| Course Unit Code | 430-8751/01 |
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| Number of ECTS Credits Allocated | 4 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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| KUH37 | doc. Ing. Martin Kuchař, Ph.D. |
| Summary |
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Subject deals with characteristics of DC and AC controlled electrical drives in more detail.
The subject deepens the knowledge of electrical drives.
The content of this subject is based on the knowledge of the electronics and mechatronic systems.
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| Learning Outcomes of the Course Unit |
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| The main aim of the subject is to obtain deeper theoretical knowledge of the area of controlled electrical drives and practial skills with their applications. |
| Course Contents |
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Lectures:
Definition of the electrical controlled drive. Methods of analysis and synthesis. Frequency and transient characteristics.
Stability and damping of regulated drives. Method of phase margin. Analysis of the control circuit in the frequency domain. Methods of standard forms. Method of optimal module and symmetric optimum.
Controlled DC drives. The dynamic behavior of DC motor at the change of the voltage and magnetic flux. Static and dynamic properties of the actuators.
Control of mechanical angular speed without subordinate current loop and with subordinate current loop.
Position control - linear, time-optimal.
The frequency converters for AC controlled drives. Modern control methods of frequency converters - pulse width modulation SPWM, TPWM, VPWM. Simplified model of the frequency converter for control purposes.
The simplified model of the synchronous motor with exitation winding and with permanent magnets for control purposes. Scalar and vector control of the synchronous motor with exitation winding.
Vector control of the permanent magnet synchronous motor. Control structures of AC drives with permanent magnet synchronous motors.
The simplified model of the asynchronous motor for control purposes. Methods of evaluation of rotor flux and oriented quantities.
Scalar and vector control of asynchronous motor. Control structures of AC drives with asynchronous motors.
Control structures, adaptation of parameters.
Methods of direct torque and flux control of asynchronous motor. Methods of direct torque and reactive power control of synchronous motor with permanent magnets.
Electrical drives with switched reluktance motors. Control methods. Control structures with SRM.
Sensorless A.C. controlled drives. |
| Recommended or Required Reading |
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| Required Reading: |
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Boldea, I., Nasar, S. A.: Electric Drives. Third Edition, CRC Press, 2016. ISBN 978-1-4987-4820-9.
Leonhard, W.: Control of Electrical Drives. Springer-Verlag Berlin Heidelberg New York, ISBN 3-540-59380-2, 1997. |
Brandštetter,P.: Elektrické regulované pohony III. Učební texty pro komb. a distanční studium. VŠB-TU Ostrava, 2012.
Flajtingr, J., Kule, L.: Elektrické pohony se střídavými motory a polovodičovými měniči. Západočeská univerzita v Plzni, 2002, 142 stran.
ISBN 80-7082-919-2.
Javůrek, J.: Regulace moderních elektrických pohonů. GRADA PUBLISHING, a.s., Praha, 2003, 264 stran. ISBN 80-247-0507-9.
Boldea, I., Nasar, S. A.: Electric Drives. Third Edition, CRC Press, 2016. ISBN 978-1-4987-4820-9. |
| Recommended Reading: |
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Novotny, D. W. - Lipo, T. A.: Vector control and dynamics of AC drives. Clarendon Press, ISBN 0-19-856439-2, 1996.
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| Neborák, I., Sládeček, V.: Elektrické pohony. Učební texty. VŠB - Technická univerzita Ostrava, 2006. |
| 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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| Exercises evaluation and Examination | Credit and Examination | 100 (100) | 51 |
| Exercises evaluation | Credit | 40 (40) | 25 |
| Test No.1 | Written test | 10 | 5 |
| Test No.2 | Written test | 10 | 5 |
| Laboratory reports | Semestral project | 20 | 10 |
| Examination | Examination | 60 (60) | 20 |
| Written exam | Written examination | 40 | 15 |
| Oral exam | Oral examination | 20 | 5 |