Modeling of Electric Drives

Објавено: June 20, 2023
1. Course Title Modeling of Electric Drives
2. Code 4ФЕИТ02016
3. Study program 18-ENEL, 2-EMA
4. Organizer of the study program (unit, institute, department) Faculty of Electrical Engineering and Information Technologies
5. Degree (first, second, third cycle) Second cycle
6. Academic year/semester I/1   7.    Number of ECTS credits 6.00
8. Lecturer Dr Mihail Digalovski
9. Course Prerequisites
10. Course Goals (acquired competencies):

By successfully completing this course, the candidate will acquire the competencies for modeling various types of control systems for electric drives with different types of electric motors and their analysis for stationary and dynamic conditions.

11. Course Syllabus:

Access to the theory of state vectors. Stationary and dynamic conditions of drives with asynchronous machines. Stationary and dynamic conditions of drives with synchronous machines. Stationary and dynamic conditions of drives with direct current machines. Comparison of DC and AC electric motors. Voltage inverters. Inverter with pulse width modulation. Current inverters. High performance drives and general-purpose drives. Vector control and field oriented control. DC machine torque control. Vector control of synchronous machine. Stationary d, q model of synchronous machine. Synchronous machines torque control. Dynamics of synchronous machine with vector control and field oriented control. Brushless DC machines. Vector control of asynchronous machine in a stationary condition. Asynchronous machine dynamics with field oriented control. Indirect controllers. Direct controllers. Using the flux in the air gap. Current regulation in energy converters. Models for small signals. Observers and estimators.

12. Learning methods:

Lectures, projects and home learning.

13. Total number of course hours 180
14. Distribution of course hours 3 + 3
15. Forms of teaching 15.1 Lectures-theoretical teaching 45 hours
15.2 Exercises (laboratory, practice classes), seminars, teamwork 45 hours
16. Other course activities 16.1 Projects, seminar papers 30 hours
16.2 Individual tasks 30 hours
16.3 Homework and self-learning 30 hours
17. Grading
17.1 Exams 30 points
17.2 Seminar work/project (presentation: written and oral) 50 points
17.3. Activity and participation 20 points
17.4. Final exam 0 points
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 60% from all required activities
20. Forms of assessment Project presentation and oral exam
21. Language Macedonian and English
22. Method of monitoring of teaching quality Selfevaluation
23. Literature
23.1.       Required Literature
No. Author Title Publisher Year
1. I.Boldea, S.A.Nasar Electric Drives CRC Press 2005
23.2.       Additional Literature
No. Author Title Publisher Year
1.  D.W.Novotny, T.A.Lipo  Vector Control and Dynamics of AC Drives   Clarendon Press-Oxford  1996
2.   N.Mohan  Advanced Electric Drives  MINPERE  2001