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Objectives and competences

Objectives: The objective of this course is for students to be able to demonstrate the understanding of operation principles of electric machines in controlled electric drives in connection with elements of power electronic and their practical use. Competences: Transfer of theory to practice; ability to use modern simulation tools; ability of individual and group-work; work organizing and planning; verbal and written communication, safety at work.

Content (Syllabus outline)

• Introduction: overview of dc motor drives and induction motor drives, comparison of dc-motors drives and induction motor drives, comparison of synchronous and induction motor drives. • Fundamental transformations used in analysis of electrical machines. • Inverters for adjustable speed drives. • Modulation techniques: block modulation, sinusoidal pulse width modulation, vector modulation algorithms. • Modeling of solid state power converters: d-q model of voltage source inverters, d-q model of current source inverters. • Duality of voltage and current source converters. • Fundamentals of electric drive control: dc motor drive torque control, vector control of permanent synchronous motor drive, vector control of induction motor drive. • Fundamentals of direct torque control for induction and permanent magnet synchronous motors.

Learning and teaching methods

• Lectures by using power-point slides and whiteboard. • Computer exercises. • Laboratory exercises.

Intended learning outcomes - knowledge and understanding

Knowledge and understanding: On completion of this course the student will be able to • describe the state and trends in the field of controlled electric drives; • compare and explain the advantages and disadvantages of using different types of electric machines in controlled electric drives; • apply basic transformations in the analysis of electrical machines; • create a simulation model and evaluate the response of the controlled electric drive; • evaluate the complexity of implementation, advantages and disadvantages of different electric drive control approaches.

Intended learning outcomes - transferable/key skills and other attributes

Transferable/Key Skills and other attributes: • Communication skills: manner of written expression at written examination, manner of oral expression at oral examination, oral defence of laboratory exercises, oral defence of computer exercises. • Use of information technology: use of modern tools for performing computer simulations. • Problem solving: analysis of simulation responses of various examples of controlled drives.

Readings

Temeljna literatura in viri/Fundamental reading materials: D. Dolinar, G. Štumberger: Modeliranje in vodenje elektromehanskih sistemov, FERI Maribor, 2006. D. W. Nowotny, T. A. Lipo: Vector control and dynamics of AC drives, Oxford Science Publication, 1998. N. P. Quang, J.-A. Dittrich: Vector Control of Three-Phase AC Machines,System Development in the Practice, Springer, 2008. Dodatna literatura in viri/Additional reading materials: R. D. Doncker, D. W. J. Pulle, A. Veltman: Advanced electric drives, Analysis, Modeling, Control, Springer, 2020. N. Mohan: Advanced electric drives, Analysis, Control and Modeling Using MATLAB/Simulink, Wiley, 2014. H. Abu-Rub, A. Iqbal, J. Guzinski: High Performance Control of AC Drives With Matlab/Simulink Models, Wiley, 2012. S. H. Kim: Electric Motor Control, Elsevier, 2017.

Prerequisits

None

  • red. prof. dr. BOJAN ŠTUMBERGER, univ. dipl. inž. el.

  • Written examination: 35
  • Oral examination: 35
  • Computer skills: 20
  • Laboratory work: 10

  • : 30
  • : 36
  • : 84

  • Slovenian
  • Slovenian

  • ENERGY TECHNOLOGY - 2nd