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Analysis of a 3-Degree-of-Freedom Spherical Actuator using VCM Principle
Junghyun Chu(주정현),Noboru Niguchi(니구치 노보루),Katsuhiro Hirata(히라타 카츠히로) 전력전자학회 2017 전력전자학회 논문지 Vol.22 No.3
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.