Tire-road friction estimation and traction control strategy for motorized electric vehicle.
In this paper, an optimal longitudinal slip ratio system for real-time identification of electric vehicle (EV) with motored wheels is proposed based on the adhesion between tire and road surface. First and foremost, the optimal longitudinal slip rate torque control can be identified in real time by...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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Public Library of Science (PLoS)
2017-01-01
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Series: | PLoS ONE |
Online Access: | https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0179526&type=printable |
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author | Li-Qiang Jin Mingze Ling Weiqiang Yue |
author_facet | Li-Qiang Jin Mingze Ling Weiqiang Yue |
author_sort | Li-Qiang Jin |
collection | DOAJ |
description | In this paper, an optimal longitudinal slip ratio system for real-time identification of electric vehicle (EV) with motored wheels is proposed based on the adhesion between tire and road surface. First and foremost, the optimal longitudinal slip rate torque control can be identified in real time by calculating the derivative and slip rate of the adhesion coefficient. Secondly, the vehicle speed estimation method is also brought. Thirdly, an ideal vehicle simulation model is proposed to verify the algorithm with simulation, and we find that the slip ratio corresponds to the detection of the adhesion limit in real time. Finally, the proposed strategy is applied to traction control system (TCS). The results showed that the method can effectively identify the state of wheel and calculate the optimal slip ratio without wheel speed sensor; in the meantime, it can improve the accelerated stability of electric vehicle with traction control system (TCS). |
first_indexed | 2024-12-19T18:12:07Z |
format | Article |
id | doaj.art-d39d785d987f47fcafede4ebda7b4f6c |
institution | Directory Open Access Journal |
issn | 1932-6203 |
language | English |
last_indexed | 2025-03-14T14:07:52Z |
publishDate | 2017-01-01 |
publisher | Public Library of Science (PLoS) |
record_format | Article |
series | PLoS ONE |
spelling | doaj.art-d39d785d987f47fcafede4ebda7b4f6c2025-02-27T05:38:32ZengPublic Library of Science (PLoS)PLoS ONE1932-62032017-01-01126e017952610.1371/journal.pone.0179526Tire-road friction estimation and traction control strategy for motorized electric vehicle.Li-Qiang JinMingze LingWeiqiang YueIn this paper, an optimal longitudinal slip ratio system for real-time identification of electric vehicle (EV) with motored wheels is proposed based on the adhesion between tire and road surface. First and foremost, the optimal longitudinal slip rate torque control can be identified in real time by calculating the derivative and slip rate of the adhesion coefficient. Secondly, the vehicle speed estimation method is also brought. Thirdly, an ideal vehicle simulation model is proposed to verify the algorithm with simulation, and we find that the slip ratio corresponds to the detection of the adhesion limit in real time. Finally, the proposed strategy is applied to traction control system (TCS). The results showed that the method can effectively identify the state of wheel and calculate the optimal slip ratio without wheel speed sensor; in the meantime, it can improve the accelerated stability of electric vehicle with traction control system (TCS).https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0179526&type=printable |
spellingShingle | Li-Qiang Jin Mingze Ling Weiqiang Yue Tire-road friction estimation and traction control strategy for motorized electric vehicle. PLoS ONE |
title | Tire-road friction estimation and traction control strategy for motorized electric vehicle. |
title_full | Tire-road friction estimation and traction control strategy for motorized electric vehicle. |
title_fullStr | Tire-road friction estimation and traction control strategy for motorized electric vehicle. |
title_full_unstemmed | Tire-road friction estimation and traction control strategy for motorized electric vehicle. |
title_short | Tire-road friction estimation and traction control strategy for motorized electric vehicle. |
title_sort | tire road friction estimation and traction control strategy for motorized electric vehicle |
url | https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0179526&type=printable |
work_keys_str_mv | AT liqiangjin tireroadfrictionestimationandtractioncontrolstrategyformotorizedelectricvehicle AT mingzeling tireroadfrictionestimationandtractioncontrolstrategyformotorizedelectricvehicle AT weiqiangyue tireroadfrictionestimationandtractioncontrolstrategyformotorizedelectricvehicle |