SIMULATION AND EXPERIMENTAL RESEARCH OF ELECTRIC POWER STEERING SYSTEM BASED ON MULTI-BODY DYNAMICS

By collecting the hard points data of an independent brand electric vehicle, EPS dynamic model was established and the assistance characteristic parameters of the model were designed. The steering simulation test was carried out by using ADAMS software. The accuracy of the model was verified. Relati...

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Main Authors: LI Cheng, LI Min, WANG AiGuo, CHENG Yu
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2022-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.05.025
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author LI Cheng
LI Min
WANG AiGuo
CHENG Yu
author_facet LI Cheng
LI Min
WANG AiGuo
CHENG Yu
author_sort LI Cheng
collection DOAJ
description By collecting the hard points data of an independent brand electric vehicle, EPS dynamic model was established and the assistance characteristic parameters of the model were designed. The steering simulation test was carried out by using ADAMS software. The accuracy of the model was verified. Relationship between steering wheel input torque and EPS output torque were compared and analyzed under different conditions with and without assistance. Finally, the real vehicle road test and Adams vehicle simulation were used. The steering wheel middle position handling stability test was carried out. The test results show that the EPS system is reasonably designed and has good handling and stability under high-speed driving conditions.
format Article
id doaj-art-84f1c49f592245c2a7847c5e60d04359
institution Kabale University
issn 1001-9669
language zho
publishDate 2022-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-84f1c49f592245c2a7847c5e60d043592025-01-15T02:39:29ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692022-01-01441194120031951490SIMULATION AND EXPERIMENTAL RESEARCH OF ELECTRIC POWER STEERING SYSTEM BASED ON MULTI-BODY DYNAMICSLI ChengLI MinWANG AiGuoCHENG YuBy collecting the hard points data of an independent brand electric vehicle, EPS dynamic model was established and the assistance characteristic parameters of the model were designed. The steering simulation test was carried out by using ADAMS software. The accuracy of the model was verified. Relationship between steering wheel input torque and EPS output torque were compared and analyzed under different conditions with and without assistance. Finally, the real vehicle road test and Adams vehicle simulation were used. The steering wheel middle position handling stability test was carried out. The test results show that the EPS system is reasonably designed and has good handling and stability under high-speed driving conditions.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.05.025Electric power steering systemMultibody dynamicsSteering assist characteristicsOn center steering testHandling stability test
spellingShingle LI Cheng
LI Min
WANG AiGuo
CHENG Yu
SIMULATION AND EXPERIMENTAL RESEARCH OF ELECTRIC POWER STEERING SYSTEM BASED ON MULTI-BODY DYNAMICS
Jixie qiangdu
Electric power steering system
Multibody dynamics
Steering assist characteristics
On center steering test
Handling stability test
title SIMULATION AND EXPERIMENTAL RESEARCH OF ELECTRIC POWER STEERING SYSTEM BASED ON MULTI-BODY DYNAMICS
title_full SIMULATION AND EXPERIMENTAL RESEARCH OF ELECTRIC POWER STEERING SYSTEM BASED ON MULTI-BODY DYNAMICS
title_fullStr SIMULATION AND EXPERIMENTAL RESEARCH OF ELECTRIC POWER STEERING SYSTEM BASED ON MULTI-BODY DYNAMICS
title_full_unstemmed SIMULATION AND EXPERIMENTAL RESEARCH OF ELECTRIC POWER STEERING SYSTEM BASED ON MULTI-BODY DYNAMICS
title_short SIMULATION AND EXPERIMENTAL RESEARCH OF ELECTRIC POWER STEERING SYSTEM BASED ON MULTI-BODY DYNAMICS
title_sort simulation and experimental research of electric power steering system based on multi body dynamics
topic Electric power steering system
Multibody dynamics
Steering assist characteristics
On center steering test
Handling stability test
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.05.025
work_keys_str_mv AT licheng simulationandexperimentalresearchofelectricpowersteeringsystembasedonmultibodydynamics
AT limin simulationandexperimentalresearchofelectricpowersteeringsystembasedonmultibodydynamics
AT wangaiguo simulationandexperimentalresearchofelectricpowersteeringsystembasedonmultibodydynamics
AT chengyu simulationandexperimentalresearchofelectricpowersteeringsystembasedonmultibodydynamics