TEST SYSTEM AND METHOD FOR TESTING A BATTERY PACK
    5.
    发明申请
    TEST SYSTEM AND METHOD FOR TESTING A BATTERY PACK 审中-公开
    用于测试电池组的测试系统和方法

    公开(公告)号:US20170074944A1

    公开(公告)日:2017-03-16

    申请号:US14854538

    申请日:2015-09-15

    Applicant: LG Chem, Ltd.

    Abstract: A test system for testing a battery pack having a high voltage terminal, a low voltage terminal, first and second battery modules, and a master microprocessor is provided. The test system includes an inverter unit and a test computer. The inverter unit iteratively grounds the high voltage terminal and the low voltage terminal. The test computer sends a first message to the master microprocessor that requests first and second voltage values of the first and second battery modules. The master microprocessor sends a second message having the first and second voltage values to the test computer which determines a first voltage deviation value. The test computer sets a test flag to a predetermined pass value if the test computer received the second message and the first voltage deviation value is less than a first threshold voltage deviation value.

    Abstract translation: 提供了一种用于测试具有高电压端子,低电压端子,第一和第二电池模块以及主微处理器的电池组的测试系统。 测试系统包括逆变器单元和测试计算机。 逆变器单元迭代地将高压端子和低压端子接地。 测试计算机向主微处理器发送请求第一和第二电池模块的第一和第二电压值的第一消息。 主微处理器向测试计算机发送具有第一和第二电压值的第二消息,该测试计算机确定第一电压偏差值。 如果测试计算机接收到第二消息并且第一电压偏差值小于第一阈值电压偏差值,则测试计算机将测试标志设置为预定通过值。

    METHOD FOR TESTING AN ENERGY STORE IN A MOTOR VEHICLE
    7.
    发明申请
    METHOD FOR TESTING AN ENERGY STORE IN A MOTOR VEHICLE 审中-公开
    在电动车辆中测试能量存储的方法

    公开(公告)号:US20150377979A1

    公开(公告)日:2015-12-31

    申请号:US14767853

    申请日:2014-01-24

    Applicant: AUDI AG

    CPC classification number: G01R31/3647 G01R31/3646 G01R31/3835 G01R31/388

    Abstract: A motor vehicle has a first energy store for the operation of multiple vehicle systems and a second energy store which, at least, provides the electrical energy needed to start the motor vehicle, and a control device. A method for testing a first energy store includes connecting the first energy store to a load having a lower impedance than the minimum total impedance of a parallel circuit composed of a fixed selection of the vehicle systems for a fixed time interval by means of the control device, measuring a voltage dropping on the first energy store by means of the voltage measuring device, at least once within the time interval, and outputting a signal by means of the control device if the voltage falls below a predefined limiting value,

    Abstract translation: 机动车辆具有用于多个车辆系统的操作的第一能量存储器和至少提供起动机动车辆所需的电能的第二能量存储器以及控制装置。 一种用于测试第一能量储存器的方法,包括通过控制装置将第一能量储存器连接到具有比固定选择的车辆系统组成的并联电路的最小总阻抗更低的阻抗的负载 通过所述电压测量装置测量在所述第一能量存储器上的电压下降至少在所述时间间隔内一次,并且如果所述电压低于预定义的限制值则通过所述控制装置输出信号,

    Method of Use for Electric Energy Stores, Arrangement for carrying out such a Method of Use, Battery and Motor Vehicle having such a Battery
    8.
    发明申请
    Method of Use for Electric Energy Stores, Arrangement for carrying out such a Method of Use, Battery and Motor Vehicle having such a Battery 审中-公开
    用于电力储存的方法,用于执行这种使用方法的装置,具有这种电池的电池和机动车辆

    公开(公告)号:US20150226808A1

    公开(公告)日:2015-08-13

    申请号:US14422957

    申请日:2013-07-18

    Abstract: A method of use for an electric energy store includes defining a set of states of the electric energy store. The method further includes defining at least one separation surface which separates a first subspace of first states of the electric energy store from at least one second subspace of second states of the electric energy store and detecting at least one influencing factor from the predefinable influencing factors and determining third states of the electric energy store if the electric energy store is used. The method includes estimating at least one state by evaluating at least one influencing factor, checking whether the at least one state is in a predefined subspace for the predefined time and changing use of the electric energy store such that the at least one state is in the predefined subspace at the predefined time based on the check.

    Abstract translation: 电能存储器的使用方法包括定义电能存储器的一组状态。 该方法还包括限定至少一个分离表面,该分离表面将电能存储器的第一状态的第一子空间与电能存储器的第二状态的至少一个第二子空间分离,并从预定的影响因素中检测至少一个影响因子,以及 如果使用电能存储器,则确定电能存储器的第三状态。 该方法包括:通过评估至少一个影响因素来估计至少一个状态,检查所述至少一个状态是否处于预定时间的预定义子空间中,以及改变电能存储的使用,使得至少一个状态位于 基于检查在预定义时间预定义的子空间。

    WARNING LIGHT DEVICES AND METHODS
    9.
    发明申请
    WARNING LIGHT DEVICES AND METHODS 审中-公开
    警告光装置和方法

    公开(公告)号:US20140139344A1

    公开(公告)日:2014-05-22

    申请号:US13680776

    申请日:2012-11-19

    Abstract: An electronic device or tool including an indicator adapted to provide an indication when a predetermined amount of time of operation of the electronic device, for example about 10 minutes, remains in the power source. The indicator device indicates to a user that the user has a certain amount of time of operation of the electronic device before the electronic device will shut down and become inoperable.

    Abstract translation: 一种电子设备或工具,包括适于在电源中保持电子设备的预定操作时间(例如约10分钟)时提供指示的指示器。 在电子设备关闭并且变得不可操作之前,指示设备向用户指示用户具有电子设备的一定的操作时间。

    METHOD AND APPARATUS FOR PREDICTING A DISCHARGE RATE OF AN ENERGY STORAGE SYSTEM
    10.
    发明申请
    METHOD AND APPARATUS FOR PREDICTING A DISCHARGE RATE OF AN ENERGY STORAGE SYSTEM 审中-公开
    用于预测能源储存系统排放率的方法和装置

    公开(公告)号:US20080295726A1

    公开(公告)日:2008-12-04

    申请号:US11756723

    申请日:2007-06-01

    CPC classification number: G01R31/3647

    Abstract: A method for predicting a low battery voltage condition includes calculating a minimum battery capacity required to start an engine, determining a first capacity of a battery at a first time, determining a second capacity of the battery at a second time, and predicting, based on the first and second determined capacities, when a remaining capacity of the battery will be less than the minimum battery capacity. A control system programmed with the above method and a locomotive included the programmed control system are also described herein.

    Abstract translation: 一种用于预测低电池电压条件的方法包括:计算启动发动机所需的最小电池容量,第一次确定电池的第一容量,第二时间确定电池的第二容量,并基于 第一和第二确定的容量,当电池的剩余容量将小于最小电池容量时。 本文还描述了使用上述方法编程的控制系统和包括程控控制系统的机车。

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