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摘要: 能量管理对于提高混合动力电动汽车(Hybrid electric vehicles, HEVs)的燃油经济性、驾驶性能及减少排放具有至关重要的作用.本文对混合动力电动汽车能量管理问题的研究进展及现状进行了全面总结, 从不同角度对混合动力电动汽车的能量管理问题进行描述, 并对主要能量管理策略进行了分析和对比研究, 指出各种控制方法的优点及其存在的问题与不足, 最后对混合动力电动汽车能量管理策略研究的未来发展方向进行了展望.Abstract: Energy management is very important for improving fuel economy, driving performance and reducing emissions of hybrid electric vehicles (HEVs). We give an overview of the progress and the status quo of the energy management problem of HEVs. Various definitions of the energy management problem are introduced from different views. A variety of control methods are analyzed and compared with each other. Finally, some discussions about potential directions and challenges for future research on the energy management problem of hybrid electric vehicles are presented.
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Key words:
- Hybrid electric vehicle (HEV) /
- energy management /
- optimization /
- control method
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表 1 能量管理策略性能对比
Table 1 Performance comparison of various energy management strategies
性能 确定规则 模糊逻辑规则 全局优化 瞬时优化 优点 算法简单、易于实现 不依赖于模型的精确度, 具有较强的鲁棒性与适应性 具有理想的优化性能, 能够实现全局优化, 常用于其他算法的性能评估 通常不受循环工况的制约, 计算量少, 可用于实时控制, 能够实现瞬时能量最优 缺点 依赖于经验和静态数据, 不能适应工况变化和负载的动态变化, 无法保证最优控制 模糊规则的制定依赖于经验, 无法保证全局最优 通常都依赖于工况循环, 算法的计算量较大, 不利于实时控制, 因此具有一定的局限性 无法保证全局最优 -
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