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兵工学报  2013 

履带式混合动力车辆能量管理策略与实时仿真

DOI: 10.3969/j.issn.1000-1093.2013.11.001, PP. 1345-1351

Keywords: 兵器科学与技术,履带车辆,混合动力,能量管理,实时仿真

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Abstract:

?履带式混合动力车辆的动力性和燃油经济性的优劣在很大程度上取决于能量管理方法。根据车载能源输出特性和车辆行驶功率的需求,提出了一种发动机负载功率跟随和电池组功率补偿的能量管理策略,并给出了发动机、电池组和驱动电机等被控制对象功率平衡的实现方法。同时在dSPACE中搭建了“驾驶员-综合控制器”在环的履带式混合动力车辆能量管理实时仿真平台,进行了基于驾驶员真实输入的实时仿真研究。仿真结果表明,发动机沿最佳燃油消耗曲线工作,动力电池及时功率补偿,并能较好满足车辆最高车速、B/2转向等机动性所需功率变化,实现了车辆机动性和燃油经济性的良好匹配。

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