1. 2) A. Chiba et al. ; Magnetic Bearings and Bearingless Drives, Elsevier, (2005).
2. 4) ISO 14839-1, Mechanical Vibration—Vibration of Rotating Machinery Equipped with Active Magnetic Bearing—, Part 1 : Vocabulary, (2002).
3. 5) ISO 14839-2, Mechanical Vibration—Vibration of Rotating Machinery Equipped with Active Magnetic Bearing—, Part 2 : Evaluation of Vibration, (2004).