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Lecturer(s)
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Lettl Jiří, prof. Ing. CSc.
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Leuchter Jan, prof. Ing. Ph.D.
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Course content
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The content of the subject "Power Electronics" includes: a) Introduction to Power Electronics: A basic overview of power electronics and its significance. b) History and Development of Power Electronics: An overview of the historical development and current trends, as well as the applications of power electronics in industry. c) Basic Components of Power Electronics: Semiconductor Devices: Transistors, diodes, thyristors, IGBTs. Magnetic Components: Transformers, inductors, and their applications. d) Energy Converters: Types of converters (AC-DC, DC-DC, DC-AC, AC-AC). Principles of operation and applications of various types of converters. e) Fundamentals of Power Regulation: Techniques such as PWM (Pulse Width Modulation) and PFC (Power Factor Correction). f) Analysis of Power Circuits: Methods for analyzing and designing power circuits. g) Applications of Power Electronics: Utilization of power electronics in renewable energy sources, electric drives, and other areas.
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Learning activities and teaching methods
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unspecified, Laboratory work
- Term paper
- 10 hours per semester
- Home preparation for classes
- 50 hours per semester
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Learning outcomes
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The goals of the subject "Power Electronics" are: a) Understanding the basic principles of power electronics: Acquiring knowledge about the technologies and components used in power electronics, such as semiconductor devices, converters, and other elements. b) Application of power devices and semiconductor components: The ability to analyze and design power electronic circuits for various applications, including power supplies, electric drives, and renewable energy sources. c) Analysis and design of circuits: Mastering methods for analyzing and designing power circuits, including their simulation and verification of functionality. d) Practical skills: Gaining practical experience through laboratory exercises, where students learn to work with power devices and measure their performance characteristics.
The competencies of graduates of the subject "Power Electronics" include: a) Knowledge of power circuits: Graduates have the ability to design and analyze power circuits, including various types of converters and power regulators. b) Application of semiconductor devices: They understand the principles and functions of semiconductor components, such as transistors and diodes, and can effectively apply them in practical circuits. c) Analysis and simulation: They are capable of performing analysis, simulation, and verification of power electronic circuits using specialized software. d) Practical skills: They have gained valuable practical experience through laboratory exercises that involve measurement and evaluation of the performance characteristics of devices.
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Prerequisites
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Prerequisites for the subject "Power Electronics" are: a) Basic knowledge of electrical engineering: It is assumed that students have knowledge of basic electrical circuits and operating principles. b) Mathematical skills: The ability to apply mathematics, particularly in areas such as algebra, trigonometry, and differential equations, which are essential for circuit analysis. c) Fundamentals of electronics: Basic knowledge of electronic components, such as resistors, capacitors, inductors, diodes, and transistors, along with an understanding of their functions in electronic circuits. d) Physical principles: General understanding of the physical principles related to power electronics, including electromagnetism and circuit theory.
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Assessment methods and criteria
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Oral examination, Written examination
Requirements for the subject "Power Electronics" include: a) Attendance at lectures and exercises: Students are required to regularly attend lectures and practical exercises to acquire theoretical knowledge and practical skills. b) Completion of assignments: Students should consistently work on assigned tasks and projects that involve practical measurements and analysis of the obtained data. c) Theoretical examination: Successful completion of a theoretical examination, which verifies understanding of the fundamental concepts and principles of power electronics, is essential. The exam consists of two parts: written and oral. d) Obtaining credit: Students may only take the exam after obtaining credit, which is awarded based on attendance and performance in laboratory exercises.
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Recommended literature
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? LETTL, J., PAVELKA, J., BAUER, J. Výkonová elektronika. Praha, 2019.
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