Flexible Modeling and Simulation Study for Two Speed Transmission of Electric Vehicle

Because of driving experience and comfort of electric vehicle, the working performance of its dive system must be well in the diving process. Structural analysis and dynamical system calculating of a two speed transmission are carried out, which based on a certain type of electric vehicle, and the f...

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Main Author: Suqin Dou
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2019-04-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2019.04.011
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author Suqin Dou
author_facet Suqin Dou
author_sort Suqin Dou
collection DOAJ
description Because of driving experience and comfort of electric vehicle, the working performance of its dive system must be well in the diving process. Structural analysis and dynamical system calculating of a two speed transmission are carried out, which based on a certain type of electric vehicle, and the flexible simulation model of the transmission system is designed and established based on Adams/View platform. The dive speed of electromotor in different gears is constructed by using Step function, and in the simulation conditions of 0~50 km/h and 50~80 km/h speed range, the kinematics characteristics and impact load on axle head which under first gear and second gear are calculated, analyzed and compared, on the basis of the results, the driving transfer process and variable speed performance of the transmission are verified. The dynamics optimization of input axis is carried out by modal analysis and zero order optimization algorithm, and then dynamic stability of the transmission system is enhanced effectively. All of above provide some technical reference for dynamic design and performance study of new energy vehicle transmission system.
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institution Kabale University
issn 1004-2539
language zho
publishDate 2019-04-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-bbc8329ed5ef44ecb88f65faf9fdc7b82025-01-10T14:01:12ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392019-04-0143616730647034Flexible Modeling and Simulation Study for Two Speed Transmission of Electric VehicleSuqin DouBecause of driving experience and comfort of electric vehicle, the working performance of its dive system must be well in the diving process. Structural analysis and dynamical system calculating of a two speed transmission are carried out, which based on a certain type of electric vehicle, and the flexible simulation model of the transmission system is designed and established based on Adams/View platform. The dive speed of electromotor in different gears is constructed by using Step function, and in the simulation conditions of 0~50 km/h and 50~80 km/h speed range, the kinematics characteristics and impact load on axle head which under first gear and second gear are calculated, analyzed and compared, on the basis of the results, the driving transfer process and variable speed performance of the transmission are verified. The dynamics optimization of input axis is carried out by modal analysis and zero order optimization algorithm, and then dynamic stability of the transmission system is enhanced effectively. All of above provide some technical reference for dynamic design and performance study of new energy vehicle transmission system.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2019.04.011Electric vehicleStep functionFlexible modelingOptimizationTransmission3D frequency spectrumDynamics
spellingShingle Suqin Dou
Flexible Modeling and Simulation Study for Two Speed Transmission of Electric Vehicle
Jixie chuandong
Electric vehicle
Step function
Flexible modeling
Optimization
Transmission
3D frequency spectrum
Dynamics
title Flexible Modeling and Simulation Study for Two Speed Transmission of Electric Vehicle
title_full Flexible Modeling and Simulation Study for Two Speed Transmission of Electric Vehicle
title_fullStr Flexible Modeling and Simulation Study for Two Speed Transmission of Electric Vehicle
title_full_unstemmed Flexible Modeling and Simulation Study for Two Speed Transmission of Electric Vehicle
title_short Flexible Modeling and Simulation Study for Two Speed Transmission of Electric Vehicle
title_sort flexible modeling and simulation study for two speed transmission of electric vehicle
topic Electric vehicle
Step function
Flexible modeling
Optimization
Transmission
3D frequency spectrum
Dynamics
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2019.04.011
work_keys_str_mv AT suqindou flexiblemodelingandsimulationstudyfortwospeedtransmissionofelectricvehicle