Results 11 to 20 of about 3,436 (264)
Design and Unbiased Control of Nine-Pole Radial Magnetic Bearing
Actuators, 2023 Typical radial active magnetic bearings are structurally symmetric. For example, an eight-pole bearing uses two opposing pairs to control one axis by winding the pair in series.
Myounggyu D. Noh, Wonjin Jeong
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Fuzzy Bang-Bang Relay Control of a Rigid Rotor Supported by Active Magnetic Bearings
Energies, 2022 Active magnetic bearings, which are open-loop and unstable, require a feedback control system to ensure stable operation of the rotating machines that they support.
Farrukh Hafiz Nagi +2 more
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IEEE Access, 2023 A novel compact-design homopolar magnetic bearing system is proposed for reaction wheels in satellite applications. The magnetic bearings, with low core loss, can increase the designed speed of the reaction wheel, thereby reducing the rotor inertia and ...
Ding-Cheng Hsiao, Min-Fu Hsieh
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A Collocated Eddy-Current Displacement Sensor for Magnetic Bearings [PDF]
한국정밀공학회지, 2022 Magnetic bearings use electromagnetic force to support the rotating shaft without any mechanical contact and actively control shaft vibration; hence, there is no mechanical friction and wear due to contact during the operation, and it has a semi ...
Sheng He Jin +2 more
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Dynamic Response Analysis of the Rotor Using the Jeffcott Method and Performance Improvement Using Active Magnetic Bearing [PDF]
Engineering and Technology Journal, 2023 The most common component of mechanical systems today is rotating machines. In these systems, vibration is caused by rotating components. As a result, to decrease the amplitude of vibrations created by rotating equipment, it’s required to understand the ...
Karrar Tuaib +2 more
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Вестник Самарского государственного технического университета. Серия: Технические науки, 2023 The article sets the task of reducing the consumption of electrical energy by electromagnetic bearings. To achieve this goal, it is proposed to shift the center of the magnetic system of bearings that compensate for the weight of the rotor relative to ...
Alexander V. Starikov +1 more
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Inventions, 2023 Active magnetic bearings (AMBs) are electromagnetic mechanism systems in which non-contact bearings support a rotating shaft using attractive forces generated by electromagnets through closed-loop control. For complete support of a five degree of freedom
Danh Huy Nguyen +7 more
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Design of a Noncontact Torsion Testing Device Using Magnetic Levitation Mechanism
Actuators, 2023 To facilitate torsion testing in special environments, a noncontact torsion testing device, where a noncontact torque can be transmitted to a specimen, was developed using magnetic levitation technology.
Mengyi Ren, Koichi Oka
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JSME International Journal Series C, 1997 Magnetic bearings levitate, suspend and guide rotors by magnetic forces without physical contact. The non-contact support offers many advantages and opportunities for a wide variety of applications. Since the First International Symposium on Magnetic Bearings was held in Zurich in 1988, this field of research has expanded, and competition in research ...
MATSUMURA, Fumio +3 more
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Novel Magnetic Suspension Platform with Three Types of Magnetic Bearings for Mass Transfer
Energies, 2022 For ultra-precision, large stroke, and high start/stop acceleration, a novel magnetic suspension platform with three types of magnetic bearings is proposed. The structure and working principle of the novel platform are introduced.
Shinan Cao +6 more
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