Results 1 to 10 of about 386,262 (211)

Design for Reducing Bearing Force Ripple and Torque Ripple of Integrated Magnetic Bearing Motor through Halbach Array

open access: yesEnergies, 2023
When a magnetic bearing is used in the design of a high-speed motor, no friction and wear occur because of the principle of magnetic levitation; however, the size of the entire system increases.
In-Jun Yang   +4 more
doaj   +3 more sources

Theoretical Analysis and Research on Support Reconstruction Control of Magnetic Bearing with Redundant Structure [PDF]

open access: yesSensors
At present, the redundant structures are one of the most effective methods for solving magnetic levitation bearing coil failure. Coil failure causes residual effective magnetic poles to form different support structures and even asymmetrical structures ...
Huaqiang Sun, Zhiqin Liang, Baixin Cheng
doaj   +2 more sources

A Novel Integrated Structure with a Radial Displacement Sensor and a Permanent Magnet Biased Radial Magnetic Bearing [PDF]

open access: yesSensors, 2014
In this paper, a novel integrated structure is proposed in order to reduce the axial length of the high speed of a magnetically suspended motor (HSMSM) to ensure the maximum speed, which combines radial displacement sensor probes and the permanent magnet
Jinji Sun, Yin Zhang
doaj   +2 more sources

Ideas for research and development of domestic motor-driven magnetic bearing centrifugal compressor set for pipelines

open access: yesYou-qi chuyun, 2022
Compared with oil lubricated bearing compressor sets, the magnetic bearing compressor sets are more efficient, reliable, safe and environment-friendly.
Pan LIU, Jianchen LIU
doaj   +1 more source

Structural design and magnetic field analysis on magnetic fluid lubricated bearings

open access: yesThe Journal of Engineering, 2022
A structural model of a bearing is proposed based on a general standard bearing structure and magneto‐fluidic lubrication, and the magnetic field of the bearing lubrication gap is analyzed under the action of an applied magnetic source. Results show that
Ao Wang, Jiabao Pan, Jin Ye, Huaibiao Wu
doaj   +1 more source

Suppression of Harmonic Current in Magnetic Bearing–Rotor System with Redundant Structure

open access: yesApplied Sciences, 2022
The magnetic bearing–rotor system has the advantages of no mechanical friction and active vibration control. A magnetic bearing with redundant structures provides an effective method to apply fault-tolerant control to the magnetic bearing–rotor system ...
Baixin Cheng   +4 more
doaj   +1 more source

Magnetic Circuit Design and Experiment of Novel Lorentz Magnetic Bearing with Double Air Gap

open access: yesEnergies, 2022
A uniform magnetic density distribution in the air gap is key for the Lorentz magnetic bearing to achieve high precision control and large torque output.
Shinan Cao   +5 more
doaj   +1 more source

Magnetic Suspension Technology for Electric Jet Engines [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2021
Reducing the emission of harmful compounds such as carbon dioxide and nitrogen oxides has been identified as a priority target in the European Union. Aviation is one of the main sources of pollution.
Krzysztof Falkowski   +4 more
doaj   +1 more source

Response analysis of random base excitation ona magnetic bearing rotor system [PDF]

open access: yesMATEC Web of Conferences, 2019
The magnetic bearing-rotor system is subject to various external disturbances in practical application. Under certain control conditions, the random response characteristics of the magnetic bearing-rotor system are a particular concern.
Chen Jinping   +4 more
doaj   +1 more source

Development of an experimental plant and a numerical model of an axial magnetic rotor suspension

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2023
This article presents the results of the work on the creation of an experimental plant, its testing, as well as the development of a computational model of a rotor magnetic suspension with the use of axial electromagnets.
M. A. Benedyuk   +4 more
doaj   +1 more source

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