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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Main Authors: Jun Zhang, Wenbing Huang, Guowei Dou, Yongzhong Bao
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2022-05-01
Series:Jixie chuandong
Subjects:
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