The invention discloses a fuel cell energy control method and device, a vehicle and a storage medium, and the method comprises the steps: obtaining the working condition data of a fuel cell at the current moment, inputting the working condition data into a pre-trained fuel cell aging model, and determining the voltage attenuation amplitude of the fuel cell according to the model output result; the electric quantity state of a power battery in the vehicle is obtained, and a corresponding cost function of the fuel cell at the current moment is constructed according to the electric quantity state, the voltage attenuation amplitude, the distribution power corresponding to the fuel cell and the power response rate; and solving the cost function according to a preset constraint condition to obtain a target management strategy corresponding to the fuel cell at the current moment, and controlling the fuel cell to work according to the target management strategy. According to the technical scheme, frequent large-amplitude load change of the fuel cell can be avoided, the durability of the fuel cell is improved, and the service life of the fuel cell is prolonged.
本发明公开了一种燃料电池能量控制方法、装置、车辆及存储介质,包括:获取燃料电池在当前时刻下的工况数据,将工况数据输入至预先训练的燃料电池老化模型中,并根据模型输出结果确定燃料电池的电压衰减幅度;获取车辆中动力电池的电量状态,根据电量状态、电压衰减幅度、燃料电池对应的分配功率以及功率响应速率,构建燃料电池在当前时刻下对应的代价函数;根据预设约束条件对代价函数进行求解,得到燃料电池在当前时刻下对应的目标管理策略,并按照目标管理策略控制燃料电池进行工作。本发明实施例的技术方案可以避免燃料电池频繁大幅度变载,提升燃料电池的耐久性,延长燃料电池的使用寿命。
Fuel cell energy control method and device, vehicle and storage medium
一种燃料电池能量控制方法、装置、车辆及存储介质
28.11.2023
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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