Course: Protection of Electric Drives
Code: 3ФЕИТ02012
ECTS points: 6 ECTS
Number of classes per week: 3+0+0+3
Lecturer: Asst. Prof. Dr. Mihail Digalovski
Course Goals (acquired competencies): By successfully completing this course, the candidate will acquire competences for designing and setting up protection systems for different types of electric drives.
Course Syllabus: Introduction. Protection of disturbances caused by working machine. Types of working machines and their characteristics. Protection of overload. Bimetal relays. Thermal relays. Protection of heavy overloads with short duration. Fuses. Over current relays. Protection of disturbances caused by network. Voltage relays. Connection of high power motors according to network. Choice and adjusting of protection according to duty rating. Protection of disturbances caused by power converters application. Power converters for DC drives. Power converters for AC drives. Protection of disturbances caused by environment. “S” protection of electric drives. Protection types: classical electromechanical relays, modular electronics, microprocessor based.
Literature:
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Required Literature |
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No. |
Author |
Title |
Publisher |
Year |
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1 |
B.Drury | The Control Techniques and Control Handbook | Control Techniques, IEEE | 2001 |
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2 |
M.Djuric | Relejna zastita | Naucna knjiga, Beograd | 1991 |
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3 |
B.Vidmar | Relejni i signalni sklopovi | Skolska knjiga, Zagreb | 1985 |
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Additional Literature |
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No. |
Author |
Title |
Publisher |
Year |
|
1 |
S.H.Horowitz | Protective Relaying for Power Systems II | IEEE Press | 1992 |
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2 |
С.Мирчевски | Управување на електромоторни погони (предавања) | ФЕИТ | 2008 |
|
3 |
H.Rentzsch | Electric Motors | ABB | 1992 |
