The invention belongs to the technical field of fuel cell vehicle power distribution methods, and particularly relates to a fuel cell vehicle power distribution method and device based on experimental data, and the method comprises the steps: determining battery energy consumption parameter information which is used for representing a battery energy consumption parameter and an attenuation coefficient; establishing an energy consumption model according to the attenuation coefficient, and determining an energy efficiency optimization target so as to establish a multi-target optimization function; determining a reference control quantity of the battery according to the multi-objective optimization function; and according to the reference control quantity. Therefore, the service life of the fuel cell is prolonged, so that the running efficiency of the fuel cell automobile is improved, the power distribution reasonability of the hybrid power system of the fuel cell automobile is improved, and the running cost of the fuel cell automobile is reduced. And on the other hand, by adopting the self-adaptive PID algorithm and the genetic algorithm, the method has the advantages in the aspects of real-time calculation and accurate control, and the requirement of real-time power distribution is met.
本发明属于燃料电池汽车功率的分配方法技术领域,具体涉及一种基于实验数据的燃料电池汽车功率的分配方法及装置,该方法包括:确定电池能耗参数信息,所述参数信息用于表示电池能耗参数以及衰减系数;根据所述衰减系数建立能耗模型,确定能效优化目标,从而搭建多目标优化函数;根据所述多目标优化函数,确定电池的参考控制量;根据所述参考控制量。可见,本发明以延长燃料电池寿命,从而提升燃料电池汽车的运行效率,提升燃料电池汽车混合动力系统功率分配的合理性,降低燃料电池汽车运行成本。另一方面,本发明通过采用的自适应PID算法和遗传算法,在实时计算、精准控制方面具有优势,满足实时功率分配的要求。
Fuel cell vehicle power distribution method and device based on experimental data
一种基于实验数据的燃料电池汽车功率的分配方法及装置
2023-12-22
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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