Design of Electric Drives

Lecturer:

Tutor:

Supervisor:

Department of Electric Drives and Traction

Synopsis:

Design of electric drives - industrial projection procedures. Drive selection considering properties of driving object. Drive component choice and dimensioning Power supply, switching apparatus, protection, electric motor.

Individual drive parts verifiyng.

Requirements:

Active deal on practice in lab, defence of semestral project.

Syllabus of lectures:

1. The main types, fulfilement and application of modern electric drives

2. Individual driving machine characteristics, considering: load type, mode of application, sort of start

3. Drives with wound-rotor induction machines, starting equipment

4. Low voltage controlled drives with frequency converters

5. High voltage controlled drives with frequency converters

6. Controlled drives with frequency converters - energetic and radio disturbances, aspects of economy

7. Drives with synchronous machines fed from semiconductor converter

8. Drives with DC machines with independent excitation fed from semiconductor converter

9. Drives with DC machines with serial excitation fed from semiconductor converter

10. Drives with special motor construction

11. Compensation units - static, dynamic, filtering, estimation of energy saving

12. Technical documentation, technical standards, quality standards - ISO 2000, standard harmonisation

13. Relibiality, working life , maintenance, diagnostics

14. Modern electric drive problems

Syllabus of tutorials:

1. Introduction to main drive producer project data, detailed calculation of catalogue data

2. Modern CAD method application, utilisation of computer programs EPLAN, ACAD

3. Routine design of wound-rotor induction machine drive and his starter selection

4. Visit of SIEMENS design office in Prague

5. Project of induction motor drive fed from frequency converter, computer simulation

6. Most mining society visit, belt conveyor drives, main and auxiliary drives of bucket excavator

7. Project of synchronous machine drive fed from frequency converter, computer simulation

8. Visit to ABB design office in Prague

9. Project of DC drive fed from semiconductor converter, computer simulation

10. Visit to CKD transport systems works in Prague

11. Project of valve induction motor drive, using standard catalogue data

12. Project of reluctance motor drive, using standard catalogue data

13. Estimation of electric drive relibiality, quality , standards ISO 2000

14. Electric drives for transport vehicles (railway, automobile industry) - survey, speciality. Credit

Study Objective:

Study materials:

Literature will be fluently specified by the lecturer

Note:

Further information:

No time-table has been prepared for this course

The course is a part of the following study plans:

• Heavy-current Engineering- structured studies (compulsory elective course)