Education Information System

Course Title	Code	Semester	L+U Hour	Credits	ECTS
Electrical Machines	MEM385	5. Semester	3 + 0	3.0	5.0

Prerequisites

None

Language of Instruction	Turkish
Course Level	Undergraduate
Course Type
Mode of delivery	Face to face
Course Coordinator	Assoc. Prof. Dr. Ferzan KATIRCIOĞLU
Instructors
Assistants
Goals	Giving information on ferromagnetic material acteristics and losses used in manufacturing electric machinery, transformer types used widely in industry, determination of equivalent electrical circuit parameters, obtaining load acteristics, calculation of efficiency and voltage regulation. Electromechanical energy conversion, field energy, co-energy, force, torque, D.C. machines, magnetization, excitation methods, generator and motor operation, capacity and efficiency calculation.
Course Content	Introduction To Electric Machines, Transformers And Rotational Motion, Analysis Of Single And Three Phase Transformers, Calculation Of Equivalent Circuit Parameters. Wiring Of Three Phase Tansformers, Voltage Regulation, Measurement Transformators, Continuous And Transient Stateof Linear Direct Current Machines,The Structure Of Direct Current Machines, Comutation İn Direct Current Machines. The Equivalent Circuits Of Direct Current Generators And Motors. The Mathematical Model And Analysis Of Transient State Of Direct Current Machines. Brushless Direct Current Machines.
Learning Outcomes	- Special electric machines will recognize - Direct-Current Motors will be learned - Synchronous Generators will be learned - Asynchronous machine's structure will be learned - The structure of Transformers will be learned

Week	Topics	Learning Methods
1. Week	Sources of magnetic field generation, Faradays law of induction, stored energy in magnetic circuits	Verbal Expression
2. Week	Transformer types, transformation of electric circuit components, equivalent circuit of transformers, phasor diagram of transformers	Verbal Expression
3. Week	Voltage regulation in transformers, determination of maximum efficiency point in transformers, obtaining simplified equivalent circuit of transformers and comparison with real equivalent circuit	Verbal Expression
4. Week	Determination of equivalent circuit parameters of transformer, short circuit and open circuit operation tests	Verbal Expression
5. Week	Determination of transformer winding polarity, parallel connection of transformers	Verbal Expression
6. Week	Three phase transformers, instrument transformers (current transformers, voltage transformers)	Verbal Expression
7. Week	Electromechanic energy conversion, field energy, co-energy, force, torque	Verbal Expression
8. Week	DC machines, voltage and torque, magnetisation, excitation methods, generator and motor operation	Verbal Expression
9. Week	DC machines, voltage and torque, magnetisation, excitation methods, generator and motor operation
10. Week	Direct current generators, mechanical construction, armatüre windings	Verbal Expression
11. Week	Armature reaction, direct current generator types and acteristic curves	Verbal Expression
12. Week	Operation principles of direct current motors, starting methods of DC machines	Verbal Expression
13. Week	Direct current motor types and acteristics	Verbal Expression
14. Week	Speed control methods in direct current motor, Torque measurement methods in direct current motors	Verbal Expression

Şenol İ., Bekiroğlu. N., Aybar ,N., Elektrik makinaları ( Doğru akım) Birsen Yayınevi 2005

Program Requirements	Contribution Level	DK1	DK2	DK3	DK4	DK5	Measurement Method
PY1	3	3	3	3	3	3	40,60
PY2	4	4	4	4	4	4	40,60
PY3	3	3	3	3	3	3	40,60
PY4	4	4	4	4	4	4	40,60

*DK = Course's Contrubution.

	0	1	2	3	4	5
Course's Level of contribution	None	Very Low	Low	Fair	High	Very High
Method of assessment/evaluation		Written exam	Oral Exams	Assignment/Project	Laboratory work	Presentation/Seminar

Event	Quantity	Duration (Hour)	Total Workload (Hour)
Midterm 1	50	1	50
Final	77.5	1	77.5
Total Workload			127.5
ECTS Credit of the Course			25.5 5.0