1-6 of 6
Keywords: active magnetic bearing
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles

Modeling, Analysis, and Identification of Parallel and Angular Misalignments in a Coupled Rotor-Bearing-Active Magnetic Bearing System

Siva Srinivas R., Rajiv Tiwari, Ch Kanna Babu
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. January 2021, 143(1): 011007.
Paper No: DS-19-1160
https://doi.org/10.1115/1.4048352
Published Online: October 1, 2020
... stiffness (ACS). The representative turbogenerator (TG) system has two rotor systems, each having two disks and supported on two flexible bearings—connected by coupling. An active magnetic bearing (AMB) is used as an auxiliary bearing on each rotor for the purposes of vibration suppression and fault...
View Article titled, Modeling, Analysis, and Identification of Parallel and Angular Misalignments in a Coupled Rotor-Bearing-<span class="search-highlight">Active</span> <span class="search-highlight">Magnetic</span> <span class="search-highlight">Bearing</span> System
Open the PDF for Modeling, Analysis, and Identification of Parallel and Angular Misalignments in a Coupled Rotor-Bearing-<span class="search-highlight">Active</span> <span class="search-highlight">Magnetic</span> <span class="search-highlight">Bearing</span> System in another window
Topics: Bearings, Disks, Magnetic bearings, Rotors, Stiffness, Modeling, Vibration, Algorithms
Journal Articles

Simultaneous Fault Detection and Multivariable Adaptive Hybrid Control for Unbalanced Vibrations of Cracked Flexible Rotor Systems

Rajiv Kumar Vashisht, Qingjin Peng
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. December 2020, 142(12): 121001.
Paper No: DS-18-1563
https://doi.org/10.1115/1.4047818
Published Online: August 7, 2020
... Supported by Active Magnetic Bearings ,” Proceedings of the Eighth International Symposium on Transport Phenomena and Dynamics of Rotating Mach ISROMAC-8, Honolulu, HI , Mar. 26–30, pp. 922 – 928 . [3] Shin , K.-K. , and Ni , J. , 2001 , “ Adaptive Control of Active Balancing...
View Article titled, Simultaneous Fault Detection and Multivariable Adaptive Hybrid Control for Unbalanced Vibrations of Cracked Flexible Rotor Systems
Open the PDF for Simultaneous Fault Detection and Multivariable Adaptive Hybrid Control for Unbalanced Vibrations of Cracked Flexible Rotor Systems in another window
Topics: Control equipment, Rotors, Vibration, Feedback, Hybrid control, Spin (Aerodynamics), Feedforward control, Signals, Fracture (Materials), Filters
Journal Articles

Identification of Speed-Dependent Active Magnetic Bearing Parameters and Rotor Balancing in High-Speed Rotor Systems

Vikas Prasad, Rajiv Tiwari
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. April 2019, 141(4): 041013.
Paper No: DS-17-1315
https://doi.org/10.1115/1.4042026
Published Online: January 7, 2019
...Vikas Prasad; Rajiv Tiwari Estimating residual unbalances of a flexible rotor that is fully levitated on active magnetic bearings (AMBs) are challenging tasks due to the modeling error of AMB rotordynamic parameters. In this work, an identification algorithm has been developed for the estimation...
View Article titled, Identification of Speed-Dependent <span class="search-highlight">Active</span> <span class="search-highlight">Magnetic</span> <span class="search-highlight">Bearing</span> Parameters and Rotor Balancing in High-Speed Rotor Systems
Open the PDF for Identification of Speed-Dependent <span class="search-highlight">Active</span> <span class="search-highlight">Magnetic</span> <span class="search-highlight">Bearing</span> Parameters and Rotor Balancing in High-Speed Rotor Systems in another window
Topics: Algorithms, Displacement, Magnetic bearings, Rotors, Stiffness, Modeling, Errors, Disks, Noise (Sound), Computer simulation
Journal Articles

Lyapunov Sliding-Mode Observers With Application for Active Magnetic Bearing Operated With Zero-Bias Flux

Arkadiusz Mystkowski
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. April 2019, 141(4): 041006.
Paper No: DS-17-1272
https://doi.org/10.1115/1.4041978
Published Online: December 19, 2018
...Arkadiusz Mystkowski This study deals with sliding-mode nonlinear observers for a flux-controlled active magnetic bearing (AMB) operated with zero-bias flux. The Lyapunov sliding-mode observer (LSMO) feedback designs are performed for the nonlinear AMB dynamics due to control voltage saturation...
View Article titled, Lyapunov Sliding-Mode Observers With Application for <span class="search-highlight">Active</span> <span class="search-highlight">Magnetic</span> <span class="search-highlight">Bearing</span> Operated With Zero-Bias Flux
Open the PDF for Lyapunov Sliding-Mode Observers With Application for <span class="search-highlight">Active</span> <span class="search-highlight">Magnetic</span> <span class="search-highlight">Bearing</span> Operated With Zero-Bias Flux in another window
Topics: Control equipment, Feedback, Magnetic bearings, Design, Dynamics (Mechanics), State feedback, Simulation
Journal Articles

A Uniform Control Method for Imbalance Compensation and Automation Balancing in Active Magnetic Bearing-Rotor Systems

Jiang Kejian, Zhu Changsheng, Tang Ming
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research Papers
J. Dyn. Sys., Meas., Control. March 2012, 134(2): 021006.
https://doi.org/10.1115/1.4005279
Published Online: December 29, 2011
...Jiang Kejian; Zhu Changsheng; Tang Ming The undesired synchronous vibration due to rotor mass imbalance is a main disturbance source in all rotating machinery including active magnetic bearing (AMB)-rotor systems. In the AMB-rotor system, imbalance compensation, which causes the AMB actuators...
View Article titled, A Uniform Control Method for Imbalance Compensation and Automation Balancing in <span class="search-highlight">Active</span> <span class="search-highlight">Magnetic</span> <span class="search-highlight">Bearing</span>-Rotor Systems
Open the PDF for A Uniform Control Method for Imbalance Compensation and Automation Balancing in <span class="search-highlight">Active</span> <span class="search-highlight">Magnetic</span> <span class="search-highlight">Bearing</span>-Rotor Systems in another window
Topics: Control equipment, Rotors, Signals, Junctions, Algorithms
Journal Articles

Error Analysis of the Cylindrical Capacitive Sensor for Active Magnetic Bearing Spindles

Hyeong-Joon Ahn, Graduate Student, Soo Jeon, Graduate Student, Dong-Chul Han, Professor
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Technical Papers
J. Dyn. Sys., Meas., Control. March 2000, 122(1): 102–107.
https://doi.org/10.1115/1.482433
Published Online: January 6, 1999
...Hyeong-Joon Ahn, Graduate Student; Soo Jeon, Graduate Student; Dong-Chul Han, Professor This paper discusses the effects of mechanical errors of the cylindrical capcitive sensor (CCS) for active magnetic bearing (AMB) spindles, including the roundness error of a rotor and the mounting error...
View Article titled, Error Analysis of the Cylindrical Capacitive Sensor for <span class="search-highlight">Active</span> <span class="search-highlight">Magnetic</span> <span class="search-highlight">Bearing</span> Spindles
Open the PDF for Error Analysis of the Cylindrical Capacitive Sensor for <span class="search-highlight">Active</span> <span class="search-highlight">Magnetic</span> <span class="search-highlight">Bearing</span> Spindles in another window
Topics: Errors, Rotors, Sensors, Carbon capture and storage