Optimization of Energy Management Strategy for Plug-in Axle-split Hybrid Electric Vehicle

In order to improve the energy consumption economy of a plug-in axle-split hybrid electric vehicle (PHEV),a rule-based energy management strategy is established,and the corrected power factor and speed limits value for engine startup are introduced. The key parameters of the corrected power factor o...

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Bibliographic Details
Main Authors: Du Changqing, He Biao, Cao Xiliang, Wang Huawu, Ren Weiqun
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2020-07-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.07.004
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Summary:In order to improve the energy consumption economy of a plug-in axle-split hybrid electric vehicle (PHEV),a rule-based energy management strategy is established,and the corrected power factor and speed limits value for engine startup are introduced. The key parameters of the corrected power factor of engine,start-up speed and energy management strategy control rules are optimized offline by using particle swarm optimization (PSO). On the AMESim-Simulink co-simulaton platform,the optimization model is established and simulated. The results indicate that compared with the non-optimized energy management strategy,the energy consumption economy of the optimized control strategy has been significantly improved,and the overall energy consumption of the vehicle has been reduced by 12.6%.
ISSN:1004-2539