High-integrated micro permanent magnet linear actuator positioning system

A tunnel magnetic resistance (TMR) sensor is a magnetic detection sensor with low power consumption and high sensitivity. The TMR sensor has promising applications in the position detection of micro permanent magnet linear actuators since the surrounding magnetic field of the micro actuator in this...

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Main Authors: Yixuan Zhang, Qiwei Xu, Yun Yang, Longjiang Gao, Yizhou Zhao
Format: Article
Language:English
Published: Elsevier 2023-10-01
Series:Energy Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S235248472300940X
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author Yixuan Zhang
Qiwei Xu
Yun Yang
Longjiang Gao
Yizhou Zhao
author_facet Yixuan Zhang
Qiwei Xu
Yun Yang
Longjiang Gao
Yizhou Zhao
author_sort Yixuan Zhang
collection DOAJ
description A tunnel magnetic resistance (TMR) sensor is a magnetic detection sensor with low power consumption and high sensitivity. The TMR sensor has promising applications in the position detection of micro permanent magnet linear actuators since the surrounding magnetic field of the micro actuator in this paper will be changed by its movement. Firstly, according to the air-gap magnetic field distribution characteristics of the micro permanent magnet linear actuator and the detection principle of the TMR sensor, the integrated installation parameters of TMR sensors were determined. Then, with the help of TMR technology, the backpropagation neural network (BPNN) algorithm and improved BPNN using particle swarm optimization (PSO) algorithm were used to study the position identification strategy of the slider, and the algorithm strategy with the minimum error was selected. Finally, the experimental results show that the slider position identification strategy based on the PSO-BPNN algorithm can achieve position tracking error within 0.1 mm under the given step position tracking and sinusoidal position tracking, and the movements can be repeated well.
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spelling doaj.art-5a19a1ac6e164e4ea7c50808a6863c752023-12-17T06:39:23ZengElsevierEnergy Reports2352-48472023-10-0199901002High-integrated micro permanent magnet linear actuator positioning systemYixuan Zhang0Qiwei Xu1Yun Yang2Longjiang Gao3Yizhou Zhao4State Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing University, Shapingba District, Chongqing 400044, ChinaState Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing University, Shapingba District, Chongqing 400044, ChinaState Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing University, Shapingba District, Chongqing 400044, ChinaState Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing University, Shapingba District, Chongqing 400044, ChinaCorresponding author.; State Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing University, Shapingba District, Chongqing 400044, ChinaA tunnel magnetic resistance (TMR) sensor is a magnetic detection sensor with low power consumption and high sensitivity. The TMR sensor has promising applications in the position detection of micro permanent magnet linear actuators since the surrounding magnetic field of the micro actuator in this paper will be changed by its movement. Firstly, according to the air-gap magnetic field distribution characteristics of the micro permanent magnet linear actuator and the detection principle of the TMR sensor, the integrated installation parameters of TMR sensors were determined. Then, with the help of TMR technology, the backpropagation neural network (BPNN) algorithm and improved BPNN using particle swarm optimization (PSO) algorithm were used to study the position identification strategy of the slider, and the algorithm strategy with the minimum error was selected. Finally, the experimental results show that the slider position identification strategy based on the PSO-BPNN algorithm can achieve position tracking error within 0.1 mm under the given step position tracking and sinusoidal position tracking, and the movements can be repeated well.http://www.sciencedirect.com/science/article/pii/S235248472300940XTMR sensorMicro permanent magnet linear actuatorPosition identification strategyHigh-micro-integrated positioning system
spellingShingle Yixuan Zhang
Qiwei Xu
Yun Yang
Longjiang Gao
Yizhou Zhao
High-integrated micro permanent magnet linear actuator positioning system
Energy Reports
TMR sensor
Micro permanent magnet linear actuator
Position identification strategy
High-micro-integrated positioning system
title High-integrated micro permanent magnet linear actuator positioning system
title_full High-integrated micro permanent magnet linear actuator positioning system
title_fullStr High-integrated micro permanent magnet linear actuator positioning system
title_full_unstemmed High-integrated micro permanent magnet linear actuator positioning system
title_short High-integrated micro permanent magnet linear actuator positioning system
title_sort high integrated micro permanent magnet linear actuator positioning system
topic TMR sensor
Micro permanent magnet linear actuator
Position identification strategy
High-micro-integrated positioning system
url http://www.sciencedirect.com/science/article/pii/S235248472300940X
work_keys_str_mv AT yixuanzhang highintegratedmicropermanentmagnetlinearactuatorpositioningsystem
AT qiweixu highintegratedmicropermanentmagnetlinearactuatorpositioningsystem
AT yunyang highintegratedmicropermanentmagnetlinearactuatorpositioningsystem
AT longjianggao highintegratedmicropermanentmagnetlinearactuatorpositioningsystem
AT yizhouzhao highintegratedmicropermanentmagnetlinearactuatorpositioningsystem