The invention discloses a method for calculating the endurance mileage of a power following type hydrogen fuel cell automobile. The method specifically comprises the following steps: step 1, calculating the average power generation efficiency of a fuel cell system in a current period; step 2, calculating the residual usable hydrogen amount of the hydrogen cylinder after the current period is ended and the residual electric quantity of the power battery; 3, calculating the mileage of the hydrogen fuel cell vehicle in the current period and the average power consumption of the fuel cell vehicle; 4, calculating the average power generation efficiency of the fuel cell system and the average power consumption of the hydrogen fuel cell vehicle; and 5, calculating the endurance mileage of the hydrogen fuel cell vehicle according to the average power generation efficiency of the fuel cell system, the remaining usable hydrogen amount, the remaining electric quantity of the power cell and the average power consumption of the hydrogen fuel cell vehicle. The invention relates to the technical field of new energy automobiles, and particularly provides an endurance mileage calculation method for a power following type hydrogen fuel cell automobile, which is low in calculation cost and high in calculation accuracy.

    本发明公开了一种用于功率跟随式氢燃料电池汽车续航里程计算方法,具体包括下列步骤:步骤一、计算燃料电池系统在当前周期内的平均发电效率;步骤二、计算氢气瓶在当前周期结束后剩余可使用的氢气量以及动力电池的剩余电量;步骤三、计算氢燃料电池汽车在当前周期内的行驶里程及燃料电池汽车的平均耗电量;步骤四、计算燃料电池系统的平均发电效率与氢燃料电池汽车平均电耗;步骤五、根据燃料电池系统的平均发电效率、剩余可使用的氢气量及动力电池的剩余电量、氢燃料电池汽车平均电耗、计算氢燃料电池汽车的可续航里程。本发明涉及新能源汽车技术领域,具体提供了一种计算成本低,计算准确度高的用于功率跟随式氢燃料电池汽车续航里程计算方法。


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    Title :

    Method for calculating endurance mileage of power following type hydrogen fuel cell automobile


    Additional title:

    一种用于功率跟随式氢燃料电池汽车续航里程计算方法


    Contributors:
    LI FANG (author) / HUANG YONGXIN (author)

    Publication date :

    2021-09-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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