Multi-objective Reliability Optimization of NGW Type Reducer of the Road-rail Vehicle

Aiming at the problem of multi-objective reliability optimization for the reducer of road-rail vehicle,firstly,it must be ensured that the electric wheel planetary gear reducer is in good working order and loading conditions meet the requirements of transmission.By applying the reliability theory an...

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Main Authors: Wen Junhu, Zheng Wei, Hao Shuai
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2017-01-01
Series:Jixie chuandong
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2017.02.028
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author Wen Junhu
Zheng Wei
Hao Shuai
author_facet Wen Junhu
Zheng Wei
Hao Shuai
author_sort Wen Junhu
collection DOAJ
description Aiming at the problem of multi-objective reliability optimization for the reducer of road-rail vehicle,firstly,it must be ensured that the electric wheel planetary gear reducer is in good working order and loading conditions meet the requirements of transmission.By applying the reliability theory and optimization design technology,the reducer weight reduction,materials saving,low cost can be realized safety and reliability is improved.The MATLAB optimization toolbox is used to solve the problem of the optimization of reducer.Taking the volume and contact ratio as multi-objective optimization function,then the multi-objective optimization problem is transformed into single-objective problem to solve by the linear weighted method.The mathematical model is established by using the safety factor method and other constraints.By using Fmincon function,the optimizing calculation and analysis are carried out,the optimal solution is got,which makes the optimization design parameters more reasonable than the original design parameters.Consequently,the results show that the working performance of the electric wheel of the road-rail vehicle is improved.
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spelling doaj.art-b2996d0c73a44f12ab5de26c0b6586932025-01-10T14:36:50ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392017-01-014113413829928543Multi-objective Reliability Optimization of NGW Type Reducer of the Road-rail VehicleWen JunhuZheng WeiHao ShuaiAiming at the problem of multi-objective reliability optimization for the reducer of road-rail vehicle,firstly,it must be ensured that the electric wheel planetary gear reducer is in good working order and loading conditions meet the requirements of transmission.By applying the reliability theory and optimization design technology,the reducer weight reduction,materials saving,low cost can be realized safety and reliability is improved.The MATLAB optimization toolbox is used to solve the problem of the optimization of reducer.Taking the volume and contact ratio as multi-objective optimization function,then the multi-objective optimization problem is transformed into single-objective problem to solve by the linear weighted method.The mathematical model is established by using the safety factor method and other constraints.By using Fmincon function,the optimizing calculation and analysis are carried out,the optimal solution is got,which makes the optimization design parameters more reasonable than the original design parameters.Consequently,the results show that the working performance of the electric wheel of the road-rail vehicle is improved.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2017.02.028
spellingShingle Wen Junhu
Zheng Wei
Hao Shuai
Multi-objective Reliability Optimization of NGW Type Reducer of the Road-rail Vehicle
Jixie chuandong
title Multi-objective Reliability Optimization of NGW Type Reducer of the Road-rail Vehicle
title_full Multi-objective Reliability Optimization of NGW Type Reducer of the Road-rail Vehicle
title_fullStr Multi-objective Reliability Optimization of NGW Type Reducer of the Road-rail Vehicle
title_full_unstemmed Multi-objective Reliability Optimization of NGW Type Reducer of the Road-rail Vehicle
title_short Multi-objective Reliability Optimization of NGW Type Reducer of the Road-rail Vehicle
title_sort multi objective reliability optimization of ngw type reducer of the road rail vehicle
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2017.02.028
work_keys_str_mv AT wenjunhu multiobjectivereliabilityoptimizationofngwtypereduceroftheroadrailvehicle
AT zhengwei multiobjectivereliabilityoptimizationofngwtypereduceroftheroadrailvehicle
AT haoshuai multiobjectivereliabilityoptimizationofngwtypereduceroftheroadrailvehicle