首页|一种新型PHEV模糊控制能量管理策略研究

一种新型PHEV模糊控制能量管理策略研究

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基于实际工况仿真设计了一种插电式混合动力汽车的新型能量管理策略,解决了当前模型考虑实际问题少、不能真正发挥动力匹配优势的问题.改进模糊优化算法使模型有更好的适应性,引入荷电状态因子进行车辆能量管理,最大限度减少发动机频繁启停,增加动力电池寿命.实际道路工况下,对比传统CD-CS和瞬时等效油耗最低管理策略,结果表明,车辆能耗优于传统CD-CS能量管理策略,与瞬时等效油耗最低管理策略相近;用电率达到97.1%,并能实现不同初始SOC值情况下的有效控制,更适用于目前复杂工况下的控制,从而达到节能高效的目的.
Study on a New PHEV Fuzzy Control Energy Management Strategy
Based on actual working conditions,a new energy management strategy for PHEV is designed,which solves the prob-lem of the current model considers few practical problems and can not really give full play to the advantages of power matching.The improved fuzzy optimization algorithm make the model more adaptive,introduce SOC for vehicle energy management,mini-mize frequent start and stop of engine and increase the service life of power battery.Under an actual road condition,the results show that the energy consumption is better than the CD-CS and close to the ECMS;the rate of power consumption can meet 97.1%,and realize the effective control under different initial SOC values.It is more suitable for complex working conditions con-trol,so as to achieve the purpose of energy saving and high efficiency.

Energy Management StrategyVehicleWorking ConditionEnergy ConsumptionControl

刘波、吴晖彤、陈翀

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四川交通职业技术学院汽车工程系,四川 成都 611130

西华大学汽车与交通学院,四川 成都 610039

能量管理策略 车辆 工况 能耗 控制

四川省教育厅重点项目

17ZA0259

2024

机械设计与制造
辽宁省机械研究院

机械设计与制造

CSTPCD北大核心
影响因子:0.511
ISSN:1001-3997
年,卷(期):2024.(3)
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