CSO Intelligent Optimization of Drag Torque Parameters of Wet Brakes Based on the SSA-BP Approximate Model

To solve the engineering problem of power loss in wet brakes under non-braking conditions, taking into consideration the influence of the lubricating oil in the clearance of friction pairs on the drag torque of the friction pair, making use of the strong nonlinear fitting ability of the sparrow-sear...

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Main Authors: Li Jie, Wang Shuai, Lan Hai, Wang Zhiyong
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2024-07-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.07.016
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author Li Jie
Wang Shuai
Lan Hai
Wang Zhiyong
author_facet Li Jie
Wang Shuai
Lan Hai
Wang Zhiyong
author_sort Li Jie
collection DOAJ
description To solve the engineering problem of power loss in wet brakes under non-braking conditions, taking into consideration the influence of the lubricating oil in the clearance of friction pairs on the drag torque of the friction pair, making use of the strong nonlinear fitting ability of the sparrow-search-algorithm-back propagation (SSA-BP) neural network, and taking the no-load operating condition of wet brakes as the input variable and the drag torque as the output variable, an approximate model of wet brakes is established. Compared with the traditional BP model, the prediction accuracy is obviously improved, which can meet the needs of practical engineering. In order to obtain the minimum drag torque, the working parameters are searched and optimized through chicken swarm optimization (CSO) intelligent algorithm, and the best working condition of the wet brake is obtained. The experimental results show that the drag torque and power loss between the friction pairs after optimization are significantly lower than those before optimization. This study provides theoretical research basis and engineering practice experience for the further optimization of wet brake structure.
format Article
id doaj-art-039dc68e6f184b178524b8b64ab0a5ea
institution Kabale University
issn 1004-2539
language zho
publishDate 2024-07-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-039dc68e6f184b178524b8b64ab0a5ea2025-01-10T15:00:55ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392024-07-014812813666779400CSO Intelligent Optimization of Drag Torque Parameters of Wet Brakes Based on the SSA-BP Approximate ModelLi JieWang ShuaiLan HaiWang ZhiyongTo solve the engineering problem of power loss in wet brakes under non-braking conditions, taking into consideration the influence of the lubricating oil in the clearance of friction pairs on the drag torque of the friction pair, making use of the strong nonlinear fitting ability of the sparrow-search-algorithm-back propagation (SSA-BP) neural network, and taking the no-load operating condition of wet brakes as the input variable and the drag torque as the output variable, an approximate model of wet brakes is established. Compared with the traditional BP model, the prediction accuracy is obviously improved, which can meet the needs of practical engineering. In order to obtain the minimum drag torque, the working parameters are searched and optimized through chicken swarm optimization (CSO) intelligent algorithm, and the best working condition of the wet brake is obtained. The experimental results show that the drag torque and power loss between the friction pairs after optimization are significantly lower than those before optimization. This study provides theoretical research basis and engineering practice experience for the further optimization of wet brake structure.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.07.016Wet brakeDrag torqueSSA-BP modelCSO algorithmApproximate model
spellingShingle Li Jie
Wang Shuai
Lan Hai
Wang Zhiyong
CSO Intelligent Optimization of Drag Torque Parameters of Wet Brakes Based on the SSA-BP Approximate Model
Jixie chuandong
Wet brake
Drag torque
SSA-BP model
CSO algorithm
Approximate model
title CSO Intelligent Optimization of Drag Torque Parameters of Wet Brakes Based on the SSA-BP Approximate Model
title_full CSO Intelligent Optimization of Drag Torque Parameters of Wet Brakes Based on the SSA-BP Approximate Model
title_fullStr CSO Intelligent Optimization of Drag Torque Parameters of Wet Brakes Based on the SSA-BP Approximate Model
title_full_unstemmed CSO Intelligent Optimization of Drag Torque Parameters of Wet Brakes Based on the SSA-BP Approximate Model
title_short CSO Intelligent Optimization of Drag Torque Parameters of Wet Brakes Based on the SSA-BP Approximate Model
title_sort cso intelligent optimization of drag torque parameters of wet brakes based on the ssa bp approximate model
topic Wet brake
Drag torque
SSA-BP model
CSO algorithm
Approximate model
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.07.016
work_keys_str_mv AT lijie csointelligentoptimizationofdragtorqueparametersofwetbrakesbasedonthessabpapproximatemodel
AT wangshuai csointelligentoptimizationofdragtorqueparametersofwetbrakesbasedonthessabpapproximatemodel
AT lanhai csointelligentoptimizationofdragtorqueparametersofwetbrakesbasedonthessabpapproximatemodel
AT wangzhiyong csointelligentoptimizationofdragtorqueparametersofwetbrakesbasedonthessabpapproximatemodel