Title :
Dynamic analysis of 3-DOF actuator employing 3-D finite element method
Author :
Tong, Mingyu ; Hirata, Katsuhiro ; Maeda, Syuhei
Author_Institution :
Dept. of Adaptive Machine Syst., Osaka Univ., Suita, Japan
Abstract :
This paper describes the dynamic analysis of a three-degree-of-freedom electromagnetic spherical actuator employing 3-D FEM. In this analysis, the magnetic field equation is combined with the electric circuit equation and motion equations of three axes. The influence of one axis operation on other axes is evaluated. The validity of the analysis is confirmed by carrying out the measurement on a prototype.
Keywords :
electromagnetic actuators; finite element analysis; magnetic fields; networks (circuits); 3-DOF actuator; 3D finite element method; axis operation; dynamic analysis; electric circuit equation; magnetic field equation; motion equation; three-degree-of-freedom electromagnetic spherical actuator; Actuators; Electromagnetic analysis; Electromagnetic measurements; Equations; Finite element methods; Magnetic analysis; Magnetic circuits; Magnetic field measurement; Motion analysis; Prototypes;
Conference_Titel :
Electromagnetic Field Computation (CEFC), 2010 14th Biennial IEEE Conference on
Conference_Location :
Chicago, IL
Print_ISBN :
978-1-4244-7059-4
DOI :
10.1109/CEFC.2010.5481297