Basic study on upright stability of a small wheel bicycle with steer-by-wire system
From the view point of the environmental protection and convenience for transportation, a bicycle is one of the effective forms of the personal mobility vehicles. It is known that a small wheel bicycle running at low speed has less upright stability. In this study, Steer-by-Wire system is used to st...
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Format: | Article |
Language: | Japanese |
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The Japan Society of Mechanical Engineers
2016-05-01
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Series: | Nihon Kikai Gakkai ronbunshu |
Subjects: | |
Online Access: | https://www.jstage.jst.go.jp/article/transjsme/82/837/82_15-00648/_pdf/-char/en |
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author | Kazuki TANI Chihiro NAKAGAWA Atsuhiko SHINTANI Tomohiro ITO |
author_facet | Kazuki TANI Chihiro NAKAGAWA Atsuhiko SHINTANI Tomohiro ITO |
author_sort | Kazuki TANI |
collection | DOAJ |
description | From the view point of the environmental protection and convenience for transportation, a bicycle is one of the effective forms of the personal mobility vehicles. It is known that a small wheel bicycle running at low speed has less upright stability. In this study, Steer-by-Wire system is used to steer and stabilize a small wheel bicycle. In a bicycle with Steer-by-wire system, the mechanical connection between handlebar and steer-assembly is replaced by electronic connection with actuators, sensors and a controller. The system can enhance the upright stability of a bicycle by a control system. This study aims to enhance the upright stability of a small wheel bicycle at low speed. Firstly, we conducted the eigenvalue analysis to evaluate the upright stability of a bicycle and examined the difference of the stability between a bicycle with normal wheel and a small wheel one. Secondly, we designed the mechanism of Steer-by-Wire system and examined the effectiveness of Steer-by-Wire system in a small wheel bicycle. Finally, we investigated the behavior of a small wheel bicycle with Steer-by-Wire system when the system is subjected to disturbance torque. As a result, we found that Steer-by-Wire system could enhance the upright stability of a small wheel bicycle at a low speed. |
first_indexed | 2024-04-11T08:13:17Z |
format | Article |
id | doaj.art-0443c514d6d548d994261e191c748d84 |
institution | Directory Open Access Journal |
issn | 2187-9761 |
language | Japanese |
last_indexed | 2024-04-11T08:13:17Z |
publishDate | 2016-05-01 |
publisher | The Japan Society of Mechanical Engineers |
record_format | Article |
series | Nihon Kikai Gakkai ronbunshu |
spelling | doaj.art-0443c514d6d548d994261e191c748d842022-12-22T04:35:16ZjpnThe Japan Society of Mechanical EngineersNihon Kikai Gakkai ronbunshu2187-97612016-05-018283715-0064815-0064810.1299/transjsme.15-00648transjsmeBasic study on upright stability of a small wheel bicycle with steer-by-wire systemKazuki TANI0Chihiro NAKAGAWA1Atsuhiko SHINTANI2Tomohiro ITO3Graduate School of Engineering, Osaka Prefecture UniversityCollege of Engineering, Osaka Prefecture UniversityCollege of Engineering, Osaka Prefecture UniversityCollege of Engineering, Osaka Prefecture UniversityFrom the view point of the environmental protection and convenience for transportation, a bicycle is one of the effective forms of the personal mobility vehicles. It is known that a small wheel bicycle running at low speed has less upright stability. In this study, Steer-by-Wire system is used to steer and stabilize a small wheel bicycle. In a bicycle with Steer-by-wire system, the mechanical connection between handlebar and steer-assembly is replaced by electronic connection with actuators, sensors and a controller. The system can enhance the upright stability of a bicycle by a control system. This study aims to enhance the upright stability of a small wheel bicycle at low speed. Firstly, we conducted the eigenvalue analysis to evaluate the upright stability of a bicycle and examined the difference of the stability between a bicycle with normal wheel and a small wheel one. Secondly, we designed the mechanism of Steer-by-Wire system and examined the effectiveness of Steer-by-Wire system in a small wheel bicycle. Finally, we investigated the behavior of a small wheel bicycle with Steer-by-Wire system when the system is subjected to disturbance torque. As a result, we found that Steer-by-Wire system could enhance the upright stability of a small wheel bicycle at a low speed.https://www.jstage.jst.go.jp/article/transjsme/82/837/82_15-00648/_pdf/-char/ensteer-by-wirebicyclesmall wheelstabilizing controlpersonal mobility vehicle |
spellingShingle | Kazuki TANI Chihiro NAKAGAWA Atsuhiko SHINTANI Tomohiro ITO Basic study on upright stability of a small wheel bicycle with steer-by-wire system Nihon Kikai Gakkai ronbunshu steer-by-wire bicycle small wheel stabilizing control personal mobility vehicle |
title | Basic study on upright stability of a small wheel bicycle with steer-by-wire system |
title_full | Basic study on upright stability of a small wheel bicycle with steer-by-wire system |
title_fullStr | Basic study on upright stability of a small wheel bicycle with steer-by-wire system |
title_full_unstemmed | Basic study on upright stability of a small wheel bicycle with steer-by-wire system |
title_short | Basic study on upright stability of a small wheel bicycle with steer-by-wire system |
title_sort | basic study on upright stability of a small wheel bicycle with steer by wire system |
topic | steer-by-wire bicycle small wheel stabilizing control personal mobility vehicle |
url | https://www.jstage.jst.go.jp/article/transjsme/82/837/82_15-00648/_pdf/-char/en |
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