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混合动力电动汽车驱动系统控制策略研究

The Research on Control Strategy of Hybrid Electric Vehicle Drivetrain System

【作者】 李明泽

【导师】 杨万福;

【作者基本信息】 武汉理工大学 , 车辆工程, 2002, 硕士

【摘要】 本文首先分析了混合动力电动汽车的混合驱动结构和类型,并对各种驱动类型的特点和适用条件作了总结。接着对混合动力电动汽车的分类方法进行了理论研究,该方法将作为混合领域技术的评估工具将指导混和动力车辆的研究与开发。然后,对于混合驱动系统的能量管理进行了综述。针对串联、并联以及涡联三种驱动方式的控制策略进行了研究。对串联驱动方式,提出了以燃油消耗最小为目标的控制策略;针对并联能源混合的问题,提出了一种不依赖于任何驱动行驶循环的能源混合比例方法;针对混联驱动方式,提出了一种整车功率损失最小控制策略,该策略的唯一准则是在当前工作点下总功率的损失最小,因此在较广的驱动行驶范围内其燃油经济性内都是可以被保障的,且该策略可以运用到任何形式的混合动力车辆上。

【Abstract】 Firstly, this paper gives an analysis on the types and hybrid configurations of hybrid electric vehicle, and summarizes the characters of all the driving types and their working conditions. Secondly, having a theoretic research on the classification of hybrid electric vehicle which could conduct the continuing research and exploitation of HEV as a tool of evaluation in the field of hybridization. Then gives an overview on hybrid drive train power management strategies. Lastly, the paper gives three kinds of control strategy researches for series, parallel and combined hybrid electric vehicles. For series HEV the paper gives a control strategy aiming at achieving the lowest fuel consumption. For parallel HEV, gives a method to find the hybridization rate which is not dependent of any driving cycles. For combined HEV, the paper gives an efficiency loss minimization strategy, the sole criterion is the efficiency loss at the current operating point, thus economic fuel consumption could be guaranteed for a wide variety of driving tasks and this strategy could apply into any kinds of HEV.

  • 【分类号】U469
  • 【被引频次】19
  • 【下载频次】889
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