Results 31 to 40 of about 123,185 (311)

A multi-purpose control and power electronic architecture for active magnetic actuators [PDF]

open access: yes, 2012
This paper shows the results related with the design and implementation of a multi-purpose electronic architecture used to drive magnetic actuators by means of a three-phase independent-legs module in place of the commonly used H-bridge modules.
M. Chiaberge   +9 more
core   +1 more source

Controlling the Fluid Induced Instability of a Supercritical CO2 Compressor Supported by Magnetic Bearing [PDF]

open access: yes한국정밀공학회지, 2020
Since sCO2 (Supercritical Carbon Dioxide) turbomachinery are generally small and operate at high rotational speed, the bearings remain a significant challenge to the design of the turbomachinery for the sCO2 power cycles.
Sheng-He Jin   +4 more
doaj   +1 more source

Fabrication of non-contact carrier system using solar magnetic suspension

open access: yesMechanical Engineering Journal, 2015
A solar-powered magnetic suspension carrier is fabricated which achieves noncontact power supply to the carrier. There are two conventional methods of supplying power to a carrier.
Yuji ISHINO   +2 more
doaj   +1 more source

Critical Vibration and Control of the Maglev High-Speed Motor Based on μ–Synthesis Control

open access: yesSensors, 2022
The Maglev motor has the characteristics of high-speed and high-power density, and is widely used in compressors, molecular pumps and other high-speed rotating machinery.
Yefa Hu   +4 more
doaj   +1 more source

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

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   +1 more source

Electromagnetic Force Modelling for Hybrid Magnetic Bearing

open access: yes, 2011
In this paper, a novel structure of hybrid magnetic bearing with PM bias and inductance displacement sensor is proposed. The operating principle of the hybrid magnetic bearing with PM bias is introduced.
Yang Cao, Ming Zong, Jing Zhang
core   +1 more source

Development of a three-degree-of-freedom control magnetic suspension system using laterally control flux-path mechanisms

open access: yesNihon Kikai Gakkai ronbunshu, 2018
A magnetic suspension system with three flux-path control mechanisms are developed to achieve three-dimensional positioning of the suspended object (floator).
Naoki ISHIBASHI   +4 more
doaj   +1 more source

Stabilization of magnetic suspension system by a reset element (Adjustment of vibration attenuation characteristic)

open access: yesNihon Kikai Gakkai ronbunshu, 2020
A first-order-reset element (FORE) controller is modified to adjust the vibration attenuation characteristic of a magnetic suspension system. The proportional-derivative (PD) feedback control is the simplest control method of stabilizing magnetic ...
Yuji ISHINO   +3 more
doaj   +1 more source

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

Electrodynamic magnetic bearing design

open access: yes, 2021
High speed applications demands with a need for lower energy consumption lead to designing new types of bearings. In the last decades magnetic bearing, which would be able to obtain passive stable levitation using regular materials at room temperature ...
Pavluš, Ondřej
core  

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