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Lecturer(s)
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Course content
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1. Classification of electrical apparatus, basic groups and types. Basic components of electrical apparatus and devices. Life cycle, project management, design principles. 2. Design of electrical apparatus insulation system (requirements, methods, testing). 3. Design of current path of electrical apparatus (requirements, thermal and force effects of current). 4. Methods of current path warming and force effects of current analysis. 5. Methodology of design of contact systems in electrical apparatus and devices. 6. Design types of disconnectors, solution of disconnector parts, operational requirements, design methodology. 7. Principles of designing control solenoids, kinematics of motion system, design of springs. 8. Instrument transformers - theory, errors, types and their design. Principles of designing instrument transformers. 9. Drives of electrical devices - types, properties, operating requirements, design solutions. 10. Switching electric arc, spark discharge, plasma - physical nature, properties and characteristics. 11. Principles and design of the quenching chambers of switching electrical devices. 12. -13. Principles, construction and utilization of selected applications of plasma physics and other electrical devices. Practicum: 1. Methods of design and analysis of electrical apparatuses and equipment 2. - 5. Design of selected parts of the HV device (disconnecting switch) - insulation, current path, contact system 6. - 8. Design of selected LV devices (contactor) - insulation, current path, contact system, drive 9. - 11. Basic design of instrument current transformer 12. - 13. Consultation of projects
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Learning activities and teaching methods
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Laboratory work, Lecture
- Graduate study programme term essay (40-50)
- 40 hours per semester
- Contact hours
- 39 hours per semester
- Preparation for comprehensive test (10-40)
- 10 hours per semester
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| prerequisite |
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| Knowledge |
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| to introduce the basic types of electrical apparatus and to explain their function |
| describe different operating and fault states in the power grid |
| state and apply dependencies of electromagnetic field quantities |
| describe basic quantities of technical mechanics and their relation |
| Skills |
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| to apply the basics of higher education mathematics |
| draw up the basic technical documentation |
| Competences |
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| N/A |
| learning outcomes |
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| Knowledge |
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| explain the requirements for the basic parts of electrical apparatus and equipment |
| to clarify the life cycle of electric apparatus and equipment and basic design principles |
| to provide basic principles and methods of design of insulation system, current path and contacts of electrical apparatus |
| to describe the design of instrument transformers, to explain their operational characteristics, errors cause and design principles |
| describe the electric drives used, explain their function and design |
| explain the physical nature of electrical discharges - switching electric arc, describe principles of arc quenching by switching electric apparatus |
| Skills |
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| define requirements for the construction of electrical apparatus |
| perform calculation and design of electrical aparatus basic parts |
| to process and document the basic design of selected electrical apparatus |
| Competences |
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| N/A |
| N/A |
| teaching methods |
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| Knowledge |
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| Interactive lecture |
| Skills |
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| Practicum |
| Individual study |
| One-to-One tutorial |
| Competences |
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| Interactive lecture |
| Individual study |
| Practicum |
| assessment methods |
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| Knowledge |
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| Test |
| Skills |
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| Seminar work |
| Competences |
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| Seminar work |
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Recommended literature
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McDonald, John D. Electric power substations engineering. Boca Raton, 2012. ISBN 978-1-4398-5638-3.
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O. Havelka, Z. Vávra, D. Svoboda. Podklady a příklady pro navrhování elektrických přístrojů I.. VUT Brno, 1985.
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Otto Havelka. Stavba elektrických přístrojů I.. VUT Brno, 1984.
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