Subject description - BD5B14ZSP
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Explanatory Notes
Instructions
BD5B14ZSP | Electric Machines and Apparatuses Basics | ||
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Roles: | PV | Extent of teaching: | 14KP+6KL |
Department: | 13114 | Language of teaching: | CS |
Guarantors: | Completion: | Z,ZK | |
Lecturers: | Kobrle P., Mindl P. | Credits: | 4 |
Tutors: | Bauer J., Kobrle P., Mindl P. | Semester: | L |
Anotation:
The course explains the principles of machines for convertsion of mechanical energy to electrical and back. It discusses the principles of basic functions and properties of rotating and non-rotating electric machines. Following the behavior of electrical machines are discussed basic devices for protection and switching, including behavioral and switching problems.Course outlines:
1. | Electric drive and its components. Principles and laws of electromechanical energy conversion. | |
2. | DC machines, principles, construction, basic characteristics. Dynamos and motors. | |
3. | Starting, speed control and braking. Common features of DC machines, commutation principles. | |
4. | Transformers, principles, construction, basic properties. Three-phase transformer winding connection. | |
5. | Basic operating conditions for parallel work of transformer. Rotating magnetic field and AC rotating machines. | |
6. | Asynchronous machines, principles, properties, applications. Single-phase induction motor. | |
7. | Synchronous generators, principle of operation and design. | |
8. | Introduction to electrical appliances. Fundamental phenomena in electrical equipment. | |
9. | Switching of DC high voltage circuits. Transient phenomena in DC circuits. | |
10. | Switching of high voltage AC circuits. Transient Phenomena in AC circuits. | |
11. | Switching surges in AC circuits HV and LV. Switching devices for low voltage circuits. | |
12. | Fuses for LV distribution networks, their characteristics and applications. | |
13. | The protection devices for LV distribution netoworks, RCD, surge arresters. | |
14. | Reserve |
Exercises outline:
1. | Learning the laboratory, safety regulations, laboratory rules. | |
2. | Starting and reversing the DC motor. Speed and torque measurement. Calibration of speed-voltage generator. | |
3. | Separately excited DC motor - load characteristics. | |
4. | Speed control of separately excited DC motor. | |
5. | Transformer - no-load and short-circuit measurement, equivalent scheme. | |
6. | Induction motor - starting, torque characteristic. | |
7. | Synchronous generator - grid synchronization, characteristics. | |
8. | Control of electric machine by means of contactors - contactor combination circuits. | |
9. | Application of programmable relays in switchgear control circuits I. | |
10. | Application of programmable relays in switchgear control circuits II. | |
11. | Overload relay, tripping characteristics. | |
12. | V - A contactor characteristics. | |
13. | Measurement of current path warming. | |
14. | Additional measurements, credit. |
Literature:
1. | CHAPMAN, Stephen J. Electric machinery fundamentals. 4th ed. New York, NY: McGraw-Hill Higher Education, c2005. | |
2. | SLADE, Paul G.. Electrical Contacts: Principles and Applications. 2nd ed. CRC Press, c2017 | |
3. | Flurscheim, C.H., Power Circuit Breaker, Theory and Design. IEE.1982 |
Requirements:
Active participation in laboratory exercises, proper documentation and processing of measurement results, submission of measurement reports Subject is included into these academic programs:Program | Branch | Role | Recommended semester |
BKEEK_2016 | Common courses | PV | 4 |
Page updated 9.5.2024 17:51:10, semester: Z/2024-5, Z,L/2023-4, Send comments about the content to the Administrators of the Academic Programs | Proposal and Realization: I. Halaška (K336), J. Novák (K336) |