Dokuz Eylül University Information Package / Courses Catalog

Description of Individual Course Units

Course Unit Code	Course Unit Title	Type Of Course	D	U	L	ECTS
EED 3001	ENERGY CONVERSION I	COMPULSORY	4	2	0	6

Offered By

Electrical and Electronics Engineering (English)

Level of Course Unit

First Cycle Programmes (Bachelor's Degree)

Course Coordinator

ASSOCIATE PROFESSOR TANER GÖKTAŞ

Offered to

Electrical and Electronics Engineering (English)

Course Objective

The objective of this course is to introduce the following topics:
1. the analysis of magnetic circuits
2. the structure and analysis transformer circuits
3. the principles of electromechanical energy conversion
4. the analysis of magnetic field sytems and devices
5. the physical structure and operating principles of direct current machines
6. the characteristics and analysis techniques of direct current machines
7. the speed control methods of direct current machines

Learning Outcomes of the Course Unit

1	An ability to analyze magnetic circuits including permanent magnets and nonlinear magnetic materials.
2	An ability to apply the equivalent circuit and draw the phasor diagrams to determine the performance of transformers under different loading conditions.
3	An ability to derive the equivalent circuit parameters of transformers from test results
4	An ability to represent the energy conversion devices in block scheme and analyze the systems using basic principles.
5	An ability to analyze the dc machines for various connection types and different loading conditions using the equivalent circuit.
6	An ability to conduct experiments with tranformers and dc machines and comment on the test results.

Mode of Delivery

Face -to- Face

Prerequisites and Co-requisites

EED 2414 - CIRCUIT THEORY II
EED 2008 - ELECTROMAGNETIC THEORY

Recomended Optional Programme Components

None

Course Contents

Week	Subject	Description
1	Overview on principles of energy conversion. Magnetic circuits: introduction to magnetic circuits, flux linkage, inductance and energy,
2	ACexcitation in magnetic circuits, core losses,
3	Permanent magnets, applications of PM. In-class problem solving
4	Transformers: introduction to transformers, no-load conditions, effect of secondary current, ideal transformer,
5	Transformer reactances and equivalent circuit, engineering aspects of transformer analysis, open and short-circuit tests, voltage regulation and efficiency,
6	Autotransformers, transformers in 3-phase circuits, per-unit system.
7	In-class problem solving
8	Principles of electromechanical energy conversion: force and torque in magnetic field systems, energy balance and energy method,
9	Determination of force and torque from energy and co-energy in singly-excited systems,
10	Determination of force and torque from energy and co-energy in multiply-excited systems, dynamic equations.
11	In-class problem solving
12	DC Machines: fundamentals of DC machines, structure and operational principles, commutation, generated voltage and torque in DC machines,
13	Effects of armature reaction, interpoles and compensating windings, equivalent circuit, connection types of DC machines, analyses of separately excited, shunt, series, and compound dc machines, torque-speed curves in motor operation, generator operation,
14	Speed control and starting of DC motors, permanent magnet dc machines. In-class problem solving.

Recomended or Required Reading

Textbook(s):
A.E. Fitzgerald, Charles Kingsley Jr., Stephen D. Umans, "Electric Machinery, 6th edition", McGraw-Hill, 2003. ISBN: 0-07-112193-5 (ISE)
Stephen D. Umans, "Fitzgerald & Kingsley's Electric Machinery, 7th edition, McGraw-Hill", 2014. ISBN: 1259254666
Supplementary Book(s):
Stephen J. Chapman, "Electric Machinery Fundamentals, 4th edition", McGraw-Hill, 2005. ISBN: 0-07-246523-9
References:
Hindmarsh, J., Electrical Machines and Their Applications, 3rd edition, Pergamon Press.
McPherson, G., Laramore, R.D., An Introduction to Electrical Machines and Transformers, Wiley & Sons.
P.C. Sen, "Principles of Electric Machines and Power Electronics, 3rd edition", Wiley, 2014.
Wildi, T., Electrical Machines, Drives and Power Systems, Prentice-Hall.
Richardson, D.V., Caisse, A.J., Rotating Electric Machinery and Transformer Technology, Prentice-Hall.
Andreas, J.C., Energy Efficient Electric Motors, Selection and Application, Dekker.
Slemon, G.R. Straughen, A., Electric Machines, Addison-Wesley.
Akpınar, E., Elektrik Makinalarının Temel Ilkeleri, DEÜ Mühendislik Fakültesi, Izmir 2005.
Ersak, A., Ermiş, M., Notes on Principles of Electromechanical Energy Conversion, ODTÜ, Ankara 1984.

Planned Learning Activities and Teaching Methods

Lecture, Laboratory

Assessment Methods

SORTING NUMBER	SHORT CODE	LONG CODE	FORMULA
1	MTE	MIDTERM EXAM
2	LAB	LABORATORY
3	FIN	FINAL EXAM
4	FCG	FINAL COURSE GRADE	MTE0.40 + LAB 0.10 + FIN * 0.50
5	RST	RESIT
6	FCGR	FINAL COURSE GRADE (RESIT)	MTE0.40 + LAB 0.10 + RST * 0.50

Further Notes About Assessment Methods

Exam, Laboratory Report

Assessment Criteria

1. Exam
2. Exam, Laboratory Report
3. Exam, Laboratory Report
4. Exam
5. Exam, Laboratory Report
6. Laboratory Report

Language of Instruction

English

Course Policies and Rules

to be announced

Contact Details for the Lecturer(s)

taner.goktas@deu.edu.tr

Office Hours