| Course Unit Code | Course Unit Title | Number of ECTS Credits Allocated |
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| 430-2307/01 | Electrical Controlled Drives I | 8 ECTS credits |
| Type of Course Unit | Choice-compulsory |
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| Level of Course Unit | First Cycle |
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| Year of Study | Third Year |
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| Semester when the Course Unit is delivered | Summer Semester |
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| Mode of Delivery | Face-to-face |
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| Language of Instruction | Czech, English |
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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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| NEB30 | doc. Ing. Ivo Neborák, CSc. |
| SLA10 | Ing. Václav Sládeček, Ph.D. |
| Learning Outcomes of the Course Unit |
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The main aim of the subject is to obtain theoretical knowledge of the area of controlled electrical drives and practial skills with their applications.
The obtained information creates the knowledge base of bachelor, especially if his topic is aimed in area of controlled electrical drives application.
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| Recommended Optional Programme Components |
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| Common optional components are not offered, students of special interest can participate in departmental activities or can arrange consulting hours with lecturer. |
| Course Contents |
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Lectures:
Elements of control circuit – systems and controllers.
The method of standard forms of transfer Transfers and transient characteristics.
Structures of controlled drive. The control quality, effects of secondary controlled loops.
The design methods of structures of controlled drives. The methods of standard forms of transfer.
DC controlled drives. The static and dynamic behaviour of a separately-excited DC motor with voltage variation. Static and dynamic features of action parts - Ward-Leonard rotary converter, thyristor controlled rectifier and DC/DC converter.
The armature current control of separately-excited DC motor. The speed control of separately-excited DC motor with and without secondary current loop.
AC drives with induction motors. Scalar control of induction motor drives.
Vector control of induction motor drives. Direct torque control.
Optimal control of induction motor drives.
Dimensioning of induction motor supply by frequency converter.
Load capability and dimensioning of frequency converter with voltage inverter at frequency control.
AC drives with synchronous motors with field winding and permanent magnet excitation. Vector control of synchronous motors.
Exercises:
Examples of typical dynamic elements and their description in time area.
Open control circuit, closed control circuit. The control quality. Using the optimal module method and symetrical optimum method.
DC controlled drives. The solution at different types of converters.
Test no.1. Analysis and synthesis of current loop of separately-excited DC motor.
Analysis and synthesis of speed loop of separately-excited DC motor with current loop.
Analysis and synthesis of speed loop of separately-excited (permanent magnet) DC motor without current loop.
Test no.2. Dimensioning of induction motor and frequency converter (voltage inverter) at frequency control.
Laboratories:
Experimental parameter identification of system with separately-excited DC motor
Experimental diagnostic of armature-current control of a separately-excited DC motor
Experimental diagnostic of a speed control with a separately-excited DC motor
Projects:
Results of laboratory work processing:
Experimental parameter identification of system with separately-excited DC motor
Experimental diagnostic of armature-current control of a separately-excited DC motor
Experimental diagnostic of a speed control with a separately-excited DC motor
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| Recommended or Required Reading |
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| Required Reading: |
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BOLDEA, I.-NASAR, S. A.: Electric Drives, CRC Press LLC, 1999
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Čermák, T.: Elektrické regulační pohony. Skriptum VŠB, Ostrava 1986.
Neborák, I.: Elektrické regulované pohony I. Návody do laboratorních cvičení. Syllaby, VŠB-TU Ostrava 2000.
Neborák, I.: Elektrické regulované pohony I. Učební texty pro kombinované a distanční studium. VŠB-TU Ostrava 2005.
Neborák, I., Sládeček, V.: Elektrické pohony. Učební texty pro kombinované a distanční studium. VŠB-TU Ostrava, 2004.
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| Recommended Reading: |
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Leonhard, W.: Control of Electrical Drives. Springer-Verlag Berlin Heidelberg New York, ISBN 3-540-59380-2, 1997.
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Flajtingr, J.-Kule, L.: Elektrické pohony se střídavými motory. ZČU Plzeň 2002.ISBN 80-7082-919-2
Javůrek, J.: Regulace moderních elektrických pohonů. Grada Publishing 2003. ISBN 80-247-0507-9
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| Planned learning activities and teaching methods |
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| Lectures, Tutorials, Experimental work in labs |
| Assesment methods and criteria |
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| Tasks are not Defined |
| Work placement(s) |
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| Course does not contain work placement. |
