Research of the Law and Control Method of Automatic Shift for Engineering Vehicle

In order to reduce the fuel consumption rate of the engine and improve the efficiency of the transmission system, the optimal power shift path is calculated. The dynamic model of engineering vehicle transmission system is established and the dynamic shift strategy is simulated. The simulation shows...

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Main Author: Ying Chen
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2019-07-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2019.07.009
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author Ying Chen
author_facet Ying Chen
author_sort Ying Chen
collection DOAJ
description In order to reduce the fuel consumption rate of the engine and improve the efficiency of the transmission system, the optimal power shift path is calculated. The dynamic model of engineering vehicle transmission system is established and the dynamic shift strategy is simulated. The simulation shows that the optimal dynamic shift strategy can improve the acceleration and dynamic performance of the vehicle and greatly improve the shift quality of the vehicle. Improve the fuel economy of engineering vehicles, so that the overall energy saving effect of the whole machine is better. The test results show that the speed change of gearbox before and after the shift is relatively gentle, indicating that the new dynamic shift strategy can reduce the gearbox shift time, and the dynamic response of the gearbox is effectively improved during the operation of the engineering vehicle. It shows that the improved BP neural network control method can effectively control vehicle automatic shift. The research results have important theoretical and practical significance for improving the dynamics, economy and intelligence of engineering vehicles.
format Article
id doaj-art-893077b8911449d6ba558c5bad80219e
institution Kabale University
issn 1004-2539
language zho
publishDate 2019-07-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-893077b8911449d6ba558c5bad80219e2025-01-10T13:58:47ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392019-07-0143465030649464Research of the Law and Control Method of Automatic Shift for Engineering VehicleYing ChenIn order to reduce the fuel consumption rate of the engine and improve the efficiency of the transmission system, the optimal power shift path is calculated. The dynamic model of engineering vehicle transmission system is established and the dynamic shift strategy is simulated. The simulation shows that the optimal dynamic shift strategy can improve the acceleration and dynamic performance of the vehicle and greatly improve the shift quality of the vehicle. Improve the fuel economy of engineering vehicles, so that the overall energy saving effect of the whole machine is better. The test results show that the speed change of gearbox before and after the shift is relatively gentle, indicating that the new dynamic shift strategy can reduce the gearbox shift time, and the dynamic response of the gearbox is effectively improved during the operation of the engineering vehicle. It shows that the improved BP neural network control method can effectively control vehicle automatic shift. The research results have important theoretical and practical significance for improving the dynamics, economy and intelligence of engineering vehicles.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2019.07.009Automatic shiftDynamic characteristicBP neural networkGearbox
spellingShingle Ying Chen
Research of the Law and Control Method of Automatic Shift for Engineering Vehicle
Jixie chuandong
Automatic shift
Dynamic characteristic
BP neural network
Gearbox
title Research of the Law and Control Method of Automatic Shift for Engineering Vehicle
title_full Research of the Law and Control Method of Automatic Shift for Engineering Vehicle
title_fullStr Research of the Law and Control Method of Automatic Shift for Engineering Vehicle
title_full_unstemmed Research of the Law and Control Method of Automatic Shift for Engineering Vehicle
title_short Research of the Law and Control Method of Automatic Shift for Engineering Vehicle
title_sort research of the law and control method of automatic shift for engineering vehicle
topic Automatic shift
Dynamic characteristic
BP neural network
Gearbox
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2019.07.009
work_keys_str_mv AT yingchen researchofthelawandcontrolmethodofautomaticshiftforengineeringvehicle