Autor(en): |
Siegfried Silber, Wolfgang Amrhein, Pascal Bösch, Reto Schöb und Natale Barletta |
Journal: |
The 9th International Symposium on Magnetic Bearings, Lexington, Kentucky, USA |
Jahr: |
2004 |
Monat: |
August |
Zusammenfassung: |
The complexity of a bearingless motor offers a multitude of freedom in constructive design because different motor setups may even have nearly the same dynamic behavior and may differ only slightly in some operation characteristic. However, the mechanical setup often has a very strong impact on the power inverter topology and the volt-ampere requirements and, thus, affects the system costs significantly. This paper focuses on design aspects of bearingless slice motors with permanent magnet excitation and presents a methodical evaluation approach based on performance indexes. |