430-2307/03 – Electrical Controlled Drives I (ERP1)
| Gurantor department | Department of Electronics | Credits | 8 |
| Subject guarantor | Ing. Václav Sládeček, Ph.D. | Subject version guarantor | Ing. Václav Sládeček, Ph.D. |
| Study level | undergraduate or graduate | Requirement | Choice-compulsory |
| Year | 3 | Semester | summer |
| | Study language | English |
| Year of introduction | 2015/2016 | Year of cancellation | |
| Intended for the faculties | FEI | Intended for study types | Bachelor |
Subject aims expressed by acquired skills and competences
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.
Teaching methods
Lectures
Tutorials
Experimental work in labs
Summary
The subject is focused on the understanding of the importance, basic principles, structure and function of DC and AC controlled electrical drives. The content of this subject is based on the knowledge of the electronics, mechatronics systems, technical means for control of electrical drives, power semiconductor systems and cybernetics.
Compulsory literature:
Recommended literature:
Way of continuous check of knowledge in the course of semester
Verification of study:
Checking test TEST No.1, TEST No.2 (see exercise)
Conditions for credit:
Obligatory participation in laboratory exercises.
In general 3 laboratory exercises are assessed max. 20 points.
Obligatory finishing of 2 tests in regular term. Test is assessed max. 10 points, i. e. max. 20 points from tests. At repetition test is assessed only 80% achieved points.
Student can obtain from exercises max. 40 points, for conferment inclusion it is necessary achieve min. 20 points.
E-learning
Další požadavky na studenta
There are no additional requirements for the student.
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
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. Frequency control. Quantities waveforms at frequency control.
Scalar control of induction motor drives.
Vector control of induction motor drives. Direct torque control.
Optimal control of induction motor drives.
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.
Test no.2. Analysis and synthesis of speed loop of separately-excited DC motor.
Laboratories:
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 diagnostic of armature-current control of a separately-excited DC motor (10 hours)
Experimental diagnostic of a speed control with a separately-excited DC motor (10 hours)
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks