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Course info
KEV / ELP
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Course description
Department/Unit / Abbreviation
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KEV
/
ELP
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Academic Year
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2023/2024
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Academic Year
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2023/2024
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Title
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Electric Drives
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Form of course completion
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Exam
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Form of course completion
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Exam
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Accredited / Credits
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Yes,
4
Cred.
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Type of completion
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Combined
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Type of completion
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Combined
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Time requirements
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Lecture
2
[Hours/Week]
Tutorial
2
[Hours/Week]
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Course credit prior to examination
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Yes
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Course credit prior to examination
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Yes
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Automatic acceptance of credit before examination
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Yes in the case of a previous evaluation 4 nebo nic.
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Included in study average
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YES
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Language of instruction
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Czech, English
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Occ/max
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|
|
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Automatic acceptance of credit before examination
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Yes in the case of a previous evaluation 4 nebo nic.
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Summer semester
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0 / -
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35 / -
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0 / -
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Included in study average
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YES
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Winter semester
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0 / -
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0 / -
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0 / -
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Repeated registration
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NO
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Repeated registration
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NO
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Timetable
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Yes
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Semester taught
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Summer semester
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Semester taught
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Summer semester
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Minimum (B + C) students
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10
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Optional course |
Yes
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Optional course
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Yes
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Language of instruction
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Czech, English
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Internship duration
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0
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No. of hours of on-premise lessons |
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Evaluation scale |
1|2|3|4 |
Periodicity |
každý rok
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Evaluation scale for credit before examination |
S|N |
Periodicita upřesnění |
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Fundamental theoretical course |
No
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Fundamental course |
No
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Fundamental theoretical course |
No
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Evaluation scale |
1|2|3|4 |
Evaluation scale for credit before examination |
S|N |
Substituted course
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None
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Preclusive courses
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N/A
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Prerequisite courses
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N/A
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Informally recommended courses
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N/A
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Courses depending on this Course
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N/A
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Histogram of students' grades over the years:
Graphic PNG
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XLS
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Course objectives:
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Knowledge enhancing of modern electric drives (motors fed by semiconductor converters controlled with microprocessor) used in industry, energetics and traction applications.
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Requirements on student
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Obtaining class credit: active participation on laboratory exercises, in time delivering semester labor, passing the test
Exam: combined form which would be composed of both a written and an oral part.
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Content
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1) Power circuit of drives with DC motor supplied from AC power grid and from DC overhead line. Steady states and selected transient states.
2) Regulation algorithms of DC drives with torque control in the field of traction applications and with speed control and rotation angel control in the field of industry applications and energetics.
3) Mathematical models of power circuits and regulation algorithms of DC drives. Synthesis of regulation algorithm parameters. Computer simulation.
4) Power circuit of drives with either induction or synchronous motors fed from AC power grid and from an overhead line. Steady states and selected transient states.
5) Scalar control of drives with induction motor.
Regulation algorithms without a speed sensor and strategy of the current limitation.
Regulation algorithms with feedback from a speed sensor used in industry and traction applications.
6) Principal diagrams of a vector control and a direct torque control of induction motors, description of an operation in steady states and selected transient states.
7) Regulated drives with a synchronous motor. Theoretical judgement of speed regulation possibilities. Relation between change of the stator frequency and a load angle, issue of pulling out of synchronism.
8) Regulation algorithms of drives with a synchronous motor used in industry and traction applications. Principle of a vector control, issue of a flux weakening in case of the permanent magnet synchronous machine.
9) The Brushless DC motor. The principle of an operation in comparison with a vector controlled synchronous machine and the conventional DC motor. The principal diagram of regulation algorithms, description of an operation in a driving and braking mode.
10) and 11) Drives with switched reluctance and synchronous reluctance motors, linear motors and stepping motors - basic principle of their operation.
12) Basic principle of a real time microprocessor drive's control, discrete digital equivalent of the continuous PI controller.
13) Power rating of drives and converters, methods of determination of their nominal powers.
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Activities
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Fields of study
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Studentům je k dispozici kurz s videi v Google Classroom obsahující výklad základních fyzikálních principů týkající se poblematiky obsažené v předmětu KEV/ELP.
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Guarantors and lecturers
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Guarantors:
Ing. Jiří Cibulka, Ph.D. ,
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Lecturer:
Ing. Jiří Cibulka, Ph.D. (80%),
Ing. Jiří Fořt, Ph.D. (100%),
Prof. Ing. Zdeněk Peroutka, Ph.D. (20%),
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Tutorial lecturer:
Ing. Jiří Fořt, Ph.D. (33%),
Prof. Ing. Zdeněk Peroutka, Ph.D. (100%),
Doc. Ing. Martin Pittermann, Ph.D. (34%),
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Literature
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Basic:
Pavelka, Jiří; Javůrek, Jiří; Čeřovský, Zdeněk. Elektrické pohony. Praha : Vydavatelství ČVUT, 2001. ISBN 80-01-02314-1.
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Basic:
Piskač, Luděk. Elektrické pohony : principy a funkce. 2., upr. vyd. Plzeň : Západočeská univerzita, 2008.
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Basic:
Zeman, Karel. Studijní texty na počítačové síti.
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Extending:
Zeman K., Peroutka Z., Janda M. Automatická regulace pohonů s asynchronními motory. ZČU Plzeň, 2004.
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Extending:
Boldea, Ion; Nasar, S. A. Electric Drives. 2016. ISBN 978-1498748209.
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Extending:
Hughes, Austin; Drury, Bill. Electric Motors and Drives. 2013. ISBN 978-0-08-098332-5.
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Extending:
Danzer, J. Elektrická trakce I. ZČU, 2000.
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Extending:
Bartoš, V. Elektrické stroje. ZČU, 2000.
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Extending:
Javůrek, Jiří. Regulace moderních elektrických pohonů. 1. vyd. Praha : Grada Publishing, 2003. ISBN 80-247-0507-9.
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Extending:
Zboray, Ladislav; Tomko, Jaroslav; Ďurovský, František. Regulované pohony. Košice : Vienala, 2000. ISBN 80-88922-13-5.
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Extending:
Brandštetter, P. Střídavé regulované pohony - moderní způsoby řízení. TU Ostrava, 1999.
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On-line library catalogues
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Time requirements
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All forms of study
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Activities
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Time requirements for activity [h]
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Preparation for an examination (30-60)
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35
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Preparation for formative assessments (2-20)
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10
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Preparation for laboratory testing; outcome analysis (1-8)
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8
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Total
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53
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Combined form of study
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Activities
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Time requirements for activity [h]
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Contact hours
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16
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E-learning [dáno e-learningovým kurzem]
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36
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Total
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52
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Full-time form of study
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Activities
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Time requirements for activity [h]
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Practical training (number of hours)
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26
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Contact hours
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26
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Total
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52
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Prerequisites
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Knowledge - students are expected to possess the following knowledge before the course commences to finish it successfully: |
to explain the principle of operation of DC, induction and synchronous motor |
to explain the fundamental principle of a three phase line-commutated full converter, three phase dual converters in design without circulating current, a step up and step down converter, an indirect voltage inverter and a voltage active frond end rectifier |
to explain a basic algorithm of the PI controller |
Skills - students are expected to possess the following skills before the course commences to finish it successfully: |
to be able to use knowledge of subjects The Basic of Electronics and Electric Circuits |
to be able to apply Ohm's law and Kirchhoff's laws |
to be able to explain the physical background of derivation and integral |
to be able to solve first order differential equation describing simple RL circuit |
to be able to connect a lab circuit and to do appropriate measurements |
to be able to do mathematical simulations of transient states appearing in systems which are described by the help of first order differential equations |
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Learning outcomes
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Knowledge - knowledge resulting from the course: |
to be able to explain a basic principle of regulation of DC motors, induction motors and synchronous motors |
Skills - skills resulting from the course: |
to be capable of both to analyze typical transient states appearing during the regulation of DC motors, induction motors and synchronous motors and to explain the cause of their occurrence |
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Assessment methods
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Knowledge - knowledge achieved by taking this course are verified by the following means: |
Combined exam |
Test |
Individual presentation at a seminar |
Skills - skills achieved by taking this course are verified by the following means: |
Skills demonstration during practicum |
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Teaching methods
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Knowledge - the following training methods are used to achieve the required knowledge: |
Lecture |
Interactive lecture |
Self-study of literature |
Skills - the following training methods are used to achieve the required skills: |
Laboratory work |
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