Control of Active Magnetic Bearings in Turbomolecular Pumps for Rotors with Low Resonance Frequencies of the Blade Wheel

Rotors with high gyroscopic effects and low resonance frequencies caused by the blade wheel (blade frequencies) can lead to stabilization problems in the application field of turbomolecular pumps. If such a rotor is stabilized by active magnetic bearings, the control structure could be destabilized...

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Bibliographic Details
Main Authors: Markus Hutterer, Manfred Schrödl
Format: Article
Language:English
Published: MDPI AG 2017-07-01
Series:Lubricants
Subjects:
Online Access:https://www.mdpi.com/2075-4442/5/3/26