448-0306/01 – Power Electronics III (VE3)
| Gurantor department | Department of Electronics | Credits | 4 |
| Subject guarantor | prof. Ing. Petr Chlebiš, CSc. | Subject version guarantor | prof. Ing. Petr Chlebiš, CSc. |
| Study level | undergraduate or graduate | Requirement | Choice-compulsory |
| Year | 2 | Semester | summer |
| | Study language | Czech |
| Year of introduction | 2003/2004 | Year of cancellation | 2009/2010 |
| Intended for the faculties | FEI | Intended for study types | Master |
Subject aims expressed by acquired skills and competences
Teach-in students with applications of power electronics in selected areas as e.g. applications in pulse source and UPS, weld sources, regulators of alternate power and applications of drives in traffic.
Teaching methods
Summary
Power electronics is branch, which now intensively penetrates to all technical areas. Practical uses principle of changing electrical power by semiconductor components. Needs knowledges from given area (e.g. power engineering, traffic, hardware computers) but also from related areas as e.g. applied electronics or microchip technologies. Subject complements knowledges all student of electronics, power electronics and electrical drives.
Compulsory literature:
Recommended literature:
Technical texts at http://fei.vsb.cz/kat448/kat_448.htm
Way of continuous check of knowledge in the course of semester
E-learning
Other requirements
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
Lectures:
Phase control of alternate power - dimmers and control lighting and temperature in industrial and consumable electronics.
Alternate controllers of revolutions of commutates and asynchronous motors.
Switching sources of direct voltages, switching stabilizers - porous and block converter, effectiveness of switching sources.
Switching sources - electronics transformer, special sources.
Standby and charging electronics sources, sources at computational techniques.
Source for arc weld - methods controls, technological requirements, circuit solutions.
Source for resistance weld - technological requirements, examples of circuit solution.
Semiconductor converters for middle and high frequency heating.
Semiconductor converters for compensation of power factor at energetic, pulse control of consumption.
Converter for transmission power at energetic.
Semiconductor converters in car's industry.
Semiconductor converters at public traffic.
Semiconductor converters in railway traffic.
Requirement on passive components of power circuits.
Exercises:
Training of basic principles of semiconductor converters.
Design of switching stabilizer.
Design of transformer, power and control part of switching source.
TEST Nr.1 - Switching sources and stabilizers.
Basic thinking for design battery and electric car's drive.
Solution circuit of converters for locomotive.
TEST Nr.2 - Source in weld techniques.
Laboratories:
Laboratory exercises Nr.1 - Control of alternate power.
Laboratory exercises Nr.2 - Switching stabilizers of voltage.
Laboratory exercises Nr.3 - Electronics transformers.
Laboratory exercises Nr.4 - Middle frequency resonance converters.
Laboratory exercises Nr.5 - Compensation of power factor by alternate converter of impedance.
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction
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