Results 21 to 30 of about 252,192 (310)

Study on Load-Bearing Characteristics of Converter Trunnion Bearing

Metals, 2023
In order to improve the load-bearing performance of converter trunnion bearing, this paper proposes magnetic-hydraulic bearing which is a new coupled support technology that combines electromagnetic support and hydrostatic support. It can be realized the
Liwen Chen, Bingyan Cui, Xiaochen Wu, Chenxu Yin, Jianhua Zhao   +4 more
doaj   +1 more source

Basic study on active magnetic bearing working in liquid nitrogen and its application to cryogenic pump

Mechanical Engineering Journal, 2017
This paper discusses an active magnetic bearing (AMB) able to work in liquid nitrogen, which is composed of a stator with four electromagnets (EMs), a rotor, displacement sensors, a permanent magnet (PM) motor, etc.
Mochimitsu KOMORI, Kenshi WATANABE, Hirohisa KATO, Ken-ichi ASAMI, Nobuo SAKAI   +4 more
doaj   +1 more source

Issues and perspectives of fiber optic gyroscopes application in space technology [PDF]

, 2006
Разработана математическая модель системы «ротор - электромагнитные подшипники» для электродвигателя-маховика системы ориентации и стабилизации космического аппарата. Модель учитывает собственные частоты изгибных колебаний ротора и коэффициенты жесткости
Bay, Susanne, Schwade, Alexander, Ziefle, Martina   +2 more
core   +2 more sources

A new novel six-degree of freedom two-link manipulator using active magnetic bearing: Design, kinematics, and control

International Journal of Advanced Robotic Systems, 2018
Due to the absence of mechanical contact, active magnetic bearing can be electrically controlled in an accuracy of a micrometer. This makes it a good choice to be used for robot manipulation in the micrometer scale, especially in environments that need ...
Mohamed Selmy, Mohamed Fanni, Abdelfatah M Mohamed, Tomoyuki Miyashita   +3 more
doaj   +1 more source

A Novel Grey-RSS Navigation System Design for Mobile Robots

International Journal of Automation and Smart Technology, 2012
The active magnetic bearing (AMB) offers several advantages such as having no friction, high rotational speed, less energy loss, and long life span. In rotation application, however, it must be connected to a motor which may degrade its performance.
Albert Yao, Hsin-Te Liao, Shiou-De Chen
doaj   +1 more source

Active Magnetic Bearing Design Optimization and Transient-State Analysis Using ANSYS [PDF]

Engineering and Technology Journal, 2010
This paper presents design optimization, and transient-state analysis ofactive magnetic bearings (AMB) using the powerful ANSYS software package.ANSYS software provides the required environment for numerical modeling andanalysis based on the finite ...
Adil H. Ahmed, Thamir M. Abdul Wahab
doaj   +1 more source

A Feasibility Study of a Bearingless Motor Based on Three-pole Active Magnetic Bearing

International Journal of Automation and Smart Technology, 2012
The active magnetic bearing (AMB) offers several advantages such as having no friction, high rotational speed, less energy loss, and long life span. In rotation application, however, it must be connected to a motor which may degrade its performance.
Shyh-Leh Chen, Shang-Yu Hsu, Pai-Lu Wang, Darping Juang   +3 more
doaj   +1 more source

Comparison of Excitation Signals in Active Magnetic Bearing System Identification [PDF]

Modeling, Identification and Control, 2017
Active magnetic bearings (AMBs) offer frictionless suspension, vibration insulation, programmable stiffness, and damping, among other advantages, in levitated rotor applications.
Jouni Vuojolainen, Niko Nevaranta, Rafal Jastrzebski, Olli Pyrhönen   +3 more
doaj   +1 more source

Metaheuristic Optimization Techniques Used in Controlling of an Active Magnetic Bearing System for High-Speed Machining Application

IEEE Access, 2023
Smart control tactics, wider stability region, rapid reaction time, and high-speed performance are essential requirements for any controller to provide a smooth, vibrationless, and efficient performance of an in-house fabricated active magnetic bearing ...
Suraj Gupta, Pabitra Kumar Biswas, Sukanta Debnath, Anumoy Ghosh, Thanikanti Sudhakar Babu, Hossam M. Zawbaa, Salah Kamel   +6 more
doaj   +1 more source

Offset-Free Model Predictive Control for Active Magnetic Bearing Systems

Actuators, 2018
This paper presents the study of linear Offset-Free Model Predictive Control (OF-MPC) for an Active Magnetic Bearing (AMB) application. The method exploits the advantages of classical MPC in terms of stability and control performance and, at the same ...
Angelo Bonfitto, Luis Miguel Castellanos Molina, Andrea Tonoli, Nicola Amati   +3 more
doaj   +1 more source