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Lecturer(s)
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Zavřel Martin, Ing. Ph.D.
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Glac Antonín, Ing.
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Drábek Pavel, Doc. Ing. Ph.D.
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Fořt Jiří, Ing. Ph.D.
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Molnár Jan, Ing. Ph.D.
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Blahník Vojtěch, Ing. Ph.D.
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Jára Martin, Ing. Ph.D.
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Komrska Tomáš, Doc. Ing. Ph.D.
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Bednář Bedřich, Ing. Ph.D.
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Vondrášek František, Prof. Ing. CSc.
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Course 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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Learning activities and teaching methods
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- Preparation for laboratory testing; outcome analysis (1-8)
- 8 hours per semester
- Preparation for an examination (30-60)
- 35 hours per semester
- Preparation for formative assessments (2-20)
- 10 hours per semester
- Practical training (number of hours)
- 26 hours per semester
- Contact hours
- 26 hours per semester
- unspecified
- 36 hours per semester
- Contact hours
- 16 hours per semester
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| prerequisite |
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| Knowledge |
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| 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 |
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| 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 |
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| N/A |
| learning outcomes |
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| Knowledge |
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| 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 |
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| assess the usability of power electronic converters for practical use |
| perform measurement of power converters |
| connect the power converters to the circuit |
| teaching methods |
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| Knowledge |
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| Lecture |
| Laboratory work |
| Skills |
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| Laboratory work |
| assessment methods |
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| Knowledge |
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| Oral exam |
| Test |
| Individual presentation at a seminar |
| Skills |
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| Skills demonstration during practicum |
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Recommended literature
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Oetter, Juraj. Výkonová elektronika pro elektrické pohony. Praha : SNTl, 1988.
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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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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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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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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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