Research of the Influence of Speed Adjustment Strategy on Drivability Under the Baking Energy Recovery Condition of an Electric Vehicle Equipped with EM-CVT

Taking an electric vehicle equipped with EM-CVT as the research objects,the research of weak drivability and optimization of control strategy are carried out under the impact of EM-CVT in braking energy recovery condition,which on the basis of confirming vehicle transmission scheme,vehicle parameter...

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Main Authors: Ye Ming, Li Si, Dai Jun, Ma Xiang
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2018-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2018.09.005
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author Ye Ming
Li Si
Dai Jun
Ma Xiang
author_facet Ye Ming
Li Si
Dai Jun
Ma Xiang
author_sort Ye Ming
collection DOAJ
description Taking an electric vehicle equipped with EM-CVT as the research objects,the research of weak drivability and optimization of control strategy are carried out under the impact of EM-CVT in braking energy recovery condition,which on the basis of confirming vehicle transmission scheme,vehicle parameters and control strategy. By analyzing longitudinal dynamics in the braking process,it turns out that CVT ratio and the changing rate of speed ratio are the influence factor to drivability under the impact of EM-CVT in baking energy recovery condition. Firstly,the weak drivability and the control strategy of original vehicle are explained,the relationship with drivability influence factor is analyzed,and speed adjustment strategy of the EM-CVT is optimized. The result shows that,the intervention process of regenerative brake is slow down,and the speed ratio in regeneration baking process and speeding up process is well matched,without large fluctuations,and the objective of optimized vehicle drivability is achieved.
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institution Kabale University
issn 1004-2539
language zho
publishDate 2018-01-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-144fdb283217441b898f61167843d6f12025-01-10T14:40:06ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392018-01-0142232929938333Research of the Influence of Speed Adjustment Strategy on Drivability Under the Baking Energy Recovery Condition of an Electric Vehicle Equipped with EM-CVTYe MingLi SiDai JunMa XiangTaking an electric vehicle equipped with EM-CVT as the research objects,the research of weak drivability and optimization of control strategy are carried out under the impact of EM-CVT in braking energy recovery condition,which on the basis of confirming vehicle transmission scheme,vehicle parameters and control strategy. By analyzing longitudinal dynamics in the braking process,it turns out that CVT ratio and the changing rate of speed ratio are the influence factor to drivability under the impact of EM-CVT in baking energy recovery condition. Firstly,the weak drivability and the control strategy of original vehicle are explained,the relationship with drivability influence factor is analyzed,and speed adjustment strategy of the EM-CVT is optimized. The result shows that,the intervention process of regenerative brake is slow down,and the speed ratio in regeneration baking process and speeding up process is well matched,without large fluctuations,and the objective of optimized vehicle drivability is achieved.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2018.09.005Electric mechanical continuously variable transmission(EM-CVT)Electric vehicleDrivabilitySpeed adjustment strategy
spellingShingle Ye Ming
Li Si
Dai Jun
Ma Xiang
Research of the Influence of Speed Adjustment Strategy on Drivability Under the Baking Energy Recovery Condition of an Electric Vehicle Equipped with EM-CVT
Jixie chuandong
Electric mechanical continuously variable transmission(EM-CVT)
Electric vehicle
Drivability
Speed adjustment strategy
title Research of the Influence of Speed Adjustment Strategy on Drivability Under the Baking Energy Recovery Condition of an Electric Vehicle Equipped with EM-CVT
title_full Research of the Influence of Speed Adjustment Strategy on Drivability Under the Baking Energy Recovery Condition of an Electric Vehicle Equipped with EM-CVT
title_fullStr Research of the Influence of Speed Adjustment Strategy on Drivability Under the Baking Energy Recovery Condition of an Electric Vehicle Equipped with EM-CVT
title_full_unstemmed Research of the Influence of Speed Adjustment Strategy on Drivability Under the Baking Energy Recovery Condition of an Electric Vehicle Equipped with EM-CVT
title_short Research of the Influence of Speed Adjustment Strategy on Drivability Under the Baking Energy Recovery Condition of an Electric Vehicle Equipped with EM-CVT
title_sort research of the influence of speed adjustment strategy on drivability under the baking energy recovery condition of an electric vehicle equipped with em cvt
topic Electric mechanical continuously variable transmission(EM-CVT)
Electric vehicle
Drivability
Speed adjustment strategy
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2018.09.005
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AT daijun researchoftheinfluenceofspeedadjustmentstrategyondrivabilityunderthebakingenergyrecoveryconditionofanelectricvehicleequippedwithemcvt
AT maxiang researchoftheinfluenceofspeedadjustmentstrategyondrivabilityunderthebakingenergyrecoveryconditionofanelectricvehicleequippedwithemcvt