... Magnetic levitation Modeling and simulation Dynamic systems Components Mass metrology relies on an unbroken chain of comparisons between mass artifacts to establish traceability and standardization of mass to the International System of Units (SI) definition of mass, namely the International...

... of a doubled energy density when compared to conventional technologies. In addition, it includes a unique combination magnetic bearing (CAMB) capable of providing five-degrees-of-freedom (5DOF) magnetic levitation. Initial test results show that the CAMB, which weighs 544 kg, can provide a stable lift-up...

...; final manuscript received February 28, 2018; published online April 30, 2018. Assoc. Editor: Mazen Farhood. 16 05 2017 28 02 2018 Magnetic levitation Mechatronics Modeling and simulation Real time control System identification Uncertain systems Vibration control Dynamic...

...Ibrahim K. Mohammed 18 12 2017 09 01 2018 Magnetic levitation Modeling and simulation Sensors and actuators Dynamic systems The following correction (Ninevah University) is to be noted with the affiliation instead of (University of Mosul). Copyright © 2018 by ASME...

... in this result. This transfer function is consistent with the dynamics of a single degree-of-freedom magnetic levitation system, where an unstable pole exists in the suspension dynamics due to the negative stiffness. By rearranging and taking the Laplace transform of Eq. (28) , a transfer function model...

... interest in methods of controlled actuation for these devices. In this paper, an actuation system based on magnetic levitation is proposed, utilizing a small permanent magnet within the capsule and an arrangement of digitally controlled electromagnet placed on a movable frame. The objective of this paper...

... in the designed controller, which results in a significant promotion of tracking performance. Simulations and experimental results show that the control scheme gives satisfactory decoupling and dynamic performance. Aerospace systems Automotive controls Magnetic levitation Modeling and simulation...

... received November 24, 2015; published online January 12, 2016. Assoc. Editor: Fu-Cheng Wang. 28 03 2015 24 11 2015 Condition-based monitoring Magnetic levitation Motion controls System identification Vibration control Cracks may appear in rotating machines during...

..., AND C ONTROL . Manuscript received October 20, 2014; final manuscript received August 20, 2015; published online October 12, 2015. Assoc. Editor: Ryozo Nagamune. 20 10 2014 20 08 2015 Magnetic levitation Mechatronics Motion controls Real time control Vibration control...

... experiments. Aerospace systems Instrumentation Magnetic levitation Modeling and simulation Dynamic systems Components Flywheel is the essential inertia actuator to realize high precision attitude stability control for high-resolution earth observation satellite platform [ 1 , 2 ]. Magnetic...

... used in the calibration experiments. Levitation of a sphere model having a diameter of 70 mm in the five axes MSBS 27 07 2010 08 08 2011 04 05 2012 07 05 2012 magnetic suspension magnetic levitation wind tunnel yoke electric power saving light weight control...

... to offset the effects of instrumentation, thus recovering the performance of the intended linear design. Experimental verification of the technique developed is reported using a magnetic levitation device. 29 06 2010 03 05 2011 06 12 2011 06 12 2011 control system synthesis...

...Thomas E. Alberts; Aravind M. Hanasoge; Ashraf M. Omran This paper presents a simple analysis evaluating the stability threshold for magnetically levitated flexible structures using dissipative colocated controllers. It is shown that with such a control structure, the controller that stabilizes...

...Luca Gentili; Lorenzo Marconi; Brad Paden This paper is devoted to the development of an advanced controller for a maglev artificial heart: in particular, a magnetically levitated left ventricular assist device is studied and the disturbances from the natural heart are taken into account. The main...

...Won-jong Kim; Shobhit Verma This paper presents a novel multiaxis positioner that operates on the magnetic-levitation (maglev) principle. This maglev stage is capable of positioning at the resolution of a few nanometers over a planar travel range of several millimeters. A novel actuation scheme...

... that, if a suitable vibrating motion is imposed on the lower plate, then the levitated one may remains nearly at rest. We thus have a stable passive magnetic levitation. Kinematic pairs made of permanent magnets are excellent from a tribological point of view ( 1 ). In fact, they have negligible or null friction...

... of its orthogonal axes, which can be modeled using Fourier series. This position-sensing methodology was implemented on a Halbach-magnet-matrix-based magnetic-levitation (maglev) stage. It enables unrestricted translational and rotational ranges in planar motions with a potential 6-DOF motion-measuring...

.... An open-loop unstable magnetic-levitation (maglev) test bed was constructed and employed for its experimental verification. The compensation algorithms developed in this paper deal with the network-induced stochastic time delays and packet losses in both the forward path and the feedback path...

...Eric H. Maslen; Dominick T. Montie; Tetsuya Iwasaki Self-sensing magnetic bearings use measurements of voltage and current in electromagnets to estimate the position of a magnetically levitated object. By estimating position in this manner, explicit proximity sensors are eliminated, along...

...Hiroshi Yabuno, Associate Professor,; Ryo Kanda; Walter Lacarbonara, Assistant Professor,; Nobuharu Aoshima, Professor, An active control strategy for the stabilization of parametric resonance in a magnetically levitated body is proposed. The characteristic feature of the strategy...