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Analysis of a 3-Degree-of-Freedom Spherical Actuator using VCM Principle

보이스 코일 모터 방식을 이용한 3 자유도 구형모터의 분석

  • Chu, Junghyun (Dept. of Adaptive Machine Systems, Graduate School of Engineering, Osaka University) ;
  • Niguchi, Noboru (Dept. of Adaptive Machine Systems, Graduate School of Engineering, Osaka University) ;
  • Hirata, Katsuhiro (Dept. of Adaptive Machine Systems, Graduate School of Engineering, Osaka University)
  • Received : 2016.12.19
  • Accepted : 2017.02.04
  • Published : 2017.06.20

Abstract

The superior performance of the spherical actuator is establishing a new trend in the industry. Spherical actuators can perform multiple degrees-of-freedom (DOF) motions by using only one actuator. Therefore, a multi-DOF device using the spherical actuator can reduce weight and simplify the structure. This paper proposes a new spherical actuator that uses the operational principle of a rotational voice coil motor. The effectiveness of the actuator is verified through 3-D finite element method.

Keywords

References

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