Nonlinear dynamics of a magnetically supported rigid rotor in auxiliary bearings

• Main Author: Inayat-Hussain J.I.
• Other Authors: 6602271377
• Format: Article
• Published: 2023
• Subjects: Active magnetic bearing; Auxiliary bearing; Bifurcation; Nonlinear; Rotor dynamics; Bifurcation (mathematics); Friction; Magnetic amplifiers; Magnetic bearings; Active Magnetic Bearing; Auxiliary bearings; Rigid rotors
• Institution: Universiti Tenaga Nasional

The dynamics of a rigid rotor supported by load-sharing between magnetic and auxiliary bearings are investigated for a range of realistic design and operating parameters. Numerical results indicate that the system's response is mainly influenced by the magnitude of the rotor imbalance. For rela...