The invention provides a fuel cell vehicle energy management method and device based on a snake optimization algorithm, and the method comprises the steps: building a double-layer fuzzy controller for the energy management and distribution of a hybrid power vehicle based on a kinetic model of a fuel cell vehicle; and then establishing a multi-objective cost function model according to the life attenuation of the fuel cell, the power attenuation of the fuel cell and the equivalent fuel consumption of the power cell, then obtaining a to-be-optimized membership function parameter in the double-layer fuzzy controller, and optimizing the membership function based on a snake optimization algorithm to obtain an energy management scheme of the fuel cell vehicle. According to the invention, the average power output value of the fuel cell can be reduced, the attenuation of the fuel cell is reduced, the optimization of a fuel cell energy management scheme is realized, and the durability of the vehicle is improved while the economical efficiency is met.
本发明提供了一种基于蛇优化算法的燃料电池汽车能量管理方法及装置,该方法基于所述燃料电池汽车的动力学模型构建混动动力汽车能量管理分配的双层模糊控制器,然后根据燃料电池寿命衰减、燃料电池的动力衰减和动力电池的等效燃料消耗建立多目标成本函数模型,再获取双层模糊控制器中待优化的隶属函数参数,基于蛇优化算法对所述隶属函数进行优化,得到燃料电池汽车的能量管理方案。本发明能够减少燃料电池功率输出均值,降低燃料电池的衰减,实现了对燃料电池能量管理方案的优化,在满足经济性的同时,提高车辆的耐久性。
Fuel cell automobile energy management method and device based on snake optimization algorithm
基于蛇优化算法的燃料电池汽车能量管理方法及装置
2023-09-08
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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