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    • 1. 发明申请
    • MODULAR BATTERY MANAGEMENT SYSTEM
    • 模块化电池管理系统
    • WO2010076767A1
    • 2010-07-08
    • PCT/IB2009/055990
    • 2009-12-30
    • Lithium Balance A/STHOMSEN, Jes Erik
    • THOMSEN, Jes Erik
    • H01M2/10H01M2/20H01M10/48H01M10/0525
    • H01M2/1061H01M2/1077H01M2/206H01M10/0525H01M10/48Y02T10/7011
    • The invention relates to a battery module comprising an enclosure, a switch board made of insulating material, and a stack of a specific number of flat batteries located within said enclosure, each battery having a shallow side surface being positioned juxtaposed said switch board, said side surface defining two separate flexible flat contacts of thin metal sheet extending a particular distance through a specific gap pair of said switch board, said particular distance smaller than said spacing between said gap pairs, said flat contact being bent in said transversal direction juxtaposed said switch board in either an upwardly direction or a downwardly direction, a number of metallic plates being clamped between said gaps and electrically connecting said flat contacts extending from two adjacent gaps of different gap pairs, said metallic plates being optionally interconnected, for achieving alternatively a series connection, a parallel connection or a combination between said batteries, and two terminal plates being electrically connected to the flat contact of the first and the last battery of said battery. Specifically said flat batteries can be lithium batteries.
    • 本发明涉及一种电池模块,其包括外壳,由绝缘材料制成的开关板和位于所述外壳内的特定数量的扁平电池的堆叠,每个电池具有浅的侧表面,所述浅的侧表面与所述开关板并置放置,所述侧 表面限定了薄金属片的两个单独的柔性平面接触件,其延伸通过所述开关板的特定间隙对的特定距离,所述特定距离小于所述间隙对之间的所述间隔,所述平坦接触件沿所述横向方向弯曲并置所述开关板 在向上或向下的方向上,多个金属板被夹持在所述间隙之间并且电连接从不同间隙对的两个相邻间隙延伸的所述平面触头,所述金属板可选地互连,以实现可选择的串联连接, 所述电池之间的并联连接或组合, 并且两个端子板电连接到所述电池的第一和最后一个电池的平坦触点。 具体说,扁平电池可以是锂电池。
    • 3. 发明申请
    • AC-DC POWER SUPPLY
    • WO2021260091A1
    • 2021-12-30
    • PCT/EP2021/067303
    • 2021-06-24
    • LITHIUM BALANCE A/S
    • ZHANG, Zhe
    • H02M1/42H02J3/36H02M7/06H02M7/48H02M1/00H02M1/12H02M1/0077
    • The present disclosure relates to an AC-DC converter comprising: an AC side input port; a first DC connection and a second DC connection defining a DC side output port connectable to a load; an AC-DC rectifier having an AC rectifier side connected to the AC side input port and a DC rectifier side comprising a first DC rectifier connection and a second DC rectifier connection, wherein the first DC rectifier connection is connected to the first DC connection; a DC-AC converter having a first DC input and a second DC input, wherein the first DC input is connected to the second DC connection, and a first AC output and a second AC output, wherein the first AC output and the second AC output are connected to the AC side input port, or an AC-AC converter having a first AC input and a second AC input, wherein the first AC input is connected to the second DC connection, and a first AC output and a second AC output, wherein the first AC output and the second AC output are connected to the AC side input port. The disclosure further relates to a method of supplying power to a load by an AC-DC converter.
    • 4. 发明申请
    • CELL BALANCING METHOD AND SYSTEM
    • 电池平衡方法和系统
    • WO2017178023A1
    • 2017-10-19
    • PCT/DK2017/000007
    • 2017-04-12
    • LITHIUM BALANCE A/S
    • LÒPEZ, Alfredo QuijanoPADILLA, Vincente GavaraPONCE, José Manuel TorreloIIOPIS, Carlos BlascoTOLMO, Javier MonrealVESTIN, Karl Ragnar
    • H02J7/00
    • The invention relates to a system for battery cell balancing comprising a cell monitoring block (16) configured to monitor the voltage or a related quantity across individual cells (C 1 , C 2 ,....C N ) in a battery cell module; a microcontroller (18) configured for monitoring the positive terminal voltage (12) and the negative terminal voltage (13) of said battery cell module, and for monitoring (11) the output current I mod of said module, and monitored cell voltage of said individual cells (C 1 , C 2 ,....C N ), where the microcontroller (18) is configured to provide a control signal (20) based at least said positive terminal voltage (12), said negative terminal voltage (13), said output current I mod of said module, and said monitored cell voltage of said individual cells; and a hybrid module balancing block configured to provide either an active or a passive cell balancing or a combination of active and passive cell balancing of the cells (C 1 , C 2 ,....C N ) in the specific module under the control of the control signal provided by the microcontroller. The invention further relates to a method for battery cell balancing in a battery comprising one or more modules each comprising one or more cells.
    • 本发明涉及一种用于电池单元平衡的系统,该系统包括:单元监视块(16),其被配置为监视单个单元(C 1,C 1,C 2,...,C 3)上的电压或相关量; 在电池单元模块中;以及, 微控制器(18),其被配置用于监视所述电池单元模块的正端电压(12)和负端电压(13),并且用于监视(11)所述模块的输出电流I_mod_ 并且监测所述单个电池(C 1,C 2,...,C N)的电池电压,其中微控制器(18 )被配置为至少基于所述正端电压(12),所述负端电压(13),所述模块的所述输出电流I mod,以及所述被监测的单元来提供控制信号(20) 所述单个电池的电压; 以及混合模块平衡模块,其被配置为提供单元平衡的主动或被动单元平衡或主动和被动单元平衡的组合(C 1,C 2,C 3, .... C N)在由微控制器提供的控制信号的控制下在特定模块中。 本发明还涉及一种用于电池中的电池单元平衡的方法,该电池包括一个或多个模块,每个模块包括一个或多个电池。
    • 7. 发明申请
    • SYSTEM FOR PROVIDING AN EXCITATION SIGNAL TO AN ELECTROCHEMICAL SYSTEM AND METHOD THEREFOR
    • 用于向电化学系统提供激励信号的系统及其方法
    • WO2017005904A1
    • 2017-01-12
    • PCT/EP2016/066287
    • 2016-07-08
    • LITHIUM BALANCE A/S
    • CHRISTENSEN, Andreas ElkjærMOSBÆK, Rasmus
    • G01R31/36
    • G01R31/3662G01N27/26G01R31/007
    • The invention provides a system (10) for providing an excitation signal to an electrochemical system (50) for use in Electrochemical Impedance Spectroscopy diagnostics on the electrochemical system (50), the electrochemical system (50) being connectable to the system (10) and the system (10) comprising: a power stage (12), such as a charger, connectable to the electrochemical system (50) for supplying electrical energy to the electrochemical system (50), and/or connectable to the electro- chemical system (50) for withdrawing electrical energy from the electrochemical system (50), and an Excitation Generation Unit (16) comprised by the power stage (12) or operatively connected to the power stage (12). The Excitation Generation Unit (16) is adapted for instructing the power stage (12) to generate an excitation signal for use in the Electrochemical Impedance Spectroscopy diagnostics, and the power stage (12) is adapted for generating the excitation signal and supplying the excitation signal to the electrochemical system (50) when so instructed by the Excitation Generation Unit (16). A method for providing an excitation signal to an electrochemical system (50) using the system (10) is also provided.
    • 本发明提供了一种用于向电化学系统(50)提供激发信号的系统(10),用于电化学系统(50)上的电化学阻抗谱图诊断,电化学系统(50)可连接到系统(10)和 所述系统(10)包括:能够连接到所述电化学系统(50)的用于向所述电化学系统(50)供应电能的功率级(12),例如充电器,和/或可连接到所述电化学系统 用于从电化学系统(50)中抽出电能的激励发生单元(16),以及由功率级(12)组成或可操作地连接到功率级(12)的激励发电单元(16)。 激励发生单元(16)适于指示功率级(12)产生用于电化学阻抗谱诊断中的激励信号,功率级(12)适于产生激励信号并提供激励信号 当由激励发生单元(16)指示时,到电化学系统(50)。 还提供了使用系统(10)向电化学系统(50)提供激发信号的方法。
    • 8. 发明申请
    • ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY IN BATTERY MANAGEMENT SYSTEMS
    • 电池管理系统中的电化学阻抗谱
    • WO2016012922A1
    • 2016-01-28
    • PCT/IB2015/055441
    • 2015-07-17
    • LITHIUM BALANCE A/S
    • CHRISTENSEN, Andreas ElkjærMOSBÆK, Rasmus
    • G01R31/36
    • G01R31/3679B60L11/1857B60L11/1859B60L11/1861B60L11/1866B60L11/1879G01R31/3662H02J7/0047
    • The invention pertains to a method of determining the State of Health (SoH) and/or State of Charge (SoC) of a rechargeable battery during use of said battery, the method comprising the steps of: generating a first excitation signal within a first selected frequency range, generating a second excitation signal within a second selected frequency range, applying said first and second excitation signals on said rechargeable battery, measuring the response signal for each of said two excitation signals, and then calculate the Electrochemical Impedance (El) as the ratio between the excitation signals and respective response signals, and then determine the SoH and/or SoC of the rechargeable battery by comparing the calculated El to a circuit model for the battery and/or determining the SoH and/or SoC of the rechargeable battery by directly evaluating characteristics of the El. The invention also pertains to a battery management system configured for executing the steps of the method according to the invention.
    • 本发明涉及在所述电池使用期间确定可再充电电池的健康状况(SoH)和/或充电状态(SoC)的方法,所述方法包括以下步骤:在第一选定的第一选择中产生第一激励信号 在第二选定频率范围内产生第二激励信号,在所述可再充电电池上施加所述第一和第二激励信号,测量所述两个激励信号中的每一个的响应信号,然后计算电化学阻抗(E1)为 激励信号和各个响应信号之间的比率,然后通过将计算的El与电池的电路模型进行比较和/或通过将电池的SoH和/或SoC确定可再充电电池的SoH和/或SoC来确定可再充电电池的SoH和/或SoC 直接评估El的特点。 本发明还涉及配置成执行根据本发明的方法的步骤的电池管理系统。