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Proceedings Papers

Sliding Mode Control of a Rigid Rotor via Magnetic Bearings

A. Sinha, K. L. Mease, K. W. Wang
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Modal Analysis, Modeling, Diagnostics, and Control — Analytical and Experimental, 209-217, September 22–25, 1991
Paper No: DETC1991-0387
https://doi.org/10.1115/DETC1991-0387
View Paper titled, Sliding Mode Control of a Rigid Rotor via Magnetic Bearings
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Topics: Magnetic bearings, Rotors, Sliding mode control, Closed loop systems, Computer simulation, Computers, Magnets, Steady state, Transients (Dynamics)
Proceedings Papers

The Effect of Sensor Location on the Forced Response Characteristics of Rotors With Active Magnetic Bearings

D. Rawal, J. Keesee, R. Gordon Kirk
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Rotating Machinery and Vehicle Dynamics, 209-217, September 22–25, 1991
Paper No: DETC1991-0248
https://doi.org/10.1115/DETC1991-0248
View Paper titled, The Effect of Sensor Location on the Forced Response Characteristics of Rotors With Active Magnetic Bearings
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Topics: Magnetic bearings, Rotors, Sensors, Compressors
Proceedings Papers

The Rocketdyne Multifunction Tester: Operation of a Radial Magnetic Bearing As an Excitation Source

L. A. Hawkins, B. T. Murphy, K. W. Lang
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Rotating Machinery and Vehicle Dynamics, 201-207, September 22–25, 1991
Paper No: DETC1991-0247
https://doi.org/10.1115/DETC1991-0247
View Paper titled, The Rocketdyne Multifunction Tester: Operation of a Radial Magnetic Bearing As an Excitation Source
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Topics: Excitation, Magnetic bearings, Frequency response, Actuators, Bearings, Damping, Eigenvalues, Inertia (Mechanics), Stiffness
Proceedings Papers

Virtual Balancing of Rotors Supported by Magnetic Bearings

H. Ming Chen, C. P. Roger Ku
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Rotating Machinery and Vehicle Dynamics, 65-68, September 22–25, 1991
Paper No: DETC1991-0230
https://doi.org/10.1115/DETC1991-0230
View Paper titled, Virtual Balancing of Rotors Supported by Magnetic Bearings
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Topics: Magnetic bearings, Rotor balancing, Bearings, Filters, Computers, Feedforward control, Inertia (Mechanics), Machinery, Particle spin, Rotation
Proceedings Papers

Transient Response Technique Applied to Active Magnetic Bearing Machinery During Rotor Drop

Toshiyasu Ishii, R. Gordon Kirk
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Rotating Machinery and Vehicle Dynamics, 191-199, September 22–25, 1991
Paper No: DETC1991-0246
https://doi.org/10.1115/DETC1991-0246
View Paper titled, Transient Response Technique Applied to Active Magnetic Bearing Machinery During Rotor Drop
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Topics: Machinery, Magnetic bearings, Rotors, Transients (Dynamics), Bearings, Damping, Bearing design, Damage, Disks, Displacement
Proceedings Papers

Design of Magnetic Bearings for Rotor Systems With Harmonic Excitations

D. Dhar, L. E. Barrett
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Rotating Machinery and Vehicle Dynamics, 183-190, September 22–25, 1991
Paper No: DETC1991-0245
https://doi.org/10.1115/DETC1991-0245
View Paper titled, Design of Magnetic Bearings for Rotor Systems With Harmonic Excitations
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Topics: Design, Excitation, Magnetic bearings, Rotors, Bearings, Damping, Errors, Stiffness
Proceedings Papers

Stability and Response of Rotors Supported on Active Magnetic Bearings

K. Ramesh, R. G. Kirk
Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration of Rotating Systems, 289-296, September 19–22, 1993
Paper No: DETC1993-0204
https://doi.org/10.1115/DETC1993-0204
View Paper titled, Stability and Response of Rotors Supported on Active Magnetic Bearings
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Topics: Magnetic bearings, Rotors, Stability, Modeling, Sensors, Bearings, Compressors, Finite element analysis, Finite element methods
Proceedings Papers

Isotropic Control of Rotor Bearing System

Cheol-Soon Kim, Chong-Won Lee
Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration of Rotating Systems, 325-329, September 19–22, 1993
Paper No: DETC1993-0208
https://doi.org/10.1115/DETC1993-0208
View Paper titled, Isotropic Control of Rotor Bearing System
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Topics: Bearings, Rotors, Anisotropy, Magnetic bearings, Transients (Dynamics)
Proceedings Papers

Dynamic Response of a Rotor Landed on Auxiliary Bearings

Xinchao Wang, Sherif Noah
Proc. ASME. DETC95, Volume 3A: 15th Biennial Conference on Mechanical Vibration and Noise — Vibration of Nonlinear, Random, and Time-Varying Systems, 621-632, September 17–20, 1995
Paper No: DETC1995-0303
https://doi.org/10.1115/DETC1995-0303
View Paper titled, Dynamic Response of a Rotor Landed on Auxiliary Bearings
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Topics: Bearings, Dynamic response, Rotors, Steady state, Algorithms, Bifurcation, Disks, Friction, Magnetic bearings, Nonlinear dynamical systems
Proceedings Papers

A Generalized Nonlinear Model for Active Magnetic Bearings

Jianmin Gao, Xiaomei Zhu, Ray McCafferty, Nigel Leighton
Proc. ASME. DETC95, Volume 3A: 15th Biennial Conference on Mechanical Vibration and Noise — Vibration of Nonlinear, Random, and Time-Varying Systems, 503-510, September 17–20, 1995
Paper No: DETC1995-0291
https://doi.org/10.1115/DETC1995-0291
View Paper titled, A Generalized Nonlinear Model for Active Magnetic Bearings
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Topics: Magnetic bearings, Poles (Building), Rotors, Bearings, Control equipment, Equilibrium (Physics), Permeability
Proceedings Papers

Modal Testing and Parameter Identification of Active Magnetic Bearing System

Chong-Won Lee, Young-Ho Ha, Cheol-Soon Kim, Chee-Young Joh
Proc. ASME. DETC95, Volume 3B: 15th Biennial Conference on Mechanical Vibration and Noise — Acoustics, Vibrations, and Rotating Machines, 1073-1080, September 17–20, 1995
Paper No: DETC1995-0502
https://doi.org/10.1115/DETC1995-0502
View Paper titled, Modal Testing and Parameter Identification of Active Magnetic Bearing System
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Topics: Magnetic bearings, Testing, Bearings, Excitation systems, Frequency response
Proceedings Papers

Adaptive Synchronization Control Design for High-Speed Magnetic Bearings

Li-Farn Yang, Jeen-Gwo Tsao
Proc. ASME. DETC95, Volume 3B: 15th Biennial Conference on Mechanical Vibration and Noise — Acoustics, Vibrations, and Rotating Machines, 1093-1102, September 17–20, 1995
Paper No: DETC1995-0504
https://doi.org/10.1115/DETC1995-0504
View Paper titled, Adaptive Synchronization Control Design for High-Speed Magnetic Bearings
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Topics: Design, Magnetic bearings, Synchronization, Bearings, Control equipment, Errors, Rotors, Control algorithms, Displacement, Engineering simulation
Proceedings Papers

Dynamic Modelling and Response Characteristics of a Magnetic Bearing Rotor System With Auxiliary Bearings

April M. Free, George T. Flowers, Victor S. Trent
Proc. ASME. DETC95, Volume 3B: 15th Biennial Conference on Mechanical Vibration and Noise — Acoustics, Vibrations, and Rotating Machines, 1103-1110, September 17–20, 1995
Paper No: DETC1995-0505
https://doi.org/10.1115/DETC1995-0505
View Paper titled, Dynamic Modelling and Response Characteristics of a Magnetic Bearing Rotor System With Auxiliary Bearings
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Topics: Bearings, Dynamic modeling, Magnetic bearings, Rotors, Bushings, Clearances (Engineering), Dynamics (Mechanics), Failure, Iron, Rolling bearings
Proceedings Papers

Rotor Bearing System Design on Magnetic Bearings

Pranabesh De Choudhury
Proc. ASME. DETC95, Volume 3B: 15th Biennial Conference on Mechanical Vibration and Noise — Acoustics, Vibrations, and Rotating Machines, 1111-1117, September 17–20, 1995
Paper No: DETC1995-0506
https://doi.org/10.1115/DETC1995-0506
View Paper titled, Rotor Bearing System Design on Magnetic Bearings
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Topics: Bearings, Design, Magnetic bearings, Rotors, Ball bearings, Compressors, Dynamics (Mechanics), Fluid films, Journal bearings
Proceedings Papers

Magnetic Bearing Models With Flexible Supports in Rotor Stability Analyses

Theodore S. Brockett, Lloyd E. Barrett
Proc. ASME. DETC95, Volume 3B: 15th Biennial Conference on Mechanical Vibration and Noise — Acoustics, Vibrations, and Rotating Machines, 1063-1072, September 17–20, 1995
Paper No: DETC1995-0501
https://doi.org/10.1115/DETC1995-0501
View Paper titled, Magnetic Bearing Models With Flexible Supports in Rotor Stability Analyses
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Topics: Magnetic bearings, Rotors, Stability, Actuators, Bearings, Stiffness, Transfer functions, Damping, Eigenvalues, Currents
Proceedings Papers

Adaptive Virtual Autobalancing for a Magnetic Rotor With Unknown Mass Imbalance: Part I — Static Balancing

Kai-Yew Lum, Sanjay P. Bhat, Dennis S. Bernstein, Vincent T. Coppola
Proc. ASME. DETC95, Volume 3B: 15th Biennial Conference on Mechanical Vibration and Noise — Acoustics, Vibrations, and Rotating Machines, 1419-1425, September 17–20, 1995
Paper No: DETC1995-0543
https://doi.org/10.1115/DETC1995-0543
View Paper titled, Adaptive Virtual Autobalancing for a Magnetic Rotor With Unknown Mass Imbalance: Part I — Static Balancing
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Topics: Rotors, Adaptive control, Control algorithms, Control equipment, Dynamics (Mechanics), Equations of motion, Magnetic bearings, Simulation, Torque
Proceedings Papers

Control System Design of Frequency-Feedback Magnetic Bearings

Takeshi Mizuno, Kenji Araki, Hirotaka Namiki
Proc. ASME. DETC97, Volume 1B: 16th Biennial Conference on Mechanical Vibration and Noise, V01BT09A014, September 14–17, 1997
Paper No: DETC97/VIB-3947
https://doi.org/10.1115/DETC97/VIB-3947
View Paper titled, Control System Design of Frequency-Feedback Magnetic Bearings
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Topics: Control systems, Design, Feedback, Magnetic bearings, Circuits, Signals, Displacement, Electromagnets, Sensors, Signal processing
Proceedings Papers

Evaluation of AMB Turbomachinery Auxiliary Bearings

R. G. Kirk
Proc. ASME. DETC97, Volume 1B: 16th Biennial Conference on Mechanical Vibration and Noise, V01BT07A012, September 14–17, 1997
Paper No: DETC97/VIB-4059
https://doi.org/10.1115/DETC97/VIB-4059
View Paper titled, Evaluation of AMB Turbomachinery Auxiliary Bearings
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Topics: Bearings, Turbomachinery, Rotors, Design, Machinery, Transients (Dynamics), Compressors, Magnetic bearings, Stress, Thrust
Proceedings Papers

Vibrations: Noises Produced by Rotors and Eddy Current Probes

The Tam Nguyen, Roland Bigret
Proc. ASME. DETC97, Volume 1B: 16th Biennial Conference on Mechanical Vibration and Noise, V01BT07A032, September 14–17, 1997
Paper No: DETC97/VIB-4055
https://doi.org/10.1115/DETC97/VIB-4055
View Paper titled, Vibrations: Noises Produced by Rotors and Eddy Current Probes
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Topics: Eddies (Fluid dynamics), Eddy currents (Electricity), Noise (Sound), Probes, Rotors, Vibration, Machinery, Signals, Transducers, Uncertainty
Proceedings Papers

Levitation and Torque Control of PM Synchronous and Induction Type Bearingless Motor

Yohji Okada, Shigenobu Miyamoto, Satoshi Ueno, Tetsuo Ohishi, C. C. Tan
Proc. ASME. DETC97, Volume 1B: 16th Biennial Conference on Mechanical Vibration and Noise, V01BT07A009, September 14–17, 1997
Paper No: DETC97/VIB-4032
https://doi.org/10.1115/DETC97/VIB-4032
View Paper titled, Levitation and Torque Control of PM Synchronous and Induction Type Bearingless Motor
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Topics: Electromagnetic induction, Engines, Levitation, Motors, Torque control, Stress, Magnetic flux, Poles (Building), Rotors, Stators