The invention relates to the technical field of intelligent management of plug-in hybrid electric vehicles, and discloses a PHEV personalized energy management and gear decision joint optimization method. Firstly, according to power system configuration, working modes are divided, and working mode judgment logic is determined; then establishing an engine model, a driving motor and generator model and a power battery model; and establishing a personalized comprehensive performance optimal problem mathematical model in each working mode needing energy management and gear decision joint optimization, solving a personalized comprehensive performance optimal problem, and obtaining a personalized energy management and gear decision optimal solution. According to the invention, through joint optimization of energy management and gear decision, the purpose of comprehensive optimization of power performance and economic performance is achieved while individual demands of a driver are fully embodied.
本发明涉及插电式混合动力汽车智能管理技术领域,公开了一种PHEV个性化能量管理与挡位决策联合优化方法。首先根据动力系统构型,划分工作模式,确定工作模式判断逻辑;然后建立发动机模型、驱动电机和发电机模型和动力电池模型;再分别在每一种需要进行能量管理及挡位决策联合优化的工作模式下,建立个性化综合性能最优问题数学模型,并求解其个性化综合性能最优问题,获取个性化能量管理及挡位决策最优解。本发明通过对能量管理及挡位决策的联合优化,实现了在充分体现驾驶员个性化需求的同时达到动力性能和经济性能综合最优的目标。
PHEV personalized energy management and gear decision joint optimization method
一种PHEV个性化能量管理与挡位决策联合优化方法
2025-04-29
Patent
Electronic Resource
Chinese
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion |
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