A New Linear Oscillatory Actuator with Variable Characteristics Using Two Sets of Coils

Nowadays, electromagnetic linear oscillatory actuators are used as vibration control devices because of their high controllability. However, there is a problem that thrust and vibration are small at a wide drive frequency range. In order to improve this problem, we propose a new linear oscillatory a...

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Main Authors: Fumiya Kitayama, Katsuhiro Hirata, Noboru Niguchi, Masashi Kobayashi
Format: Article
Language:English
Published: MDPI AG 2016-03-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/16/3/377
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spelling doaj-cc6db986db0d4569909c32d2b92a2a0a2020-11-25T00:47:45ZengMDPI AGSensors1424-82202016-03-0116337710.3390/s16030377s16030377A New Linear Oscillatory Actuator with Variable Characteristics Using Two Sets of CoilsFumiya Kitayama0Katsuhiro Hirata1Noboru Niguchi2Masashi Kobayashi3Department of Adaptive Machine Systems, Graduate School of Engineering, Osaka University, Osaka, 565-0871, JapanDepartment of Adaptive Machine Systems, Graduate School of Engineering, Osaka University, Osaka, 565-0871, JapanDepartment of Adaptive Machine Systems, Graduate School of Engineering, Osaka University, Osaka, 565-0871, JapanDepartment of Adaptive Machine Systems, Graduate School of Engineering, Osaka University, Osaka, 565-0871, JapanNowadays, electromagnetic linear oscillatory actuators are used as vibration control devices because of their high controllability. However, there is a problem that thrust and vibration are small at a wide drive frequency range. In order to improve this problem, we propose a new linear oscillatory actuator that can easily change its own characteristics by using two sets of coils. Through finite element analysis, large vibration was observed at 100 Hz in a series connection, and large vibration and high thrust were observed at 70 Hz and 140 Hz in a parallel connection. From these results, we verified that the actuator had two different characteristics due to switchable connections, and could generate high thrust and large vibration by smaller currents at a wide drive frequency range.http://www.mdpi.com/1424-8220/16/3/377linear oscillatory actuatorvariable characteristicsfinite element analysis
collection DOAJ
language English
format Article
sources DOAJ
author Fumiya Kitayama
Katsuhiro Hirata
Noboru Niguchi
Masashi Kobayashi
spellingShingle Fumiya Kitayama
Katsuhiro Hirata
Noboru Niguchi
Masashi Kobayashi
A New Linear Oscillatory Actuator with Variable Characteristics Using Two Sets of Coils
Sensors
linear oscillatory actuator
variable characteristics
finite element analysis
author_facet Fumiya Kitayama
Katsuhiro Hirata
Noboru Niguchi
Masashi Kobayashi
author_sort Fumiya Kitayama
title A New Linear Oscillatory Actuator with Variable Characteristics Using Two Sets of Coils
title_short A New Linear Oscillatory Actuator with Variable Characteristics Using Two Sets of Coils
title_full A New Linear Oscillatory Actuator with Variable Characteristics Using Two Sets of Coils
title_fullStr A New Linear Oscillatory Actuator with Variable Characteristics Using Two Sets of Coils
title_full_unstemmed A New Linear Oscillatory Actuator with Variable Characteristics Using Two Sets of Coils
title_sort new linear oscillatory actuator with variable characteristics using two sets of coils
publisher MDPI AG
series Sensors
issn 1424-8220
publishDate 2016-03-01
description Nowadays, electromagnetic linear oscillatory actuators are used as vibration control devices because of their high controllability. However, there is a problem that thrust and vibration are small at a wide drive frequency range. In order to improve this problem, we propose a new linear oscillatory actuator that can easily change its own characteristics by using two sets of coils. Through finite element analysis, large vibration was observed at 100 Hz in a series connection, and large vibration and high thrust were observed at 70 Hz and 140 Hz in a parallel connection. From these results, we verified that the actuator had two different characteristics due to switchable connections, and could generate high thrust and large vibration by smaller currents at a wide drive frequency range.
topic linear oscillatory actuator
variable characteristics
finite element analysis
url http://www.mdpi.com/1424-8220/16/3/377
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