Electrical Machines II

Spring 2017

Course Overview

  • Title: Electrical Machines II
  • Credit: Three credit hours
  • Semester: Spring 2017
  • Instructor: Iman Sadeghkhani
  • Email: i.sadeghkhani@ec.iut.ac.ir
  • Office: Room #313; 3rd floor
  • Lecture Room: Class #
  • Lecture Hours: S 11:20--12:50
  • Course Website: http://sadeghkhani.ir/em2.html
  • TA: Maryam Sobhani
  • Catalog Description: Analysis of single-phase transformers and three-phase induction motors.
  • Course Outline and Information

    Course Topics

    Part I: Single-Phase Transformers

  • Ideal Transformer modeling
  • Real Transformer modeling
  • Transformer tests to identify its parameters
  • Voltage regulation
  • Efficiency calculation
  • Autotransformers
  • Perunit calculations
  • Paralleling transformers
  • Part II: Three-Phase Induction Motors

  • Induction to motor structure
  • Rotating MMF
  • Slip concept
  • Induction to motor modeling
  • Torque-speed characteristics
  • Operation zones
  • Induction to motor tests to identify its parameters
  • Induction to motors categorization
  • Speed control methods
  • Starting methods
  • Useful References

  • P.C. Sen, Principles of Electric Machines and Power Electronics, 2nd Edition, John Willey, 1997.
  • Stephen Chapman, Electric machinery fundamentals, 5th edition, McGraw-Hill Education, 2011.
  • Evaluation

  • Midterm exam (30%) -- S 15 Apr. 11:20--12:50
  • Final exam (65%) -- S 10 Jun.
  • Project (5% [+2.5% for special presentations!] )
  • Files