MECHATRONICS ENGINEERING
Bachelor TR-NQF-HE: Level 6 QF-EHEA: First Cycle EQF-LLL: Level 6

Course Introduction and Application Information

Course Code Course Name Semester Theoretical Practical Credit ECTS
EEE4441 Power Electronics Spring 3 2 4 7
This catalog is for information purposes. Course status is determined by the relevant department at the beginning of semester.

Basic information

Language of instruction: English
Type of course: Departmental Elective
Course Level: Bachelor’s Degree (First Cycle)
Mode of Delivery: Face to face
Course Coordinator : Dr. Öğr. Üyesi CAVİT FATİH KÜÇÜKTEZCAN
Course Lecturer(s): Dr. Öğr. Üyesi NEZİHE YILDIRAN
RA MAHMUT AĞAN
Dr. Öğr. Üyesi CAVİT FATİH KÜÇÜKTEZCAN
Recommended Optional Program Components: Not available.
Course Objectives: Electrical power is widely used in every part of home and industry from milliwatts to megawatts. The main objective of power electronics is to improve the quality and utilization of electrical power. Efficient use of power will, therefore, conserve the energy resources of the world. Power electronics addresses the conversion techniques of electrical energy to achieve these goals.

Learning Outcomes

The students who have succeeded in this course;
I. Explain structures and working principles of ideal switches and semi-conductor switching devices, do the transient analysis for the circuits with switching operations.
II. Calculate average and effective values for various current and voltage waveforms, then determine average power, power factor, loss and efficiency.
III. Explain structures and working principles of rectifiers, AC-AC converters, DC-DC converters and inverters, analyze their circuits for different loading conditions.
IV. Design the best converter for a power electronic problem by considering the requirements and limitations.

Course Content

Introduction,the characteristics of diods, thyristors, triacs, bipolar devices, MOSFETs and IGBTs, and select the correct devices for an application, the basic topography of converters such as rectifiers, inverters, ac and dc choppers.

Weekly Detailed Course Contents

Week Subject Related Preparation
1) Introduction. Importance and application areas of power electronics. Converter types. Ideal switch.
2) Working principles of semiconductor switching devices such as diode, thyristor, triac, diac, GTO, MOSFET and IGBT.
3) Continue with semiconductor switching devices. Commonly used descriptions, power and converter equations.
4) Transient analysis of DC circuits.
5) Rectifiers: Analysis of single phase, half-wave rectifiers for different loading conditions.
6) Rectifiers: Analysis of single phase, full-wave rectifiers for different loading conditions.
7) Rectifiers: Analysis of three-phase rectifiers.
8) AC-AC Converters: Analysis of single phase AC-AC converters.
9) AC-AC Converters: Analysis of three phase AC-AC converters.
10) DC-DC Converters: Analysis of Buck type and Boost type DC-DC converters.
11) DC-DC Converters: Analysis of Buck-Boost type and CUK type DC-DC converters.
12) Inverters: Analysis of full bridge, square-wave inverters. Harmonics in square-wave inverters.
13) Inverters: Amplitude control and harmonic control. Half bridge inverters.
14) Inverters: Multi-level inverters. Pulse width modulation.

Sources

Course Notes / Textbooks: • D. W. Hart, Introduction To Power Electronics, Prentice Hall, 1997
• Lander C W, Power Electronics, 3rd Edition, McGraw-Hill 1993
• Rashid M H, Power Electronics: Circuits Devices & Applications 2nd Edition, Prentice Hall 1993
References: 1. Bradley D A, Power Electronics, Van Nostrand Reinhold 1987
2. Dewan S.B. Dewan and Straghen A, “Power Semiconductor Circuits”, A Willey-Interscience Publication, John Wiley and Sons, New York, London Sidney, Toronto, 1975
3. Ramshaw R.S., “Power Semiconductor Switches”, Chapman and Hall, London, Glasgow, New York, Tokyo, Melbourne, Madras, 1993
4. Kassakian J.G., Schlect M.F. and Verghese G.C., “Principle of Power Electronics”, Addison-Wesley Publishing Company, New York, Ontario, Sidney, Singapore, Tokyo, 1991
5. ., 1991.
6. H. W. Whittington, B. W. Flynn, D. E. Macpherson, Switched Mode Power Supplies, 2nd Ed., 1997, John Wiley & Sons Inc.
7. P. T. Krein, Elements of Power Electronics, Oxford, 1998.

Evaluation System

Semester Requirements Number of Activities Level of Contribution
Laboratory 7 % 30
Midterms 1 % 30
Final 1 % 40
Total % 100
PERCENTAGE OF SEMESTER WORK % 60
PERCENTAGE OF FINAL WORK % 40
Total % 100

ECTS / Workload Table

Activities Number of Activities Workload
Course Hours 14 28
Laboratory 7 19
Study Hours Out of Class 16 96
Homework Assignments 1 3
Midterms 1 2
Final 1 2
Total Workload 150

Contribution of Learning Outcomes to Programme Outcomes

No Effect 1 Lowest 2 Low 3 Average 4 High 5 Highest
           
Program Outcomes Level of Contribution
1) Build up a body of knowledge in mathematics, science and Mechatronics Engineering subjects; use theoretical and applied information in these areas to model and solve complex engineering problems. 3
2) Identify, formulate, and solve complex Mechatronics Engineering problems; select and apply proper modeling and analysis methods for this purpose. 3
3) Design complex Mechatronic systems, processes, devices or products under realistic constraints and conditions, in such a way as to meet the desired result; apply modern design methods for this purpose. 3
4) Devise, select, and use modern techniques and tools needed for solving complex problems in Mechatronics Engineering practice; employ information technologies effectively. 3
5) Design and conduct numerical or pysical experiments, collect data, analyze and interpret results for investigating the complex problems specific to Mechatronics Engineering. 3
6) Cooperate efficiently in intra-disciplinary and multi-disciplinary teams; and show self-reliance when working on Mechatronics-related problems. 3
7) Ability to communicate effectively in English and Turkish (if he/she is a Turkish citizen), both orally and in writing. Write and understand reports, prepare design and production reports, deliver effective presentations, give and receive clear and understandable instructions. 2
8) Recognize the need for life-long learning; show ability to access information, to follow developments in science and technology, and to continuously educate oneself. 2
9) Develop an awareness of professional and ethical responsibility, and behave accordingly. Be informed about the standards used in Mechatronics Engineering applications. 2
10) Learn about business life practices such as project management, risk management, and change management; develop an awareness of entrepreneurship, innovation, and sustainable development. 4
11) Acquire knowledge about the effects of practices of Mechatronics Engineering on health, environment, security in universal and social scope, and the contemporary problems of Mechatronics engineering; is aware of the legal consequences of Mechatronics engineering solutions.