Finite Element Analysis of Electromagnetic Characteristics of a Single-Phase Permanent Magnet Linear Oscillation Actuator

The electromagnetic characteristics of a single-phase permanent magnet linear oscillation actuator are analyzed by the finite element method. Firstly, the basic structure and operation principle of the linear oscillation actuator are introduced. The internal stator slot and arc tooth are used to red...

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Main Authors: Hongbin Zhang, Zhaoxin Wang, Minshuo Chen, Zhan Shen, Haitao Yu, Zhike Xu
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Sensors
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Online Access:https://www.mdpi.com/1424-8220/25/2/452
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author Hongbin Zhang
Zhaoxin Wang
Minshuo Chen
Zhan Shen
Haitao Yu
Zhike Xu
author_facet Hongbin Zhang
Zhaoxin Wang
Minshuo Chen
Zhan Shen
Haitao Yu
Zhike Xu
author_sort Hongbin Zhang
collection DOAJ
description The electromagnetic characteristics of a single-phase permanent magnet linear oscillation actuator are analyzed by the finite element method. Firstly, the basic structure and operation principle of the linear oscillation actuator are introduced. The internal stator slot and arc tooth are used to reduce the detent force. According to the principle of electromagnetic fields, the electromagnetic field equation is listed and the function of the motor is deduced. At the same time, the eight-node hexahedral element is used to calculate the listed universal functions, and the inductance, flux linkage, induced electromotive force and electromagnetic force of the motor are deduced. The electromagnetic field of the motor is simulated by two-dimensional and three-dimensional finite element methods, and the accuracy of the calculation results of the electromagnetic characteristics of the cylindrical linear oscillation motor by the two methods is compared and analyzed. Finally, an experimental prototype was developed and the no-load characteristics of the motor were tested using the existing linear motor towing method. By comparing the experimental and simulation results, the accuracy of the theoretical analysis and the rationality of the motor design are verified.
format Article
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institution Kabale University
issn 1424-8220
language English
publishDate 2025-01-01
publisher MDPI AG
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series Sensors
spelling doaj-art-7b4150ff596f4731b86f4bb9821682002025-01-24T13:48:59ZengMDPI AGSensors1424-82202025-01-0125245210.3390/s25020452Finite Element Analysis of Electromagnetic Characteristics of a Single-Phase Permanent Magnet Linear Oscillation ActuatorHongbin Zhang0Zhaoxin Wang1Minshuo Chen2Zhan Shen3Haitao Yu4Zhike Xu5Jiangsu Maritime Institute, Nanjing 210096, ChinaAAU Energy, Aalborg University, Aalborg 9220, DenmarkAdvanced Ocean Institute of Southeast University, Nantong 226010, ChinaDepartment of Electrical Engineering, Southeast University, Nanjing 210096, ChinaDepartment of Electrical Engineering, Southeast University, Nanjing 210096, ChinaDepartment of Electrical Engineering, Southeast University, Nanjing 210096, ChinaThe electromagnetic characteristics of a single-phase permanent magnet linear oscillation actuator are analyzed by the finite element method. Firstly, the basic structure and operation principle of the linear oscillation actuator are introduced. The internal stator slot and arc tooth are used to reduce the detent force. According to the principle of electromagnetic fields, the electromagnetic field equation is listed and the function of the motor is deduced. At the same time, the eight-node hexahedral element is used to calculate the listed universal functions, and the inductance, flux linkage, induced electromotive force and electromagnetic force of the motor are deduced. The electromagnetic field of the motor is simulated by two-dimensional and three-dimensional finite element methods, and the accuracy of the calculation results of the electromagnetic characteristics of the cylindrical linear oscillation motor by the two methods is compared and analyzed. Finally, an experimental prototype was developed and the no-load characteristics of the motor were tested using the existing linear motor towing method. By comparing the experimental and simulation results, the accuracy of the theoretical analysis and the rationality of the motor design are verified.https://www.mdpi.com/1424-8220/25/2/452linear oscillation actuatorfinite element methodspermanent magnetelectromagnetic performance
spellingShingle Hongbin Zhang
Zhaoxin Wang
Minshuo Chen
Zhan Shen
Haitao Yu
Zhike Xu
Finite Element Analysis of Electromagnetic Characteristics of a Single-Phase Permanent Magnet Linear Oscillation Actuator
Sensors
linear oscillation actuator
finite element methods
permanent magnet
electromagnetic performance
title Finite Element Analysis of Electromagnetic Characteristics of a Single-Phase Permanent Magnet Linear Oscillation Actuator
title_full Finite Element Analysis of Electromagnetic Characteristics of a Single-Phase Permanent Magnet Linear Oscillation Actuator
title_fullStr Finite Element Analysis of Electromagnetic Characteristics of a Single-Phase Permanent Magnet Linear Oscillation Actuator
title_full_unstemmed Finite Element Analysis of Electromagnetic Characteristics of a Single-Phase Permanent Magnet Linear Oscillation Actuator
title_short Finite Element Analysis of Electromagnetic Characteristics of a Single-Phase Permanent Magnet Linear Oscillation Actuator
title_sort finite element analysis of electromagnetic characteristics of a single phase permanent magnet linear oscillation actuator
topic linear oscillation actuator
finite element methods
permanent magnet
electromagnetic performance
url https://www.mdpi.com/1424-8220/25/2/452
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