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Main menu for Browse IS/STAG
Course info
KEV / VEL
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Course description
Department/Unit / Abbreviation
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KEV
/
VEL
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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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Power Electronics
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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,
4
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
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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|
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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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0 / -
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72 / -
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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 |
No
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Fundamental course |
No
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Fundamental theoretical course |
No
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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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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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Deepening knowledge of power electronics, focusing on control of individual types of power converters (rectifiers, DC/DC converters, inverters and frequency converters), more complex topology of power converters (multiquadrant, three-phase, etc.).
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Requirements on student
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Get credit: active attendance at laboratory (practical) exercises, hand over semestral work, successful control tests.
Exam: combine form, knowledge of presented material.
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Content
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1. The basic devices of the power electronics, the real characteristics of the power semiconductor components, the special power components (SiC, GaN, etc.)
2. DC/DC converters and their control (hysteresis, PWM, etc.), output current ripple,
two-quadrant topology (current and voltage reversal), four-quadrant topology
3. Voltage inverters, single-phase inverter with rectangular control, three-phase inverter with rectangular control
4. Voltage Inverters, three-phase Inverter with Pulse Width Modulation, single-phase Inverter with Pulse Width Modulation
5. Rectifiers with external commutation, single-phase full-wave and half-wave bridge rectifier, three-phase full-wave and half-wave bridge rectifier
6. Rectifiers with external commutation, real commutation of the rectifier, control properties of rectifiers
7. Voltage-source active rectifier, single-phase and three-phase topology, principle of operation
8. Indirect frequency inverters with voltage DC link, motor / generator mode (different variants of input rectifier in generator mode), capacitor pre-charging, influence on power grid, etc.
9. Current inverters, topology, principle of operation, commutation of current converters, reactive and active power
10. Frequency converters, indirect frequency converters with current DC link, Direct frequency converters with self commutation - matrix converters, single-phase and three-phase topology, principle of operation
11. AC power switches and voltage converters (softstarters), principle of operation, control range, voltage and current waveforms
12. Resonant converters, basic topology, principle of operation, method of their control
13. Application of power converters in industrial applications
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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. Pavel Drábek, Ph.D. ,
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Lecturer:
Doc. Ing. Pavel Drábek, Ph.D. (60%),
Ing. Jiří Fořt, Ph.D. (20%),
Ing. Jan Molnár, Ph.D. (20%),
Prof. Ing. František Vondrášek, CSc. (100%),
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Tutorial lecturer:
Ing. Bedřich Bednář, Ph.D. (20%),
Ing. Vojtěch Blahník, Ph.D. (30%),
Doc. Ing. Pavel Drábek, Ph.D. (100%),
Ing. Jiří Fořt, Ph.D. (15%),
Ing. Antonín Glac (100%),
Ing. František Iška (100%),
Ing. Martin Jára, Ph.D. (15%),
Doc. Ing. Tomáš Komrska, Ph.D. (20%),
Ing. Pavel Krýsl (100%),
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Literature
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Basic:
Vondrášek, František. Výkonová elektronika. Sv. II, Měniče s vnější komutací. 2. vyd. Plzeň : Západočeská univerzita, 2001. ISBN 80-7082-695-9.
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Basic:
Vondrášek, František. Výkonová elektronika. Sv. 1, Přehled výkonových polovodičových součástek. 1.vyd. Plzeň : Západočeská univerzita, 2001. ISBN 80-7082-136-1.
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Basic:
Vondrášek, František; Glasberger, Tomáš,; Fořt, Jiří,; Jára, Martin. Výkonová elektronika. Svazek 3, Měniče s vlastní komutací a bez komutace.. 3., rozšířené vydání. 2017. ISBN 978-80-261-0688-3.
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Recommended:
Rashid, M. H. Power electronics handbook : devices, circuits, and applications handbook. 3rd ed. Burlington : Elsevier, 2011. ISBN 978-0-12-382036-5.
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Recommended:
Oetter, Juraj. Výkonová elektronika pro elektrické pohony. Praha : SNTl, 1988.
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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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Preparation for an examination (30-60)
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35
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Preparation for formative assessments (2-20)
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10
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Preparation for laboratory testing; outcome analysis (1-8)
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8
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Total
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53
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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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36
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Contact hours
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16
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Total
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52
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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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26
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Practical training (number of hours)
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26
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Total
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52
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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: |
use the basics of knowledge of theoretical electrical engineering |
use the basics of mathematical analysis, differentiation and integration of functions |
use the basics of electrical circuit theory |
Skills - students are expected to possess the following skills before the course commences to finish it successfully: |
apply Ohm's Law and Kirhoff's Laws |
solve differential equations of the 1st order |
identify a suitable method for the mathematical description of the electrical circuit |
use digital measurement technology |
connect basic power circuits |
perform basic electrical measurements |
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: |
describe the different types of power electronic converters |
analyze power electronic circuits |
explain the operation of the power converter |
explain the voltage and current waveforms of the different converters for various controls and various types of loads |
Skills - skills resulting from the course: |
assess the usability of power electronic converters for practical use |
perform measurement of power converters |
connect the power converters to the circuit |
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Assessment methods
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Knowledge - knowledge achieved by taking this course are verified by the following means: |
Oral exam |
Test |
Individual presentation at a seminar |
Skills - skills achieved by taking this course are verified by the following means: |
Skills demonstration during practicum |
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Teaching methods
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Knowledge - the following training methods are used to achieve the required knowledge: |
Lecture |
Laboratory work |
Skills - the following training methods are used to achieve the required skills: |
Laboratory work |
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