13E013EMA - Electrical Machines

Course specification
Course title		Electrical Machines
Acronym		13E013EMA
Study programme		Electrical Engineering and Computing
Module
Type of study		bachelor academic studies
Lecturer (for classes)		professor PhD Dragan Mihić
Lecturer/Associate (for practice)		asst. MA Žarko Koprivica, electrical and computer engineer professor PhD Dragan Mihić
Lecturer/Associate (for OTC)		professor PhD Dragan Mihić asst. MA Žarko Koprivica, electrical and computer engineer Balša Ćeranić, electrical and computer engineer Doroteja Zarev, electrical and computer engineer Lazar Lukić
ESPB		6.0	Status	mandatory
Condition
The goal		Basics of electromechanical conversion. Understanding the principles of operation, construction and use of electrical machines (EM). Analysis and dynamic model EM. Electromagnetic field in the air gap and determination the torque. Analysis of stationary states, equivalent circuits, exploitation characteristics. Specification and use of EM. Supply and control EM.
The outcome		Introduction to the principles of operation of electric machines, understanding the basic aspects of the construction of DC and AC machines, knowledge of equivalent schemes for stationary states, knowledge of basic mechanical characteristics machines. Understanding power flows in motor and generator operation. Acquiring knowledge needed for modeling, specification, supply and control.
Contents
Contents of lectures		Basic concepts of electromechanical conversion, nonlinear medium, the expressions for energy, coenergy, torque and power conversion. Quasi sinusoidally distributed winding. Flux, electromotive and magnetomotive force. Modeling DC and AC machines. Two-phase equivalent, Park transformation. Equation of voltage balance, stationary state, equivalent schemes and mechanical characteristics.
Contents of exercises		Construction and operation of asynchronous, synchronous and dc machines. Conventions in designation and nominal rated. Mechanical commutation for DC machines. AC machines and electronic commutation. Operation of asynchronous motor supplied by a source of variable frequency and voltage. Select asynchronous machines for the given application. Synchronous motors with permanent magnets.
Literature
Slobodan N. Vukosavic, Electrical Machines, Springer 2012 (Original title) Miloš Petrović, "Električne mašine i postrojenja" (Original title) Electrical machines, Fitzgerald-Kingsly (Original title) Theodor Wildie, "Electrical machines" (Original title) Slobodan N. Vukosavic, Digital Control of Electrical Drives, Springer 2007 (Original title)
Number of hours per week during the semester/trimester/year
Lectures	Exercises	OTC	Study and Research	Other classes
3	1	1
Methods of teaching		45 hours of lectures, 15 hours of auditory exercises, 15 hours of demonstration laboratory exercises. Working with students 1: 1 during 4 hours of consultations every week.
Knowledge score (maximum points 100)
Pre obligations		Points	Final exam	Points
Activites during lectures		10	Test paper	25
Practical lessons		10	Oral examination	30
Projects
Colloquia		25
Seminars		0