448-0508/01 – Electrical Drives (EPK)

Gurantor departmentDepartment of ElectronicsCredits8
Subject guarantorIng. Václav Sládeček, Ph.D.Subject version guarantorIng. Václav Sládeček, Ph.D.
Study levelundergraduate or graduateRequirementCompulsory
Year3Semesterwinter
Study languageCzech
Year of introduction2001/2002Year of cancellation2009/2010
Intended for the facultiesFEIIntended for study typesBachelor
Instruction secured by
LoginNameTuitorTeacher giving lectures
SLA10 Ing. Václav Sládeček, Ph.D.
Extent of instruction for forms of study
Form of studyWay of compl.Extent
Part-time Credit and Examination 3+3

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 drives.

Compulsory literature:

Boldea, I. - S.A. Nasar: Electric drives. CRC Press, ISBN 0-8493-2521-8, 1999.

Recommended literature:

Way of continuous check of knowledge in the course of semester

E-learning

Other requirements

Prerequisities

Subject has no prerequisities.

Co-requisities

Subject has no co-requisities.

Subject syllabus:

Lectures: Kinematics and mechanics of electrical drives. Warming and energetics of electrical drives. Characteristics of electrical drives with Leonard's rotary converter, controlled rectifiers and DC/DC converters. Mathematical models of separately excited DC motor, DC series motor and converters. Structures of DC drives with controlled rectifiers and DC/DC converters. Characteristicd of AC drives with induction motor, electrical shaft. Frequncy control of induction motors. Characteristics of AC drives with synchronous motors. Structures of AC drives. Vector control of AC drives. Analyse and synthesis of regulation drives . Regulation of speed and position of DC drives. Regulation of speed and position of AC drives with induction motors. Regulation of speed and position of AC drives with synchronous motors. 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's rotary converter and controlled rectifier. TEST No.1. Examples of drives with DC series motors, drives with induction motors. TEST No.2. Rotor voltage control of induction motor, differential connection of induction motors. Braking of induction motors, frequency control of induction motors. Examples of regulation circuits with electrical drives. TEST No.3. 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. Differential connection of induction motors. Control of drive by switching logic. Torque characteristic of induction motor in braking modes.

Conditions for subject completion

Part-time form (validity from: 1960/1961 Summer semester)
Task nameType of taskMax. number of points
(act. for subtasks)
Min. number of points
Exercises evaluation and Examination Credit and Examination 100 (100) 51
        Exercises evaluation Credit 40 (40) 0
                Laboratory work Laboratory work 18  0
                Written exam Written test 22  0
        Examination Examination 60 (60) 0
                Written examination Written examination 20  0
                Oral Oral examination 40  0
Mandatory attendence parzicipation:

Show history

Occurrence in study plans

Academic yearProgrammeField of studySpec.ZaměřeníFormStudy language Tut. centreYearWSType of duty
2004/2005 (B2612) Electrical Engineering and Computer Science (3907R001) Electrical Power Engineering K Czech Ostrava 3 Compulsory study plan
2003/2004 (B2612) Electrical Engineering and Computer Science (3907R001) Electrical Power Engineering K Czech Ostrava 3 Compulsory study plan
2002/2003 (B2612) Electrical Engineering and Computer Science (3907R001) Electrical Power Engineering K Czech Ostrava 3 Compulsory study plan
2001/2002 (B2612) Electrical Engineering and Computer Science (3907R001) Electrical Power Engineering K Czech Ostrava 3 Compulsory study plan

Occurrence in special blocks

Block nameAcademic yearForm of studyStudy language YearWSType of blockBlock owner