The invention discloses a fuel cell engineering vehicle energy management method based on self-adaptive dynamic planning, and belongs to the technical field of vehicle batteries, the fuel cell engineering vehicle energy management method comprises an engineering vehicle module, a power prediction model and an energy management model which are electrically connected with a fuel cell power system, comprising a PEMFC fuel cell, a one-way DC/DC converter, a power cell and a ampere-voltage meter, the power prediction model is used for obtaining historical demand power sequence information of the engineering vehicle, obtaining real-time demand power of the engineering vehicle at the next moment according to the historical demand power sequence information and sending the real-time demand power to the energy management model; the energy management model is used for acquiring the required power of the real-time engineering vehicle at the next moment and the SOC of a power battery to obtain the output power of a fuel battery; and the engineering vehicle module is used for obtaining the battery current, the unidirectional DC/DC converter output current, the DC bus current and the maximum capacity of the battery to obtain the SOC of the power battery at the next moment.
本发明公开了一种基于自适应动态规划的燃料电池工程车辆能量管理方法,属于车辆电池技术领域,包括分别与燃料电池动力系统电性连接的工程车辆模块、功率预测模型和能量管理模型,其中:所述燃料电池动力系统,包括:PEMFC燃料电池、单向DC/DC转换器、动力电池和电流电压表;所述功率预测模型,用于获取工程车辆历史需求功率序列信息并根据其得到实时工程车辆下一时刻需求功率并发送给能量管理模型;所述能量管理模型,用于获取所述实时工程车辆下一时刻需求功率以及动力电池的SOC得到燃料电池输出功率;所述工程车辆模块,用于获取电池电流、单向DC/DC转换器输出电流、直流总线电流和电池的最大容量得到下一时刻的动力电池SOC。
Fuel cell engineering vehicle energy management method based on self-adaptive dynamic programming
一种基于自适应动态规划的燃料电池工程车辆能量管理方法
2024-01-12
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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