BATTERY MODULE WITH PHASE CHANGE MATERIAL
    2.
    发明申请
    BATTERY MODULE WITH PHASE CHANGE MATERIAL 审中-公开
    具有相变材料的电池模块

    公开(公告)号:WO2015016975A1

    公开(公告)日:2015-02-05

    申请号:PCT/US2014/024693

    申请日:2014-03-12

    Abstract: In an embodiment, a system includes a battery module, a battery cell assembly that is a component of the battery module, and a battery cell of the battery cell assembly, wherein the battery cell is configured to generate heat during operation. The battery cell assembly also includes a phase change material (PCM) disposed along a thermal pathway within the battery cell assembly that transfers the heat generated by the battery cell away from the battery cell during operation. The PCM is configured to conduct a first portion of the heat generated by the battery cell during operation. Further, the PCM is configured to absorb a second portion of the heat generated by the battery cell to affect a phase change within at least a portion of the PCM.

    Abstract translation: 在一个实施例中,系统包括电池模块,作为电池模块的组件的电池单元组件和电池单元组件的电池单元,其中电池单元被配置为在运行期间产生热量。 电池单元组件还包括沿着电池单元组件内的热路径设置的相变材料(PCM),其在操作期间将电池单元产生的热量从电池单元传送出去。 PCM被配置为在操作期间传导由电池单元产生的热的第一部分。 此外,PCM被配置为吸收由电池单元产生的热的第二部分,以影响PCM的至少一部分内的相位变化。

    DUAL FUNCTION BATTERY SYSTEM AND METHOD
    3.
    发明申请
    DUAL FUNCTION BATTERY SYSTEM AND METHOD 审中-公开
    双功能电池系统及方法

    公开(公告)号:WO2014105721A2

    公开(公告)日:2014-07-03

    申请号:PCT/US2013/077037

    申请日:2013-12-20

    Abstract: An energy storage system (100) for supporting dual electrical functions of a vehicle (10) includes an energy storage unit (400) having a plurality of energy storage modules (478, 420, 424) connected in series, a plurality of sensing units for sensing state of charges of the plurality of energy storage modules, and a pair of primary voltage terminals (404, 405). The series connected plurality of energy storage modules (418, 420, 424) is connectable across the pair of primary voltage terminals (404, 405) during a key-on state of the vehicle (10) to supply energy storage power at a first voltage level to support primary electrical functions of the vehicle (10). The energy storage system (100) is further configured to select a subset of the plurality of energy storage modules (418, 420, 424) during a key-off state of the vehicle (10) to connect across a pair of secondary voltage terminals(415, 416) using a switch network (BMS 104) to supply energy storage power at a second voltage level.

    Abstract translation: 一种用于支持车辆(10)的双电功能的能量存储系统(100)包括具有串联连接的多个能量存储模块(478,420,424)的能量存储单元(400),多个感测单元 感测多个能量存储模块的电荷的状态,以及一对初级电压端子(404,405)。 连接多个能量存储模块(418,420,424)的系列可在车辆(10)的启动状态期间跨过该对初级电压端子(404,405)连接,从而将能量存储功率提供在第一电压 以支持车辆(10)的主要电气功能。 能量存储系统(100)还被配置为在车辆(10)的关闭状态期间选择多个能量存储模块(418,420,424)的子集,以跨越一对次级电压端子 415,416),其使用开关网络(BMS 104)以第二电压电平提供能量存储功率。

    BATTERY MODEL AND CONTROL APPLICATION CALIBRATION SYSTEMS AND METHODS
    5.
    发明申请
    BATTERY MODEL AND CONTROL APPLICATION CALIBRATION SYSTEMS AND METHODS 审中-公开
    电池模型和控制应用校准系统和方法

    公开(公告)号:WO2018071688A1

    公开(公告)日:2018-04-19

    申请号:PCT/US2017/056367

    申请日:2017-10-12

    Abstract: One embodiment of the present disclose describes systems and methods responsible for reducing errors in a battery model (42) used in the operation of a battery control system (14). The battery control system (14) may operate based on a modeled response of the battery derived from the battery model (42). If the battery model (42) is not calibrated/validated, errors in the battery model (42) may propagate through the modeled response of the battery to the operation of the battery control system (14). A calibration current pulse may result in a different measured response of the battery than the modeled response of the battery to the same calibration current pulse. A validation technique (80), which uses a difference between the modeled response and the measured response of the battery to the calibration current pulse (88) as a method to calibrate the battery model (42), may protect the battery control system (42) from the contribution of errors from an uncalibrated battery model.

    Abstract translation: 本公开的一个实施例描述了负责减少在电池控制系统(14)的操作中使用的电池模型(42)中的错误的系统和方法。 电池控制系统(14)可以基于从电池模型(42)导出的电池的建模响应来操作。 如果电池模型(42)未被校准/验证,则电池模型(42)中的错误可能通过电池的建模响应传播到电池控制系统(14)的操作。 校准电流脉冲可能导致电池的测量响应不同于电池对相同校准电流脉冲的模拟响应。 作为校准电池模型(42)的方法,使用模型化响应和测量的电池对校准电流脉冲(88)的响应之间的差异的验证技术(80)可以保护电池控制系统(42 )来自未校准电池模型误差的贡献。

    PRINTED CIRCUIT BOARD INTERCONNECT FOR CELLS IN A BATTERY SYSTEM
    7.
    发明申请
    PRINTED CIRCUIT BOARD INTERCONNECT FOR CELLS IN A BATTERY SYSTEM 审中-公开
    电池系统中电池的印刷电路板互连

    公开(公告)号:WO2015016976A1

    公开(公告)日:2015-02-05

    申请号:PCT/US2014/024715

    申请日:2014-03-12

    Abstract: A battery system includes a cell interconnect board (130) including a printed circuit board disposed proximate a power assembly having a plurality of pouch battery cells, including at least a first battery cell and a second battery cell in a stacked orientation relative to each other. The cell interconnect board (130) includes an interconnect (622) spanning a slot (134) in the cell interconnect board (130) and configured to receive a first tab electrode extending from the first battery cell and a second tab electrode extending from the second battery cell, such that the first and second tab electrodes are in contact with each other. The system also includes a sensor (132a, 132b) configured to measure a parameter associated with the power assembly.

    Abstract translation: 电池系统包括电池互连板(130),其包括设置在具有多个袋电池单元的功率组件附近的印刷电路板,该电池组包括至少第一电池单元和相对于彼此堆叠取向的第二电池单元。 电池互连板(130)包括跨越电池互连板(130)中的槽(134)的互连(622),并被配置为接收从第一电池单元延伸的第一接头电极和从第二电池单元延伸的第二接头电极 电池单元,使得第一和第二突片电极彼此接触。 该系统还包括被配置为测量与功率组件相关联的参数的传感器(132a,132b)。

    COOLING STRATEGY FOR BATTERY SYSTEMS
    9.
    发明申请
    COOLING STRATEGY FOR BATTERY SYSTEMS 审中-公开
    电池系统冷却策略

    公开(公告)号:WO2016061034A1

    公开(公告)日:2016-04-21

    申请号:PCT/US2015/055219

    申请日:2015-10-13

    Abstract: Embodiments describe a battery system that includes a first battery module coupled to a regenerative braking system and a control module that controls operation of the battery system by: determining a predicted driving pattern over a prediction horizon using a driving pattern recognition model based in part on a battery current and a previous driving pattern; determining a predicted battery resistance of the first battery module over the prediction horizon using a recursive battery model based in part on the predicted driving pattern, the battery current, a present bus voltage, and a previous bus voltage; determining a target trajectory of a battery temperature of the first battery module over a control horizon using an objective function; and controlling magnitude and duration of electrical power supplied from the regenerative such that a predicted trajectory of the battery temperature is guided toward the target trajectory of the battery temperature during the control horizon.

    Abstract translation: 实施例描述了一种电池系统,其包括耦合到再生制动系统的第一电池模块和控制电池系统的操作的控制模块,所述控制模块通过以下方式来控制电池系统的运行:使用驱动模式识别模型 电池电流和先前的驱动模式; 部分地基于预测的驱动模式,电池电流,当前总线电压和先前的总线电压,使用递归电池模型来确定预测水平线上的第一电池模块的预测电池电阻; 使用目标函数在控制范围内确定第一电池模块的电池温度的目标轨迹; 并且控制从再生供给的电力的大小和持续时间,使得电池温度的预测轨迹在控制范围内被引向电池温度的目标轨迹。

Patent Agency Ranking