The invention discloses an energy management method considering fuel cell water management. The method comprises the following steps: S1, obtaining an optimal water content range of a fuel cell operation state through simulation; s2, predicting the running speed of the automobile by using a neural network; s3, calculating the required power according to the predicted automobile running speed, and optimally distributing the power of the fuel cell and the lithium battery; s4, according to the demanded power borne by the fuel cell in the step S3, calculating the amount of water generated by the reaction of the fuel cell in a period of time in the future; and S5, controlling a humidifying system of the fuel cell according to the amount of water generated in the future period of time obtained in the step S4 and in combination with the optimal range of the water content obtained in the step S1, so that the water content position of the fuel cell is in the optimal range.
本发明公开了一种考虑燃料电池水管理的能量管理方法,包括如下步骤:S1、通过仿真获得燃料电池运行状态的最佳水含量范围;S2、利用神经网络预测汽车行驶速度;S3、由预测所得的汽车行驶速度计算需求功率,并优化分配燃料电池和锂电池的功率;S4、根据步骤S3中得到的由燃料电池承担的需求功率,计算得到未来一段时间内燃料电池反应生成水的量;S5、依据步骤S4中得到的未来一段时间内的生成水的量,结合步骤S1中获取的水含量最佳范围,对燃料电池的增湿系统进行控制,使得燃料电池的水含量位置在最佳范围内。
Energy management method considering fuel cell water management
一种考虑燃料电池水管理的能量管理方法
2024-06-11
Patent
Electronic Resource
Chinese
IPC: | H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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