The invention relates to the field of hybrid electric vehicles, and particularly relates to a hybrid electric vehicle energy management method of an equivalent minimum consumption strategy. The methodcomprises the following steps: 1, establishing an energy management system model of a hybrid electric vehicle; 2, constructing an energy management strategy of the hybrid electric vehicle based on the energy management system model of the hybrid electric vehicle through an equivalent minimum consumption strategy of wavelet transform; and 3, managing the energy of the hybrid electric vehicle according to the energy management strategy of the hybrid electric vehicle. River optimal distribution can be carried out on energy of a fuel cell, a super capacitor and a lithium battery in the fuel cellhybrid electric vehicle, the lithium battery and the super capacitor SOC can be ensured to work within a proper range, and fuel consumption is reduced to the maximum extent.
本发明涉及混合动力汽车领域,具体的说是一种等效消耗最小策略的混合动力汽车能量管理方法。包括以下步骤:步骤一:建立混合动力汽车的能量管理系统模型;步骤二:基于混合动力汽车的能量管理系统模型并通过小波变换的等效消耗最小策略以构造混合动力汽车的能量管理策略;步骤三:由混合动力汽车的能量管理策略对混合动力汽车的能量进行管理。本发明可对于燃料电池混合动力汽车中的燃料电池、超级电容以及锂电池的能源进行河流优化分配,确保锂电池和超级电容SOC在合适的范围内工作,最大限度的减少燃料的消耗。
Hybrid electric vehicle energy management method of equivalent minimum consumption strategy
一种等效消耗最小策略的混合动力汽车能量管理方法
2020-11-27
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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