Magnetic Field Analysis of Electromagnetic Spherical Actuators with Multiple Radial Poles
This paper proposes a multiple degree-of-freedom (3-DOF) spherical actuator with novel three-dimensional (3D) pole patterns. Compared with conventional 2D pole patterns, the 3D pole patterns can significantly increase the magnetic flux density in winding areas, which in turn helps to improve the force/torque output performance of the system. A design concept of the spherical actuators with 3D pole configurations is introduced in this study. The magnetic field in the actuator is simulated with numerical method, and presented in 3D surfaces. The obtained results can validate the design concept and help the subsequent force analysis and sensing system design.
Spherical actuator Pole pattern Magnetic field
Liang Yan Hongjun Meng Nan Yao Zongxia Jiao
School of Automation Science and Electrical EngineeringBeihang UniversityBeijing, China, 100191 School of Automation Science and Electrical Engineering Beihang University Beijing, China, 100191
国际会议
IEEE 10th International Conference on Industrial Informatics(第十届IEEE工业信息学国际学术会议 INDIN2012)
北京
英文
675-677
2012-07-25(万方平台首次上网日期,不代表论文的发表时间)