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1.发明授权System and method for sensing and mitigating hydrogen evolution within a flow battery system 有权用于感测和减轻流动电池系统内氢析出的系统和方法公开(公告)号：US09356303B2
公开(公告)日：2016-05-31
申请号：US14161219
申请日：2014-01-22
Applicant: United Technologies Corporation
Inventor： Rachid Zaffou , Arun Pandy , Michael L. Perry
CPC classification number: H01M8/04276 , H01M8/04597 , H01M8/04671 , H01M8/04902 , H01M8/188 , H01M8/20 , H02M1/00 , Y02E60/528
Abstract: A method is provided for mitigating hydrogen evolution within a flow battery system that includes a plurality of flow battery cells, a power converter and an electrochemical cell. The method includes providing hydrogen generated by the hydrogen evolution within the flow battery system to the electrochemical cell. A first electrical current generated by an electrochemical reaction between the hydrogen and a reactant is sensed, and the sensed current is used to control an exchange of electrical power between the flow battery cells and the power converter.
Abstract translation: 提供了一种用于减轻包括多个流动电池单元，功率转换器和电化学电池的流动电池系统内的氢析出的方法。 该方法包括将由流动电池系统内的析氢生成的氢提供给电化学电池。 检测由氢和反应物之间的电化学反应产生的第一电流，并且使用所感测的电流来控制流动电池单元和功率转换器之间的电力交换。
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2.发明申请METHOD AND SYSTEM FOR OPERATING A FLOW BATTERY SYSTEM BASED ON ENERGY COSTS 审中-公开基于能源成本运行流量电池系统的方法和系统公开(公告)号：US20150024296A1
公开(公告)日：2015-01-22
申请号：US14509685
申请日：2014-10-08
Applicant: United Technologies Corporation
Inventor： Arun Pandy , Michael L. Perry
CPC classification number: H01M8/188 , H01M8/04925 , H01M8/04992 , H01M8/20 , H01M10/44 , H01M10/48 , H01M10/484 , H01M2250/10 , H01M2250/402 , H02J3/32 , Y02B90/12 , Y02B90/14 , Y02E60/528
Abstract: A method and system for storing and/or discharging electrical energy that has a cost, which method includes steps of: (a) providing a flow battery system comprising at least one flow battery cell and a controller; (b) operating the flow battery cell at a power density having a first value; and (c) changing the power density at which the flow battery cell is operated from the first value to a second value as a function of the cost of the electrical energy, wherein the power density is changed using the controller, and wherein the second value is different than the first value.
Abstract translation: 一种用于存储和/或排出具有成本的电能的方法和系统，该方法包括以下步骤：（a）提供包括至少一个流动电池单元和控制器的流动电池系统; （b）以具有第一值的功率密度操作所述流动电池单元; 以及（c）将所述流动电池单元的功率密度从所述第一值改变为第二值作为所述电能的成本的函数，其中使用所述控制器改变所述功率密度，并且其中所述第二值 与第一个值不同。
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Patent Agency Ranking
公开(公告)号：US10050297B2
公开(公告)日：2018-08-14
申请号：US14509685
申请日：2014-10-08
Applicant: United Technologies Corporation
Inventor： Arun Pandy , Michael L. Perry
IPC: H01M8/18 , H01M8/20 , H02J3/32 , H01M8/04858 , H01M8/04992 , H01M10/48 , H01M10/44
Abstract: A method and system for storing and/or discharging electrical energy that has a cost, which method includes steps of: (a) providing a flow battery system comprising at least one flow battery cell and a controller; (b) operating the flow battery cell at a power density having a first value; and (c) changing the power density at which the flow battery cell is operated from the first value to a second value as a function of the cost of the electrical energy, wherein the power density is changed using the controller, and wherein the second value is different than the first value.
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公开(公告)号：US20150263358A1
公开(公告)日：2015-09-17
申请号：US14364712
申请日：2011-12-20
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor： Rachid Zaffou , Arun Pandy , Michael L. Perry
CPC classification number: H01M8/0263 , H01M8/026 , H01M8/188 , H01M8/20 , Y02E60/528
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.
Abstract translation: 流动电池包括具有电化学活性物质的液体电解质和具有用于接收液体电解质流动的通道的双极板。 多孔电极紧邻双极板设置。 关于液体电解质，多孔电极具有催化活性。 双极板的通道具有通道布置或通道形状中的至少一个，其被配置为将液体电解质的流动的至少一部分积极地推动到多孔电极中。
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5.发明申请SYSTEM AND METHOD FOR SENSING AND MITIGATING HYDROGEN EVOLUTION WITHIN A FLOW BATTERY SYSTEM 有权用于在流动电池系统中感测和减缓氢气演化的系统和方法公开(公告)号：US20140132238A1
公开(公告)日：2014-05-15
申请号：US14161219
申请日：2014-01-22
Applicant: United Technologies Corporation
Inventor： Rachid Zaffou , Arun Pandy , Michael L. Perry
CPC classification number: H01M8/04276 , H01M8/04597 , H01M8/04671 , H01M8/04902 , H01M8/188 , H01M8/20 , H02M1/00 , Y02E60/528
Abstract: A method is provided for mitigating hydrogen evolution within a flow battery system that includes a plurality of flow battery cells, a power converter and an electrochemical cell. The method includes providing hydrogen generated by the hydrogen evolution within the flow battery system to the electrochemical cell. A first electrical current generated by an electrochemical reaction between the hydrogen and a reactant is sensed, and the sensed current is used to control an exchange of electrical power between the flow battery cells and the power converter.
Abstract translation: 提供了一种用于减轻包括多个流动电池单元，功率转换器和电化学电池的流动电池系统内的氢析出的方法。 该方法包括将由流动电池系统内的析氢生成的氢提供给电化学电池。 检测由氢和反应物之间的电化学反应产生的第一电流，并且使用所感测的电流来控制流动电池单元和功率转换器之间的电力交换。
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6.发明授权公开(公告)号：US09647273B2
公开(公告)日：2017-05-09
申请号：US14807590
申请日：2015-07-23
Applicant: United Technologies Corporation
Inventor： Rachid Zaffou , Michael L. Perry , Arun Pandy , Sergei F. Burlatsky , Vadim Atrazhev
IPC: H01M4/86 , H01M8/20 , H01M8/0234 , H01M8/18
CPC classification number: H01M4/861 , H01M4/8605 , H01M8/0234 , H01M8/18 , H01M8/188 , H01M8/20 , Y02E60/528
Abstract: A flow battery includes an electrode operable to be wet by a solution having a reversible redox couple reactant. In one embodiment, the electrode can have plurality of micro and macro pores, wherein the macro pores have a size at least one order of magnitude greater than a size of the micro pores. In another embodiment, the electrode includes a plurality of layers, wherein one of the plurality of layers has a plurality of macro pores, and wherein another one of the plurality of layers has a plurality of micro pores. In another embodiment, the electrode has a thickness less than approximately 2 mm. In still another embodiment, the electrode has a porous carbon layer, wherein the layer is formed of a plurality of particles bound together.
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7.发明申请FLOW BATTERY HAVING ELECTRODES WITH A PLURALITY OF DIFFERENT PORE SIZES AND OR DIFFERENT LAYERS 有权具有多个不同孔径或不同层数的电极的流动电池公开(公告)号：US20150333335A1
公开(公告)日：2015-11-19
申请号：US14807590
申请日：2015-07-23
Applicant: United Technologies Corporation
Inventor： Rachid Zaffou , Michael L. Perry , Arun Pandy , Sergei F. Burlatsky , Vadim Atrazhev
CPC classification number: H01M4/861 , H01M4/8605 , H01M8/0234 , H01M8/18 , H01M8/188 , H01M8/20 , Y02E60/528
Abstract: A flow battery includes an electrode operable to be wet by a solution having a reversible redox couple reactant. In one embodiment, the electrode can have plurality of micro and macro pores, wherein the macro pores have a size at least one order of magnitude greater than a size of the micro pores. In another embodiment, the electrode includes a plurality of layers, wherein one of the plurality of layers has a plurality of macro pores, and wherein another one of the plurality of layers has a plurality of micro pores. In another embodiment, the electrode has a thickness less than approximately 2 mm. In still another embodiment, the electrode has a porous carbon layer, wherein the layer is formed of a plurality of particles bound together.
Abstract translation: 流动电池包括可操作地被具有可逆的氧化还原偶联反应物的溶液湿润的电极。 在一个实施例中，电极可以具有多个微孔和大孔，其中宏观孔具有比微孔大小至少一个数量级的尺寸。 在另一个实施例中，电极包括多个层，其中多个层中的一个层具有多个宏观孔，并且其中多个层中的另一层具有多个微孔。 在另一个实施例中，电极具有小于约2mm的厚度。 在另一个实施方案中，电极具有多孔碳层，其中该层由多个结合在一起的颗粒形成。
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