Reducer Abnormal Noise Analysis and Control Strategy Optimization for an Electric Vehicle Braking at Low Speed Condition
Due to the underdamping dynamics characteristics of the electric drivetrain system, the pure electric vehicle is prone to shock noise or vehicle shudder under the transient conditions of acceleration/deceleration, taking off or cruise, which seriously reduces the vehicle driving comfort. The abnorma...
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Format: | Article |
Language: | zho |
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Editorial Office of Journal of Mechanical Transmission
2022-05-01
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Series: | Jixie chuandong |
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Online Access: | http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2022.05.023 |
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author | Jun Zhang Wenbing Huang Guowei Dou Yongzhong Bao |
author_facet | Jun Zhang Wenbing Huang Guowei Dou Yongzhong Bao |
author_sort | Jun Zhang |
collection | DOAJ |
description | Due to the underdamping dynamics characteristics of the electric drivetrain system, the pure electric vehicle is prone to shock noise or vehicle shudder under the transient conditions of acceleration/deceleration, taking off or cruise, which seriously reduces the vehicle driving comfort. The abnormal noise problem of a front drive pure electric vehicle under low-speed braking condition is taken as an example, and the test analysis and investigation process are systematically expounded. The potential abnormal noise mechanism and control strategy are proposed. Moreover, without modifying the hardware architecture of the transmission system, the abnormal noise is eliminated through the improvement and optimization of the motor torque zero-crossing filtering strategy and the active damping control. The actual vehicle test also verifies the effectiveness of the improved scheme, which has important engineering reference value for solving the transient vibration and noise problems. |
format | Article |
id | doaj-art-0dbb1155f6b04526b64a8e7de7f4b861 |
institution | Kabale University |
issn | 1004-2539 |
language | zho |
publishDate | 2022-05-01 |
publisher | Editorial Office of Journal of Mechanical Transmission |
record_format | Article |
series | Jixie chuandong |
spelling | doaj-art-0dbb1155f6b04526b64a8e7de7f4b8612025-01-10T13:58:15ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392022-05-014615515930480750Reducer Abnormal Noise Analysis and Control Strategy Optimization for an Electric Vehicle Braking at Low Speed ConditionJun ZhangWenbing HuangGuowei DouYongzhong BaoDue to the underdamping dynamics characteristics of the electric drivetrain system, the pure electric vehicle is prone to shock noise or vehicle shudder under the transient conditions of acceleration/deceleration, taking off or cruise, which seriously reduces the vehicle driving comfort. The abnormal noise problem of a front drive pure electric vehicle under low-speed braking condition is taken as an example, and the test analysis and investigation process are systematically expounded. The potential abnormal noise mechanism and control strategy are proposed. Moreover, without modifying the hardware architecture of the transmission system, the abnormal noise is eliminated through the improvement and optimization of the motor torque zero-crossing filtering strategy and the active damping control. The actual vehicle test also verifies the effectiveness of the improved scheme, which has important engineering reference value for solving the transient vibration and noise problems.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2022.05.023EV (Electric vehicle)Active damping controlTorque filter controlSpeed fluctuationGear backlashAbnormal noise |
spellingShingle | Jun Zhang Wenbing Huang Guowei Dou Yongzhong Bao Reducer Abnormal Noise Analysis and Control Strategy Optimization for an Electric Vehicle Braking at Low Speed Condition Jixie chuandong EV (Electric vehicle) Active damping control Torque filter control Speed fluctuation Gear backlash Abnormal noise |
title | Reducer Abnormal Noise Analysis and Control Strategy Optimization for an Electric Vehicle Braking at Low Speed Condition |
title_full | Reducer Abnormal Noise Analysis and Control Strategy Optimization for an Electric Vehicle Braking at Low Speed Condition |
title_fullStr | Reducer Abnormal Noise Analysis and Control Strategy Optimization for an Electric Vehicle Braking at Low Speed Condition |
title_full_unstemmed | Reducer Abnormal Noise Analysis and Control Strategy Optimization for an Electric Vehicle Braking at Low Speed Condition |
title_short | Reducer Abnormal Noise Analysis and Control Strategy Optimization for an Electric Vehicle Braking at Low Speed Condition |
title_sort | reducer abnormal noise analysis and control strategy optimization for an electric vehicle braking at low speed condition |
topic | EV (Electric vehicle) Active damping control Torque filter control Speed fluctuation Gear backlash Abnormal noise |
url | http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2022.05.023 |
work_keys_str_mv | AT junzhang reducerabnormalnoiseanalysisandcontrolstrategyoptimizationforanelectricvehiclebrakingatlowspeedcondition AT wenbinghuang reducerabnormalnoiseanalysisandcontrolstrategyoptimizationforanelectricvehiclebrakingatlowspeedcondition AT guoweidou reducerabnormalnoiseanalysisandcontrolstrategyoptimizationforanelectricvehiclebrakingatlowspeedcondition AT yongzhongbao reducerabnormalnoiseanalysisandcontrolstrategyoptimizationforanelectricvehiclebrakingatlowspeedcondition |