Lesson plan / POWER ELECTRONICS CONVERTER DESIGN

Lesson Information

Course Credit 3.0
Course ECTS Credit 4.0
Teaching Language of Instruction İngilizce
Level of Course Bachelor's Degree, TYYÇ: Level 6, EQF-LLL: Level 6, QF-EHEA: First Cycle
Type of Course Programme Elective
Mode of Delivery Face-to-face
Does the course require compulsory or optional work experience? S
Course Coordinator Prof. Dr. MEHMET EMİN TACER
Instructor (s) Prof. Dr. MEHMET EMİN TACER
Course Assistant

Purpose and Content

The aim of the course 1.To give the detailed knowledge of power electronic components 2.To give an understanding of the design issues of power electronic circuits 3.To provide the ability to choose the proper circuit components for specific operations 4.To provide the ability to accomplish hands-on projects
Course Content Drive circuits for thyristor, Gate-turn-off thyristor, transistor, MOSFET, insulated gate bipolar transistor, MOS-controlled thyristor. Switching losses, hard and soft chopping, heat sink design. Electronic components used to design power electronic circuit, protection and control circuits. Power electronics circuit design examples: DC chopper, AC chopper, controlled rectifier and inverter design

Weekly Course Subjects

1Introduction, brief outline and the main purpose of this course.
2Switching characteristics of semiconductor devices: nonideal characteristics of semiconductor switches,
3Switching waveforms for diode, thyristor and MOSFET, reverse recovery current of diode, gate drive requirements and circuits for SCR family semiconductors.
4Origin of losses in semiconductor switching devices, conduction and switching losses, rms values of some common waveforms, reliability, heat flow and thermal resistance.
5Electrical equivalent circuit for heat transfer, heat sink selection at steady-state transient thermal impedance, practical tips on mounting semiconductor device to the heat sink
6Semiconductor device ratings, rated voltage rated current, safe operating area, inrush current, overcurrent protection methods, overvoltage protection methods, transient voltage suppressors, MOVs (Metal Oxide Varistor)
7Snubber circuits to limit the device voltages and currents during turn-on and turn-off transients
8Gate drive circuits, isolation requirements in gate drive, gate drive requirements for MOSFET and IGBT.
9Design procedure of a gate drive circuit of a MOSFET and IGBT using gate charge.
10Control requirements and techniques for power electronic circuits, line and load regulation, closed loop operation, voltage mode and current mode control
11Basic magnetic principles, hysteresis and saturation, inductor with N turns of wire, step-by-step inductor design for high frequency operation.
12High frequency transformer modeling, step-by-step design process for multi output transformer.
13Properties of circuit components (resistors, capacitors, inductors), frequency dependent equivalent circuits for practical design tips, electromagnetic interference, filtering requirements, ferrite beads, and grounding methods.
14Properties of circuit components (resistors, capacitors, inductors), frequency dependent equivalent circuits for practical design tips, electromagnetic interference, filtering requirements, ferrite beads, and grounding methods.

Resources

1. Bradley D A, Power Electronics, Van Nostrand Reinhold 1987

2. Rashid M H, Power Electronics: Circuits Devices & Applications 2nd Edition, Prentice Hall 1993

3. Dewan S.B. Dewan and Straghen A, “Power Semiconductor Circuits”, A Willey-Interscience Publication, John Wiley and Sons, New York, London Sidney, Toronto, 1975

4. Ramshaw R.S., “Power Semiconductor Switches”, Chapman and Hall, London, Glasgow, New York, Tokyo, Melbourne, Madras, 1993

5. 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

6. N. Mohan, T. Undeland, W. Robbins, Power Electronics: Converters, Applications and Design, 2nd ed., 1995, John Wiley & Sons Inc.1-