The invention provides a method for improving the endurance mileage calculation precision of a hydrogen fuel cell vehicle, and belongs to the technical field of fuel cells. The invention discloses a method for improving the endurance mileage calculation precision of a hydrogen fuel cell vehicle. The method comprises the following steps: acquiring the current residual electric quantity of a power battery fed back by the power battery in real time; according to the current residual electric quantity of the power battery, determining a corresponding current residual electric quantity correction quantity of the power battery; summing the current residual electric quantity of the power battery fed back by the power battery and the current residual electric quantity correction quantity of the power battery to obtain the corrected current residual electric quantity of the power battery; obtaining the current residual hydrogen mass calculated by the hydrogen storage system; calculating the current hydrogen-to-electric energy conversion capability of the corrected hydrogen fuel cell system based on the current residual hydrogen mass; and multiplying the current residual hydrogen mass calculated by the hydrogen storage system by the corrected current hydrogen-to-electric energy conversion capability of the hydrogen fuel cell system.

    本发明提供了一种氢燃料电池车辆续航里程计算精度提高方法,属于燃料电池技术领域。一种氢燃料电池车辆续航里程计算精度提高方法,包括以下步骤:实时获取动力电池反馈的动力电池当前剩余电量;根据动力电池当前剩余电量,确定相对应的动力电池当前剩余电量修正量;将动力电池反馈的动力电池当前剩余电量和动力电池当前剩余电量修正量求和,获得修正后的动力电池当前剩余电量;获取储氢系统计算的当前剩余氢气质量;基于当前剩余氢气质量,计算修正后的氢燃料电池系统当前氢气向电能转化能力;将储氢系统计算的当前剩余氢气质量与修正后的氢燃料电池系统当前氢气向电能转化能力相乘。


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    Title :

    Method for improving calculation precision of endurance mileage of hydrogen fuel cell vehicle


    Additional title:

    一种氢燃料电池车辆续航里程计算精度提高方法


    Contributors:
    ZHANG DALU (author) / RUAN LEI (author) / LIU FUYANG (author)

    Publication date :

    2023-09-15


    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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