Title
Modeling and analysis of wireless resonant magnetic microactuators
Abstract
We present a dynamic model of the wireless resonant magnetic microactuator (WRMMA), which is a key component of the MagMite family of microrobots. We analyze the interbody force and integrate the nonsmooth and nonlinear equations of motion using a time-stepping integration scheme. We investigate the influence of system parameters, such as friction, the frequency of the applied force, the magnitude of the applied field, the effect of a clamping force, and the effect on velocity when phase shifting the clamping signal with respect to the magnetic signal. Our results are qualitatively consistent with experimental observations, and explain several nonintuitive phenomena. We show that the robots are highly sensitive to the phase of the clamping force, that the velocity can switch directions with changing frequency, and that both erratic and controlled motion occur under specific conditions.
Year
DOI
Venue
2010
10.1109/ROBOT.2010.5509260
Robotics and Automation
Keywords
Field
DocType
microactuators,microrobots,MagMite family,clamping signal,interbody force,magnetic signal,microrobots,phase shifting,time-stepping integration scheme,wireless resonant magnetic microactuators
Clamping,Nonlinear system,Wireless,Control theory,Control engineering,Motion analysis,Engineering,Robot,Micromagnetics,Phase (waves),Microactuator
Conference
Volume
Issue
ISSN
2010
1
1050-4729 E-ISBN : 978-1-4244-5040-4
ISBN
Citations 
PageRank 
978-1-4244-5040-4
3
0.43
References 
Authors
3
5
Name
Order
Citations
PageRank
Zoltán Nagy1329.87
Dominic R. Frutiger29610.23
Remco I. Leine3375.27
Christoph Glocker4284.64
Bradley J. Nelson51263202.74