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RISRotor Power Losses in Planar Radial Magnetic Bearings—Effects of Number of Stator Poles, Air Gap Thickness, and Magnetic Flux Density
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Rotor Power losses in magnetic bearings cannot be accurately calculated at this time because of the complexity of the magnetic field distribution and several other effects. The losses are due ...
A Multipoint Measurement Technique for the Enhancement of Force Measurement With Active Magnetic Bearings
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Active magnetic bearings (AMBs) have the unique capability to act concurrently as support bearings and load cells for measuring shaft forces. Current state-of-the-art methods for force measurement ...
High-Speed Rotor Losses in a Radial Eight-Pole Magnetic Bearing: Part 1—Experimental Measurement
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The continual increase in the use of magnetic bearings in various capacities, including high-speed aerospace applications such as jet engine prototypes, dictates the need to quantify power losses ...
High-Speed Rotor Losses in a Radial Eight-Pole Magnetic Bearing: Part 2—Analytical/Empirical Models and Calculations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The continual increase in the use of magnetic bearings in various capacities, including high-speed aerospace applications such as jet engine prototypes, dictates the need to quantify power losses ...
Experimentally Determined Rotor Power Losses in Homopolar and Heteropolar Magnetic Bearings
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The identification of parameters that dictate the magnitude of rotor power losses in radial magnetic bearings is very important for many applications. Low loss performance of magnetic bearings ...
A Magnetic Damper for First-Mode Vibration Reduction in Multimass Flexible Rotors
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Many rotating machines such as compressors, turbines, and pumps have long thin shafts with resulting vibration problems. They would benefit from additional damping near the center of the shaft. ...