| Module name (EN): Special Machines |
| Degree programme: Electrical Engineering, Master, ASPO 01.10.2005 |
| Module code: E928 |
| Hours per semester week / Teaching method: 3V+1U+1PA (5 hours per week) |
| ECTS credits: 5 |
| Semester: 9 |
| Mandatory course: no |
| Language of instruction: German |
| Assessment: Independent project work [updated 13.03.2010] |
| Applicability / Curricular relevance: E928 Electrical Engineering, Master, ASPO 01.10.2005, semester 9, optional course |
| Workload: 75 class hours (= 56.25 clock hours) over a 15-week period. The total student study time is 150 hours (equivalent to 5 ECTS credits). There are therefore 93.75 hours available for class preparation and follow-up work and exam preparation. |
| Recommended prerequisites (modules): E804 Electrical Engineering Theory II [updated 13.03.2010] |
| Recommended as prerequisite for: |
| Module coordinator: Prof. Dr.-Ing. Vlado Ostovic |
| Lecturer: Prof. Dr.-Ing. Vlado Ostovic [updated 13.03.2010] |
| Learning outcomes: After successfully completing this course, students will be able to analyse non-standard electrical machines and to calculate their stationary operating characteristics. Students will learn to adapt, develop and apply the conventional methods of machine analysis to studying special machines. [updated 13.03.2010] |
| Module content: 1.Conventional and special electrical machines 1.1.Rotating and linear electrical machines 1.2.Heteropolar and homopolar electric machines 1.3.Electric machines with 2- and 3-dimensional flux distributions in the core-and-coil assembly 2.Superconducting electric machines and transformers 2.1.Fundamental physical principles of superconductivity: Classical and high-temperature superconductivity 2.2.Superconducting DC machines 2.3.Superconducting alternators 3.PM motors with ummagnetizable magnets 3.1.Conventional PM motors with ferrite, AlNiCo and rare-earth magnets 3.2.Magnetization and demagnetization of permanent magnets 3.3.Brushless unmagnetizable PM motors as car starter-alternators 3.4.Homopolar ummagnetizable PM motors as generators in trucks 4.Homopolar and transverse flux motors 4.1.Magnetic circuits in homopolar and transverse flux motors 4.2.Homopolar DC motors: Structure and applications 4.3.Homopolar synchronous motors: Structure and applications 4.4.From the bicycle dynamo to the transverse flux motor: Advantages and disadvantages 5.Limit motors and traction generators 5.1.Limit ratings 5.2.Electromagnetic, mechanical and thermal problems with limit motors 5.3.Unbalanced loads in polyphase machines; single-phase and traction generators [updated 13.03.2010] |
| Teaching methods/Media: Lecture notes, overhead transparencies, video projector, PC [updated 13.03.2010] |
| Recommended or required reading: OSTOVIC, V.: ‘Sondermaschinen’, (lecture notes) [updated 13.03.2010] |
[Sun Jul 3 01:49:58 CEST 2022, CKEY=esm, BKEY=em, CID=E928, LANGUAGE=en, DATE=03.07.2022]