【摘要】 提高燃料的经济性是燃料电池电动汽车能量管理的关键目标,针对燃料电池电动汽车在动态行驶工况下燃料电池利用效率低下,续驶里程下降的问题,在燃料电池电动汽车关键部件的数学模型基础上,采用识别驾驶员驾驶意图的能量管理策略,搭建了基于施加的加速踏板位置执行驾驶意图的驾驶员模型,构建了燃料电池电动汽车整车仿真模型,着重分析了动态制动工况下电动汽车燃料电池的输出功率,试验结果表明,提高驾驶员驾驶意图的识别能够快速的提升燃料电池利用率,从而提高燃料电池电动汽车的续驶里程。更多还原

【Abstract】 Improving the economics of fuel is a key goal of fuel cell electric vehicle energy management.For fuel cell electric vehicles,the fuel cell utilization rate is reduced under dynamic driving conditions,and the driving mileage is reduced.The key components of fuel cell electric vehicles are Based on the mathematical model,using the energy management strategy to identify the driver’s driving intention,the driver model based on the applied accelerator pedal position is executed,and the fuel cell electric vehicle simulation model is constructed.The dynamic brake is analyzed.Under the condition of the output power of the electric vehicle fuel cell,the test results show that the identification of the driver’s driving intention can quickly improve the fuel cell utilization rate,thereby improving the driving range of the fuel cell electric vehicle.更多还原