전압 제한 장치를 갖는 유동 배터리

    公开(公告)号:KR20180039764A

    公开(公告)日:2018-04-18

    申请号:KR20187010148

    申请日:2012-12-09

    Abstract: 유동배터리는제1 전극, 제1 전극으로부터분리되어있는제2 전극, 및제1 전극과제2 전극과의사이에배치되는전해질세퍼레이터층을갖는적어도하나의셀을포함한다. 저장부는적어도하나의셀과유체연결된다. 적어도하나의액체전해질은전기화학활성종을포함하고적어도하나의셀에선택적으로전달될수 있다. 전기회로가제1 전극및 제2 전극과연결된다. 회로는활성충전/방전모드와관련하여비활성정지모드로부터의적어도하나의셀의전환에응답하여제1 전극및 제2 전극에걸친전압전위를제한하도록구성되는전압제한장치를포함한다.

    FLOW BATTERY WITH ENHANCED DURABILITY
    2.
    发明申请
    FLOW BATTERY WITH ENHANCED DURABILITY 审中-公开
    流动电池具有增强的耐久性

    公开(公告)号:WO2013095374A3

    公开(公告)日:2014-04-24

    申请号:PCT/US2011066131

    申请日:2011-12-20

    CPC classification number: H01M8/188 H01M8/0273 H01M8/20 Y02E60/528

    Abstract: A flow battery includes at least one electrochemical cell that has a first electrode, a second electrode spaced apart from the first electrode and a separator arranged between the first electrode and the second electrode. A first storage portion and a second storage portion are respectively fluidly connected with the at least one electrochemical cell. A first liquid electrolyte and a second liquid electrolyte are located in the respective first storage portion and second storage portion. The first electrode has an area over which it is catalytically active with regard to the first liquid electrolyte and the second electrode has an area over which it is catalytically active with regard to the second liquid electrolyte such that the area of the first electrode is greater than the area of the second electrode.

    Abstract translation: 流动电池包括至少一个电化学电池,其具有第一电极,与第一电极间隔开的第二电极和布置在第一电极和第二电极之间的隔板。 第一存储部分和第二存储部分分别与至少一个电化学电池流体连接。 第一液体电解质和第二液体电解质位于相应的第一存储部分和第二存储部分中。 第一电极具有相对于第一液体电解质具有催化活性的区域,并且第二电极具有关于第二液体电解质对其具有催化活性的区域,使得第一电极的面积大于 第二电极的面积。

    METHOD OF OPERATING A POWER GENERATION SYSTEM
    3.
    发明申请
    METHOD OF OPERATING A POWER GENERATION SYSTEM 审中-公开
    发电系统的运行方法

    公开(公告)号:WO2013095372A3

    公开(公告)日:2014-04-10

    申请号:PCT/US2011066116

    申请日:2011-12-20

    Inventor: PERRY MICHAEL L

    Abstract: A method of operating a power generation system includes operating a power generation system to generate an electric power output. At least a portion of the electric power output is dissipated in a flow battery by charging the flow battery using the portion of the electric power output and self-discharging the flow battery.

    Abstract translation: 一种操作发电系统的方法包括操作发电系统以产生电力输出。 电力输出的至少一部分通过使用电力输出部分对流动电池充电并自动排出流动电池而在流动电池中消散。

    IN-SITU ELECTROLYTE PREPARATION IN FLOW BATTERY
    4.
    发明申请
    IN-SITU ELECTROLYTE PREPARATION IN FLOW BATTERY 审中-公开
    流动电池中的现场电解液制备

    公开(公告)号:WO2014189503A2

    公开(公告)日:2014-11-27

    申请号:PCT/US2013042174

    申请日:2013-05-22

    Abstract: A method of in-situ electrolyte preparation in a flow battery includes providing a vanadium-based electrolyte solution having vanadium ions of predominantly vanadium V4+ to a first electrode and a second electrode of at least one cell of a flow battery. The vanadium V4+ at the first electrode is converted to vanadium V3+ and the vanadium V4+ at the second electrode is converted to vanadium V5+ by providing electrical energy to the electrodes. A reducing agent is then provided to the vanadium V5+ at the second electrode to reduce the V5+ to vanadium V4+. The vanadium V3+ at the first electrode is then converted to vanadium V2+ and the vanadium V4+ at the second electrode is then converted to vanadium V5+ by providing electrical energy to the electrodes. A simple method to produce predominantly vanadium V4+ electrolyte from a V5+ source, such as V2O5, is also taught.

    Abstract translation: 在流动电池中的原位电解质制备方法包括:将钒钒电解质钒主要为钒的电解质溶液提供给流动电池的第一电极和至少一个电池的第二电极。 第一电极上的钒V4 +被转化为钒V3 +,并且通过向电极提供电能将第二电极处的钒V4 +转化为钒V5 +。 然后将还原剂提供给第二电极上的钒V5 +以将V5 +还原成钒V4 +。 然后将第一电极上的钒V3 +转化为钒V2 +,并且通过向电极提供电能将第二电极处的钒V4 +转化为钒V5 +。 还教导了一种从V5 +源(如V2O5)主要生成钒V4 +电解质的简单方法。

    FLOW BATTERY WITH MIXED FLOW
    6.
    发明专利

    公开(公告)号:IN3035DEN2014A

    公开(公告)日:2015-05-08

    申请号:IN3035DEN2014

    申请日:2014-04-16

    Abstract: A flow battery includes a liquid electrolyte that has an electrochemically active specie and a bipolar plate that has channels for receiving flow of the liquid electrolyte. A porous electrode is arranged immediately adjacent the bipolar plate. The porous electrode is catalytically active with regard to the liquid electrolyte. The channels of the bipolar plate have at least one of a channel arrangement or a channel shape that is configured to positively force at least a portion of the flow of the liquid electrolyte into the porous electrode.

    FLOW BATTERY WITH ENHANCED DURABILITY

    公开(公告)号:IN3037DEN2014A

    公开(公告)日:2015-05-08

    申请号:IN3037DEN2014

    申请日:2014-04-16

    Abstract: A flow battery includes at least one electrochemical cell that has a first electrode a second electrode spaced apart from the first electrode and a separator arranged between the first electrode and the second electrode. A first storage portion and a second storage portion are respectively fluidly connected with the at least one electrochemical cell. A first liquid electrolyte and a second liquid electrolyte are located in the respective first storage portion and second storage portion. The first electrode has an area over which it is catalytically active with regard to the first liquid electrolyte and the second electrode has an area over which it is catalytically active with regard to the second liquid electrolyte such that the area of the first electrode is greater than the area of the second electrode.

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