448-0504/02 – Electrical Drives (EP)
| Gurantor department | Department of Electronics | Credits | 5 |
| Subject guarantor | prof. Ing. Tomáš Čermák, CSc. | Subject version guarantor | doc. Ing. Ivo Neborák, CSc. |
| Study level | undergraduate or graduate | Requirement | Compulsory |
| Year | 2 | Semester | summer |
| | Study language | Czech |
| Year of introduction | 2008/2009 | Year of cancellation | 2009/2010 |
| Intended for the faculties | FEI, USP | Intended for study types | Bachelor |
Subject aims expressed by acquired skills and competences
The target of this subject is getting a theoretical knowledge of electrical drives and practical experiences from their applications. Gained pieces of knowledge make a part of general knowledge of electrical engineer, especially concentrated on applications of electrical drives.
Teaching methods
Summary
The subject focuses on the basic knowledge of principles, design and operations of electrical drives. The prerequisites would be courses on electronics, power electronics and electrical machines.
Compulsory literature:
Recommended literature:
Neborák, I.- Vrána, V. : Elektrické pohony-sbírka řešených příkladů. Skriptum VŠB Ostrava, 1990.
Neborák, I.- Vrána, V. : Elektrické pohony-návody do laboratorních cvičení. Skriptum VŠB Ostrava, 1987.
Brandštetter, P.- Neborák, I.- Vrána, V. : Elektrické pohony-příklady návrhu logického řízení a simulace. Skriptum VŠB Ostrava, 1989.
Additional study materials
Way of continuous check of knowledge in the course of semester
Verification of study:
Graduating of control tests T1 a T2
Conditions for credit:
Obligatory participation in laboratory exercises.
In general 4 laboratory exercises are assessed max. 5 points, i. e. max. 20 points from laboratory exercises.
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. 25 points.
E-learning
Other requirements
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
Lectures:
Mechanics and kinematics of electrical drives
Warming and energetics of electrical drives
Technical means for control of electrical drives
Converters for DC motors supply
DC motor drives
Converters for AC motors supply
Drives with asynchronous motors
Drives with synchronous motors
Drives with step motors
Drives with switched reluctance motors
Drives with electronically commutated motors
Electrical drives in automobiles
Modern methods of analysis and synthesis of electrical drives
Future of electrical drives
Exercises:
The safety for working in laboratories, content of exercises, conditions for credits. Determination of moment of inertia
Determination of moments and power output of machines, loading diagrams of machines, examples from mechanics of electrical drives
Examples from warming of electrical drives
Examples of DC drives,
Structures of drives with Leonard rotary converter, controlled rectifier and pulse converter
TEST No.1. Examples of drives with DC series motors, drives with induction motors
Examples of drives with induction motors
Braking of induction motors, frequency control of induction motors
TEST No.2. Examples of regulation circuits with electrical drives
Repetition, tuition, revisions of tests, duplicate laboratory example
Laboratories:
Electromechanical transient processes.
Warming of machine for different kinds of loading.
Structures with separately excited DC motors.
Behaviour of electrical drive with induction motor fed by a frequency converter.
Projects:
Protocols from the laboratory exercise
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction
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