Course Unit Code | 420-4020/01 |
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Number of ECTS Credits Allocated | 6 ECTS credits |
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Type of Course Unit * | Compulsory |
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Level of Course Unit * | Second Cycle |
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Year of Study * | Second Year |
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Semester when the Course Unit is delivered | Winter Semester |
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Mode of Delivery | Face-to-face |
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Language of Instruction | Czech |
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Prerequisites and Co-Requisites | Course succeeds to compulsory courses of previous semester |
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Name of Lecturer(s) | Personal ID | Name |
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| KOC61 | doc. Ing. Stanislav Kocman, Ph.D. |
| ORS60 | Ing. Petr Orság, Ph.D. |
Summary |
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Student will be acquired with construction, types, characteristics, efficiency, electromagnetic compatibility, protection, safety and reliability of electrical machines and drives. Standards and technical documentation in the area of electrical drives are also included in content of the subject, including samples of dimensioning of electrical motors for various types of load, design and reverse influences of adjustable speed drives on mains. |
Learning Outcomes of the Course Unit |
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To inform students about individual components of electrical drive, their types, constructions and characteristics necessary for their design.
After subject graduation the student will acquire a survey and orientation in technical design of electrical drives enabling their analysis and synthesis including aplication of acquired knowledge at designing of practical solutions in given area. |
Course Contents |
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Lectures:
Kinds, basic terms and operating conditions of electrical drive
Construction of electrical machines and their designation
Basic and operating characteristics of electrical motors
Types of load and dimensioning of electrical motor
Adjustable speed drives with DC motors
Adjustable speed drives with induction motors
Energetics of electrical machine and electrical drive
Efficiency of adjustable speed drives
Electromagnetic compatibility of adjustable speed drives
Fundamentals of drive design in compiliance with EMC rules
Logical control of electrical drives
Safety and reliability of electrical drives
Protection of electrical drives
Reserve sources of electrical energy
Exercises:
Introduction, marks and descriptions, special terminology of electrical drives
Standards and technical documentation in the area of electrical drives
Simulation models of power electrical distributions with electrical motors in EMTP-ATP software
Examples of motor dimensioning for various types of load
Motor dimensioning by method of equivalent torque. Individual project submission
Test No. 1. Losses in induction motors
Design of induction motor for adjustable speed drive with frequency converter
Reverse influences of adjustable speed drive on the main
Test No. 2. Evaluation, credit
Laboratories:
To acquaint with opration rules of laboratory. Presentation of measuring devices for measurement on electrical drives
Laboratory No.1. Measurement of efficiency of induction motor
Laboratory No.2. Measurement of efficiency on AC adjustable speed drive
Laboratory No.3. Measurement of disturbance of AC adjustable speed drive
Laboratory No.4. and 5. Logical control. Measurement on safety module
Projects:
1. Individual assignment of parameters of drive power distribution. Design of set components and their parameters
2. Compilation of simulation circuit of set circuit and its analysis. Evaluation of set quantities
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Recommended or Required Reading |
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Required Reading: |
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Lectures of subject made by the lecturer
Boldea, I., Nasar, S. A.: Electric Drives. CRC Press, London, New York, Washington D. S., 1999 |
Sylaby k předmětu vypracované přednášejícím
[1] Skalický, J.: Navrhování elektrických pohonů
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Recommended Reading: |
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Merz, H.: Electric Machines and Drives. 214 p., part 1 to 8, VDE Verlag, Berlin und Offenbach 2002, ISBN 3-8007-2602-5
Internet links, professional corporate manuals |
[2] Pavelka, J., Čeřovský, Z., Javůrek, J.: Elektrické pohony, ČVUT Praha, 1999
[3] Flajtingr, J., Kule, L.: Elektrické pohony se střídavými motory a polovodičovými měniči, ZČU v Plzni, 2002
Boldea, I., Nasar, S. A.: Electric Drives. CRC Press, London, New York, Washington D. S., 1999 |
Planned learning activities and teaching methods |
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Lectures, Tutorials, Experimental work in labs, Project work |
Assesment methods and criteria |
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Task Title | Task Type | Maximum Number of Points (Act. for Subtasks) | Minimum Number of Points for Task Passing |
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Credit and Examination | Credit and Examination | 100 (100) | 51 |
Credit | Credit | 35 (35) | 20 |
Laboratory measurements | Laboratory work | 17 | 0 |
Test No1 | Written test | 5 | 0 |
Test No2 | Written test | 5 | 0 |
Project | Project | 8 | 0 |
Examination | Examination | 65 | 16 |