| 1. | Course Title | Dynamics of Electric Drives | |||||||||||
| 2. | Code | 4ФЕИТ02006 | |||||||||||
| 3. | Study program | 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 competences for analyzing the control systems for electric drives, types of disturbances and improving the electric drives dynamics. |
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| 11. | Course Syllabus:
Introduction. Reducing of mechanical values. The influence of variable moment of inertia. Time constants. Static stability. Types of load. Dynamic states and similarity law. More motors drive. Electrical axis. Starters. Dynamic states in DC drives. Forcing of dynamic states in DC drives. Power losses in dynamic states in DC drives and ways to reduce them. Dynamic states in AC drives with induction motors (IM). Heavy drives with IM. Self starting of IM drive. Power losses in IM AC drives and ways to reduce them. Dynamic states in AC drives with synchronies motors (SM). Dynamic stability. Electric drive as object of digital control. Structure of electric drive digital control system. Process of sampling and holding. Interconnection between time constants and sampling time. Compensation of quantization disturbances. Estimation of dynamic states and accuracy analyses in digital electric drives. |
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| 12. | Learning methods:
Lectures, projects and home learning. |
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| 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 | 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 | / | |||||||||||
| 20. | Forms of assessment | / | |||||||||||
| 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. | M.Jadric, B.Francic | Dinamika elektricnih strojeva | Graphis, Zagreb | 2004 | |||||||||
| 2. | Т.Јакимов | Електромоторни погони | Медис-Информатика | 1994 | |||||||||
| 3. | Chee-Mun Ong | Dynamic Simulation of Electric Machinery Using Matlab/Simulink | Prentice Hall PTR | 1998 | |||||||||
| 23.2. | Additional Literature | ||||||||||||
| No. | Author | Title | Publisher | Year | |||||||||
| 1. | B.Jurkovic | Elektromotorni pogoni | Skolska knjiga, Zagreb | 1987 | |||||||||
| 2. | I.Boldea, S.A.Nasar | Electric Drives | CRC Press | ||||||||||
| 3. | P.C.Krause, O.Wasynczuk, S.D.Sudhoff | Analysis of Electric Machinery | IEEE Press | 1995 | |||||||||
