Development of Spherical Actuator with L-Shaped Yoke

In this paper, a two-DOF L-shaped yoke spherical actuator based on the principle of traditional voice coil actuators is developed. By utilizing the shape characteristics of the yoke and the magnetization direction of the magnet, the magnetic flux is concentrated and the magnet is shared, thereby imp...

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Main Authors: Yu-Wen Huang, Hao-Wen Chung, Yu-Ming Chen, Chien-Sheng Liu, Ming-Fu Chen
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Actuators
Subjects:
Online Access:https://www.mdpi.com/2076-0825/14/1/30
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author Yu-Wen Huang
Hao-Wen Chung
Yu-Ming Chen
Chien-Sheng Liu
Ming-Fu Chen
author_facet Yu-Wen Huang
Hao-Wen Chung
Yu-Ming Chen
Chien-Sheng Liu
Ming-Fu Chen
author_sort Yu-Wen Huang
collection DOAJ
description In this paper, a two-DOF L-shaped yoke spherical actuator based on the principle of traditional voice coil actuators is developed. By utilizing the shape characteristics of the yoke and the magnetization direction of the magnet, the magnetic flux is concentrated and the magnet is shared, thereby improving the performance of the actuator. In the design process, SOLIDWORKS 2018 software is used for design modeling and assembly simulation, ANSYS Maxwell 2018 software is employed for magnetic circuit analysis and electromagnetic simulation, while MATLAB is utilized for analyzing the dynamic characteristics through a mathematical model. A prototype was also fabricated, and torque measurement experiments were conducted to verify the performance and feasibility of the proposed design.
format Article
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institution Kabale University
issn 2076-0825
language English
publishDate 2025-01-01
publisher MDPI AG
record_format Article
series Actuators
spelling doaj-art-b41492c0fb544ec1bf0aa2d06f0b51512025-01-24T13:15:14ZengMDPI AGActuators2076-08252025-01-011413010.3390/act14010030Development of Spherical Actuator with L-Shaped YokeYu-Wen Huang0Hao-Wen Chung1Yu-Ming Chen2Chien-Sheng Liu3Ming-Fu Chen4Department of Mechanical Engineering, National Cheng Kung University, Tainan 701401, TaiwanDepartment of Mechanical Engineering, National Cheng Kung University, Tainan 701401, TaiwanDepartment of Mechanical Engineering, National Cheng Kung University, Tainan 701401, TaiwanDepartment of Mechanical Engineering, National Cheng Kung University, Tainan 701401, TaiwanNational Applied Research Laboratories, Taiwan Instrument Research Institute, Hsinchu 300092, TaiwanIn this paper, a two-DOF L-shaped yoke spherical actuator based on the principle of traditional voice coil actuators is developed. By utilizing the shape characteristics of the yoke and the magnetization direction of the magnet, the magnetic flux is concentrated and the magnet is shared, thereby improving the performance of the actuator. In the design process, SOLIDWORKS 2018 software is used for design modeling and assembly simulation, ANSYS Maxwell 2018 software is employed for magnetic circuit analysis and electromagnetic simulation, while MATLAB is utilized for analyzing the dynamic characteristics through a mathematical model. A prototype was also fabricated, and torque measurement experiments were conducted to verify the performance and feasibility of the proposed design.https://www.mdpi.com/2076-0825/14/1/30spherical actuatorL-shaped yokevoice coil actuatormagnetic flux concentrationactuator
spellingShingle Yu-Wen Huang
Hao-Wen Chung
Yu-Ming Chen
Chien-Sheng Liu
Ming-Fu Chen
Development of Spherical Actuator with L-Shaped Yoke
Actuators
spherical actuator
L-shaped yoke
voice coil actuator
magnetic flux concentration
actuator
title Development of Spherical Actuator with L-Shaped Yoke
title_full Development of Spherical Actuator with L-Shaped Yoke
title_fullStr Development of Spherical Actuator with L-Shaped Yoke
title_full_unstemmed Development of Spherical Actuator with L-Shaped Yoke
title_short Development of Spherical Actuator with L-Shaped Yoke
title_sort development of spherical actuator with l shaped yoke
topic spherical actuator
L-shaped yoke
voice coil actuator
magnetic flux concentration
actuator
url https://www.mdpi.com/2076-0825/14/1/30
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