/A
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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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Introduction to the design of the electrical machines. Introduction to the electric and the magnetic circuits of an electrical machines, their properties and design. Introduction to the ventilation systems and basics of the thermal calculation.
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Requirements on student
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Pre-exam credit: Submission and acceptation of semestral project.
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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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Activities
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Fields of study
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Guarantors and lecturers
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-
Guarantors:
Doc. Ing. Roman Pechánek, Ph.D. ,
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Lecturer:
Doc. Ing. Roman Pechánek, Ph.D. (100%),
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Tutorial lecturer:
Ing. Jan Laksar, Ph.D. (100%),
Doc. Ing. Roman Pechánek, Ph.D. (25%),
Ing. Lukáš Veg, Ph.D. (75%),
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Literature
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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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Presentation preparation (report) (1-10)
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8
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Undergraduate study programme term essay (20-40)
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30
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Total
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38
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Combined form of study
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Activities
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Time requirements for activity [h]
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E-learning [dáno e-learningovým kurzem]
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27
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Contact hours
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12
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Total
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39
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Full-time form 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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39
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Total
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39
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Prerequisites
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Skills - students are expected to possess the following skills before the course commences to finish it successfully: |
knowledge of the electrical machine |
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Learning outcomes
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Knowledge - knowledge resulting from the course: |
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 - skills resulting from the course: |
electromagnetic calculation of the electric machine |
clarify the basic procedure of designing electrical machines |
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Assessment methods
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Knowledge - knowledge achieved by taking this course are verified by the following means: |
Seminar work |
Skills - skills achieved by taking this course are verified by the following means: |
Seminar work |
Project |
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Teaching methods
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Knowledge - the following training methods are used to achieve the required knowledge: |
Lecture |
Practicum |
Individual study |
Skills - the following training methods are used to achieve the required skills: |
Practicum |
Individual study |
Skills demonstration |
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