METHOD AND APPARATUS FOR MEASURING ELECTROLYTE BALANCE OF REDOX FLOW BATTERY
    7.
    发明公开
    METHOD AND APPARATUS FOR MEASURING ELECTROLYTE BALANCE OF REDOX FLOW BATTERY 审中-公开
    用于测量氧化还原液流电池电解质平衡的方法和设备

    公开(公告)号:EP3174150A1

    公开(公告)日:2017-05-31

    申请号:EP16200413.9

    申请日:2016-11-24

    申请人: OCI Company Ltd.

    IPC分类号: H01M8/18 H01M8/0432

    摘要: A method for measuring an electrolyte balance of a redox flow battery may include: charging the redox flow battery by applying a current to a stack; measuring temperatures of an anode electrolyte solution and a cathode electrolyte solution while the redox flow battery is charged; calculating a temperature change rate of the anode electrolyte solution over time and a temperature change rate of the cathode electrolyte solution over time; deciding a first change time corresponding to an inflection point of the temperature change rate of the anode electrolyte solution over time and a second change time corresponding to an inflection point of the temperature change rate of the cathode electrolyte solution over time; and calculating an average electrolyte oxidation number of the redox flow battery, using the first change time, the second change time, an oxidation number of the anode electrolyte and an oxidation number of the cathode electrolyte.

    摘要翻译: 用于测量氧化还原液流电池的电解质平衡的方法可以包括:通过向堆叠施加电流来给氧化还原液流电池充电; 在氧化还原液流电池充电时测量阳极电解质溶液和阴极电解质溶液的温度; 计算所述阳极电解质溶液随时间的温度变化率和所述阴极电解质溶液随时间的温度变化率; 确定与阳极电解质溶液的温度变化率随时间的拐点对应的第一变化时间和与随着时间变化的阴极电解质溶液的温度变化率的拐点对应的第二变化时间; 以及使用第一变化时间,第二变化时间,阳极电解质的氧化数和阴极电解质的氧化数来计算氧化还原液流电池的平均电解质氧化数。