Matching and Optimization for the Parameter of Electric City Vehicle Powertrain

Under the double pressures of energy crisis and environmental problems,the governments and the automobile enterprises have paid much attention to the pure electric vehicle which has advantages of zero emission,low noise and wide range of energy sources.Electric car is not very different from convent...

Full description

Saved in:
Bibliographic Details
Main Authors: Li Wenwen, Sun Houhuan, Xu Xiaowen
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2017-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2017.02.005
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841547486773116928
author Li Wenwen
Sun Houhuan
Xu Xiaowen
author_facet Li Wenwen
Sun Houhuan
Xu Xiaowen
author_sort Li Wenwen
collection DOAJ
description Under the double pressures of energy crisis and environmental problems,the governments and the automobile enterprises have paid much attention to the pure electric vehicle which has advantages of zero emission,low noise and wide range of energy sources.Electric car is not very different from conventional cars,whether in the main structure or in the appearance.The main change is made in terms of drivetrain.Taking the pure electric city car as our research target,the power transmission system parameter is analyzed and designed,according to the vehicle parameters,power and economy requirements,the vehicle power system parameter is matched.The matched parameters of power system preliminarily is optimized from improving the transmission efficiency,taking the shortest time of acceleration and working conditions driving range maximum as optimization goal.The fitness function of transmission speed ratio is constituted of objective function and constraints condition by using a penalty function.The optimization is carried out by genetic algorithm,the optimal parameters of power system are obtained.
format Article
id doaj-art-5cb64dc488e54325a036f9e42385ffdc
institution Kabale University
issn 1004-2539
language zho
publishDate 2017-01-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-5cb64dc488e54325a036f9e42385ffdc2025-01-10T14:36:23ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392017-01-0141222629928479Matching and Optimization for the Parameter of Electric City Vehicle PowertrainLi WenwenSun HouhuanXu XiaowenUnder the double pressures of energy crisis and environmental problems,the governments and the automobile enterprises have paid much attention to the pure electric vehicle which has advantages of zero emission,low noise and wide range of energy sources.Electric car is not very different from conventional cars,whether in the main structure or in the appearance.The main change is made in terms of drivetrain.Taking the pure electric city car as our research target,the power transmission system parameter is analyzed and designed,according to the vehicle parameters,power and economy requirements,the vehicle power system parameter is matched.The matched parameters of power system preliminarily is optimized from improving the transmission efficiency,taking the shortest time of acceleration and working conditions driving range maximum as optimization goal.The fitness function of transmission speed ratio is constituted of objective function and constraints condition by using a penalty function.The optimization is carried out by genetic algorithm,the optimal parameters of power system are obtained.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2017.02.005Pure electric city vehiclePowertrainParameter matchingOptimization
spellingShingle Li Wenwen
Sun Houhuan
Xu Xiaowen
Matching and Optimization for the Parameter of Electric City Vehicle Powertrain
Jixie chuandong
Pure electric city vehicle
Powertrain
Parameter matching
Optimization
title Matching and Optimization for the Parameter of Electric City Vehicle Powertrain
title_full Matching and Optimization for the Parameter of Electric City Vehicle Powertrain
title_fullStr Matching and Optimization for the Parameter of Electric City Vehicle Powertrain
title_full_unstemmed Matching and Optimization for the Parameter of Electric City Vehicle Powertrain
title_short Matching and Optimization for the Parameter of Electric City Vehicle Powertrain
title_sort matching and optimization for the parameter of electric city vehicle powertrain
topic Pure electric city vehicle
Powertrain
Parameter matching
Optimization
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2017.02.005
work_keys_str_mv AT liwenwen matchingandoptimizationfortheparameterofelectriccityvehiclepowertrain
AT sunhouhuan matchingandoptimizationfortheparameterofelectriccityvehiclepowertrain
AT xuxiaowen matchingandoptimizationfortheparameterofelectriccityvehiclepowertrain