Flow Battery System and Method of SOC Determination
    1.
    发明申请
    Flow Battery System and Method of SOC Determination 审中-公开
    流量电池系统和SOC测定方法

    公开(公告)号:US20140272653A1

    公开(公告)日:2014-09-18

    申请号:US14203373

    申请日:2014-03-10

    IPC分类号: H01M8/04 G01R31/36

    摘要: A flow battery system includes a flow cell, a reservoir including an aqueous electrolyte, a memory in which command instructions are stored, a model of the flow cell stored within the memory, and a processor configured to execute the command instructions to obtain a current signal and a voltage signal, estimate a state of charge (SOC) of the flow cell using the obtained current signal, compute a model voltage of the flow cell using the obtained current signal, the obtained voltage signal, and the model, compare the model voltage with the obtained voltage signal, calculate a voltage error based upon the comparison of the model voltage with the obtained voltage signal, and correct the estimated SOC based upon the voltage error.

    摘要翻译: 流动电池系统包括流动池,包括含水电解质的储存器,其中存储命令指令的存储器,存储在存储器内的流动池的模型,以及被配置为执行命令指令以获得电流信号的处理器 和电压信号,使用获得的电流信号来估计流通池的充电状态(SOC),使用所获得的电流信号,所获得的电压信号和模型来计算流动池的模型电压,比较模型电压 利用获得的电压信号,基于模型电压与所获得的电压信号的比较来计算电压误差,并且基于电压误差校正估计的SOC。

    Flow Battery System and Method Thereof
    2.
    发明申请
    Flow Battery System and Method Thereof 审中-公开
    流量电池系统及其方法

    公开(公告)号:US20140170519A1

    公开(公告)日:2014-06-19

    申请号:US13720661

    申请日:2012-12-19

    摘要: A redox flow battery system includes a first flow compartment, a second flow compartment, an ion exchange membrane positioned between the first flow compartment and the second flow compartment, a first pump configured to pump a first half-cell electrolyte from a first storage tank to the first flow compartment, a second pump configured to pump a second half-cell electrolyte from a second storage tank to the second flow compartment, a first weight sensor configured to provide a first weight signal associated with the weight of the first storage tank and the first half-cell electrolyte within the first storage tank, a memory in which command instructions are stored, and a processor configured to execute the command instructions to obtain the first weight signal, and to control the first pump, current and voltage on terminals of flow battery based upon the obtained first weight signal.

    摘要翻译: 氧化还原液流电池系统包括第一流室,第二流室,位于第一流室和第二流室之间的离子交换膜,构造成将第一半电池电解质从第一储罐泵送到 所述第一流动隔室是被配置为将第二半电池电解质从第二储罐泵送到所述第二流动隔室的第二泵,构造成提供与所述第一储罐的重量相关联的第一重量信号的第一重量传感器, 第一储罐内的第一半电池电解液,存储有命令指令的存储器,以及处理器,其被配置为执行命令指令以获得第一加权信号,并且控制流体端子上的第一泵,电流和电压 基于获得的第一重量信号的电池。

    PHYSICS-BASED CONTROL OF BATTERY TEMPERATURE

    公开(公告)号:US20210111446A1

    公开(公告)日:2021-04-15

    申请号:US16598037

    申请日:2019-10-10

    申请人: Robert Bosch GmbH

    IPC分类号: H01M10/633 H01M10/44 H02J7/00

    摘要: In one embodiment, an electrochemical battery system includes at least one electrochemical cell, a thermal control system operably connected to the at least one electrochemical cell, a memory in which a physics-based model of the at least one electrochemical cell is stored and in which program instructions are stored, and a controller operably connected to the at least one electrochemical cell, the thermal control system and the memory. The controller is configured to execute the program instructions to identify a first requested operation, obtain a first generated target temperature which is based on the physics-based model and the identified first requested operation, and control the thermal control system based upon the obtained first target temperature while controlling the at least one electrochemical cell based upon the identified first requested operation.

    Flow and SOC determination using pump measurements
    6.
    发明授权
    Flow and SOC determination using pump measurements 有权
    使用泵测量的流量和SOC测定

    公开(公告)号:US08883333B2

    公开(公告)日:2014-11-11

    申请号:US13709372

    申请日:2012-12-10

    申请人: Robert Bosch GmbH

    摘要: In one embodiment, a flow battery system includes a reactor, a first pump operably connected to a first electrolyte tank and to the reactor, a second pump operably connected to a second electrolyte tank and to the reactor, a memory including program instructions stored therein, and a controller operably connected to the first pump, the second pump, and the memory and configured to execute the program instructions to determine a first flow rate through the first pump based upon first pump operating parameters including a differential pressure across the first pump, control the first pump based upon the first flow rate, determine a second flow rate through the second pump based upon second pump operating parameters including a differential pressure across the second pump, control the second pump based upon the second flow rate.

    摘要翻译: 在一个实施例中,流动电池系统包括反应器,可操作地连接到第一电解质罐和反应器的第一泵,可操作地连接到第二电解质罐和反应器的第二泵,包含存储在其中的程序指令的存储器, 以及控制器,其可操作地连接到所述第一泵,所述第二泵和所述存储器并且被配置为执行所述程序指令,以基于所述第一泵操作参数来确定通过所述第一泵的第一流量,所述第一泵操作参数包括跨越所述第一泵的差压,控制 基于第一流量的第一泵基于包括跨越第二泵的差压的第二泵操作参数确定通过第二泵的第二流量,基于第二流量来控制第二泵。

    Physics-based control of battery temperature

    公开(公告)号:US11515587B2

    公开(公告)日:2022-11-29

    申请号:US16598037

    申请日:2019-10-10

    申请人: Robert Bosch GmbH

    摘要: An electrochemical battery system includes at least one electrochemical cell, a thermal control system operably connected to the at least one electrochemical cell, a memory in which a physics-based model of the at least one electrochemical cell is stored and in which program instructions are stored, and a controller operably connected to the at least one electrochemical cell, the thermal control system and the memory. The controller is configured to execute the program instructions to identify a first requested operation, obtain a first generated target temperature which is based on the physics-based model and the identified first requested operation, and control the thermal control system based upon the obtained first target temperature while controlling the at least one electrochemical cell based upon the identified first requested operation.

    System and method for fast charging of lithium-ion batteries

    公开(公告)号:US11201489B2

    公开(公告)日:2021-12-14

    申请号:US16546505

    申请日:2019-08-21

    申请人: Robert Bosch GmbH

    摘要: A Li-ion battery management system comprises a Li-ion cell, one or more sensors configured to sense one or more operating conditions of the Li-ion cell, a controller having non-transitory memory for storing machine instructions that are to be executed by the controller and operatively connected to the Li-ion cell, the machine instructions when executed by the controller implement the following functions: receive the one or more operating conditions and a trained machine learning (ML) model, and output an indicator value along a state of charge (SOC) trajectory in response to the one or more operating conditions and the trained ML model to control a fast charge state of the Li-ion cell from a current source.

    Flow and SOC Determination using Pump Measurements
    9.
    发明申请
    Flow and SOC Determination using Pump Measurements 有权
    使用泵测量的流量和SOC测定

    公开(公告)号:US20130149573A1

    公开(公告)日:2013-06-13

    申请号:US13709372

    申请日:2012-12-10

    申请人: Robert Bosch GmbH

    IPC分类号: H01M2/40

    摘要: In one embodiment, a flow battery system includes a reactor, a first pump operably connected to a first electrolyte tank and to the reactor, a second pump operably connected to a second electrolyte tank and to the reactor, a memory including program instructions stored therein, and a controller operably connected to the first pump, the second pump, and the memory and configured to execute the program instructions to determine a first flow rate through the first pump based upon first pump operating parameters including a differential pressure across the first pump, control the first pump based upon the first flow rate, determine a second flow rate through the second pump based upon second pump operating parameters including a differential pressure across the second pump, control the second pump based upon the second flow rate.

    摘要翻译: 在一个实施例中,流动电池系统包括反应器,可操作地连接到第一电解质罐和反应器的第一泵,可操作地连接到第二电解质罐和反应器的第二泵,包含存储在其中的程序指令的存储器, 以及控制器,其可操作地连接到所述第一泵,所述第二泵和所述存储器并且被配置为执行所述程序指令,以基于所述第一泵操作参数来确定通过所述第一泵的第一流量,所述第一泵操作参数包括跨越所述第一泵的差压,控制 基于第一流量的第一泵基于包括跨越第二泵的差压的第二泵操作参数确定通过第二泵的第二流量,基于第二流量来控制第二泵。