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

Autor: Du Changqing, He Biao, Cao Xiliang, Wang Huawu, Ren Weiqun
Jazyk: čínština
Rok vydání: 2020
Předmět:
Zdroj: Jixie chuandong, Vol 44, Pp 24-30 (2020)
Druh dokumentu: article
ISSN: 1004-2539
DOI: 10.16578/j.issn.1004.2539.2020.07.004
Popis: 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%.
Databáze: Directory of Open Access Journals