Digital Control of Electrical Machines

Објавено: October 12, 2018
  1.    Course Title Digital Control of Electrical Machines
  2.    Code 3ФЕИТ02Л003
  3.    Study program EAOIE
  4.    Organizer of the study program (unit, institute, department) Faculty of Electrical Engineering and Information Technologies
  5.    Degree (first, second, third cycle) First cycle
  6.    Academic year/semester IV/8   7.    Number of ECTS credits 6.00
  8.    Lecturer Dr Mihail Digalovski
  9.    Course Prerequisites Taken course: Fundamentals of electrical engineering

10.    Course Goals (acquired competencies):  The program objective is to gain skills and competencies in the field of electric machines and their digital control. Competencies for design and selection of adequate digitally based motor-drive system in the industry

11.    Course Syllabus: Analysis and Synthesis of digital DC Drive System in cascade regulation. Calculation of digital speed and position controller parameters on the basis of pseudo frequency, modulus and symmetrical optimization method. Software realization of digital speed and position (PID) controller using direct realization of recursive algorithm and Z-transformation.  Principal of digital control of Induction machine (IM). Dynamical models of IM and Voltage source inverter in different frame of reference. Fundamentals of scalar control, field oriented vector control and direct self torque control of IM. Digital based model of pulse-width-modulated (PWM) inverter. Space vector modulation technique fundamentals
12.    Learning methods:  Learning methods are based on active presence and contribution to the lectures and laboratory/auditory exercises. Homework and study projects as additional activities.
13.    Total number of course hours 3 + 1 + 1 + 0
14.    Distribution of course hours 180
15.    Forms of teaching 15.1. Lectures-theoretical teaching 45
15.2. Exercises (laboratory, practice classes), seminars, teamwork 30
16.    Other course activities 16.1. Projects, seminar papers 30
16.2. Individual tasks 30
16.3. Homework and self-learning 35
17.    Grading 17.1. Exams 20
17.2. Seminar work/project (presentation: written and oral) 20
17.3. Activity and participation 10
17.4. Final exam 50
18.    Grading criteria (points) up to 50 points     5 (five) (F)
from 51 to 60 points     6 (six) (E)
from 61 to 70 points     7 (seven) (D)
from 71 to 80 points     8 (eight) (C)
from 81 to 90 points     9 (nine) (B)
from 91 to 100 points   10 (ten) (A)
19.    Conditions for acquiring teacher’s signature and for taking final exam Precondition for final exam is ordinary attendance to the lectures an exercise e.g.  Realized activities under 15  and 16
20.    Language Macedonian and English
21.    Method of monitoring of teaching quality Internal survey and self evaluation methods
22.    Literature
22.1. Required Literature
No. Author Title Publisher Year
1 Goran Rafajlovski Induction Motors Dynamics and Vector Contro Scholar’s Press, Saarbrücken, Germany 2015
2 Goran Rafajlovski, Mihail Digalovski DC Motors Dynamics and Control Scholar’s Press, Saarbrücken, Germany 15
22.2. Additional Literature
No. Author Title Publisher Year
1 1. Murphy M. D., Turnbull F. G  Power electronic control of AC motors  Pergamon Press GmbH, Frankfurt 1989  89
2  Goran Rafajlovski, Emil Ratz  Modeling Analysis and Simulation of Motor Parameter Variation in Vector Controlled Electrical Drives  IEEE PESC, 28 ANNUAL POWER ELECTRONICS SPECIALIST CONFERENCE, St.Luis, South Carolina, USA  97