Course detail
Power Converter Design
FEKT-NNVMAcad. year: 2018/2019
Snubber circuits and soft switching technique for the switching transistors. DC supplying of the power converters. Electromagnetic compatibility (EMC). Magnetic phenomena in the power electronics. Optimal design of the chokes with the ferromagnetic core and the air gap, air coils and reactors. Transformers: mathematical models, equivalent circuit, substitute circuit. Voltage transformer. Current transformer. Power pulse transformers. Power converters with the pulse transformer (switch-mode supplies).
Current sensors. Rogowski belt.
Language of instruction
Number of ECTS credits
Mode of study
Guarantor
Learning outcomes of the course unit
Prerequisites
Co-requisites
Planned learning activities and teaching methods
In laboratories, students measure 4 exercises (power converters) with the help of oscillograph.
In numerical exercises, the typical tasks are solved (design of power converters of all types).
Assesment methods and criteria linked to learning outcomes
Course curriculum
2. DC supplying of the power converters.
3. Electromagnetic compatibility (EMC) in the LF frequency band.
4. Electromagnetic compatibility (EMC) in the HF frequency band.
5. Magnetic phenomena in the power electronics.
6. Optimal design of the chokes with the ferromagnetic core and the air gap.
7. Optimal design of the air coils and reactors.
8. Transformers: mathematical models, equivalent circuit, substitute circuit.
9. Voltage transformer. Current transformer. Power pulse transformers.
10. Power converters with the pulse transformer (switch-mode supplies).
11. Single-end forward converter.
12. Double-end forward converter.
13. Current sensors. Rogowski belt.
Work placements
Aims
Specification of controlled education, way of implementation and compensation for absences
Recommended optional programme components
Prerequisites and corequisites
Basic literature
Patočka M.: Vybrané statě z výkonové elektroniky, sv.I.
Patočka M.: Vybrané statě z výkonové elektroniky, sv.II.
Recommended reading
Classification of course in study plans
Type of course unit
Lecture
Teacher / Lecturer
Syllabus
Thermal calculation of the passive power elements.
Thermal calculation of the industry connection array and converter coats.
Thermal calculation.
Construction of the converter coats.
Mechanical construction.
Space arragement from the parasitic fenomena point of wiev.
Calculation of the conducting losses.
Calculation of the switching losses.
Input line filters design.
Output filters design.
Internal iterference.
External interference.
Fundamentals seminar
Teacher / Lecturer
Syllabus
Thermal calculation of the passive power elements.
Thermal calculation of the industry connection array and converter coats.
Thermal calculation.
Construction of the converter coats.
Mechanical construction.
Space arragement from the parasitic fenomena point of wiev.
Calculation of the conducting losses.
Calculation of the switching losses.
Input line filters design.
Output filters design.
Internal iterference.
External interference.