The invention provides a hydrogen-electricity hybrid power control method and device for a hydrogen energy train, the hydrogen energy train is provided with a hydrogen-electricity hybrid power system comprising a hydrogen fuel cell and a power battery, and the method comprises the steps that the real-time consumed power of the target hydrogen energy train and the working voltage of the power battery are obtained in real time; based on the power interval to which the real-time consumed power belongs, the current operation condition of the target hydrogen energy train is determined; determining an energy distribution strategy of the hydrogen-electricity hybrid power system under the operation condition based on the voltage interval to which the working voltage belongs; and the hydrogen-electricity hybrid power system is controlled to work according to the energy distribution strategy, so that the target hydrogen energy train operates under each operation condition based on the hydrogen-electricity hybrid power system. By means of the method, the flexibility and safety of the hydrogen energy train under different operation working conditions and environments are improved, and then the performance stability and the energy utilization rate of the hydrogen-electricity hybrid power system are improved.
本申请提供了一种氢能源列车的氢电混合动力控制方法及装置,所述氢能源列车设置有包括氢燃料电池和动力电池的氢电混合动力系统,所述方法包括:实时获取目标氢能源列车的实时消耗功率和动力电池的工作电压;基于实时消耗功率所属的功率区间,确定目标氢能源列车在当前的运行工况;基于工作电压所属的电压区间,确定氢电混合动力系统在运行工况下的能量分配策略;控制氢电混合动力系统按照能量分配策略进行工作,以使目标氢能源列车基于氢电混合动力系统在每种运行工况下运行。通过上述方法,提高了氢能源列车在不同运行工况和环境下的灵活性和安全性,进而提高了氢电混合动力系统的性能稳定性和能量利用率。
Hydrogen-electricity hybrid power control method and device for hydrogen energy train
一种氢能源列车的氢电混合动力控制方法及装置
13.05.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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