Method and Devices for Making Available Information for the Purpose of Performing Maintenance and Servicing of a Battery Unit
    1.
    发明申请
    Method and Devices for Making Available Information for the Purpose of Performing Maintenance and Servicing of a Battery Unit 审中-公开
    提供用于执行电池单元维护和维修的信息的方法和设备

    公开(公告)号:US20140349155A1

    公开(公告)日:2014-11-27

    申请号:US14281473

    申请日:2014-05-19

    IPC分类号: G01R31/36

    摘要: A method for making available information for the purpose of performing maintenance and servicing of a battery unit includes detecting and quantizing useful data of a battery unit and forming histograms which have frequencies of the occurrence of specific values of the individual quantized useful data items or values derived therefrom. In this context there is provision that at least one current and at least one aggregated histogram are formed and stored in a non-volatile memory. Furthermore, a data structure, a computer program, and a battery management system are specified which are configured to execute the method, as well as a battery and a motor vehicle whose drive system is connected to a battery of this type.

    摘要翻译: 为了执行电池单元的维护和维护而提供可用信息的方法包括检测和量化电池单元的有用数据,并且形成具有各个量化的有用数据项的特定值的出现频率或导出的值的直方图 由此。 在这种情况下,规定至少一个当前和至少一个聚合的直方图被形成并存储在非易失性存储器中。 此外,指定了配置为执行该方法的数据结构,计算机程序和电池管理系统,以及其驱动系统连接到这种电池的电池和机动车辆。

    Method for starting a battery management system
    3.
    发明授权
    Method for starting a battery management system 有权
    启动电池管理系统的方法

    公开(公告)号:US09505396B2

    公开(公告)日:2016-11-29

    申请号:US14532472

    申请日:2014-11-04

    申请人: Robert Bosch GmbH

    摘要: A method for starting a battery management system (1) is disclosed. The battery management system includes a central controller (2) and at least one battery module (4) with a sensor controller (14) and at least one cell sensor (16) which is assigned to at least one battery cell (8). The method includes determining configuration data of each battery module (4) by the central controller (2), which configuration data comprises at least the indication of the number of cell sensors (16) assigned to each battery module (4), transmitting the configuration data by the central controller (2) to each sensor controller (14) via a communication channel (5), checking the configuration data by the respective sensor controller (14), and initializing each battery module (4) on the basis of the configuration data by the respective sensor controller (14) after successful checking.

    摘要翻译: 公开了一种启动电池管理系统(1)的方法。 电池管理系统包括中央控制器(2)和具有传感器控制器(14)的至少一个电池模块(4)和分配给至少一个电池单元(8)的至少一个电池传感器(16)。 该方法包括由中央控制器(2)确定每个电池模块(4)的配置数据,该配置数据至少包括分配给每个电池模块(4)的单元传感器(16)的数量的指示,发送配置 由中央控制器(2)通过通信通道(5)向每个传感器控制器(14)提供数据,通过相应的传感器控制器(14)检查配置数据,并且基于该配置初始化每个电池模块(4) 成功检查后各传感器控制器(14)的数据。

    Method for battery management of a battery with a charge state compensation system and battery management system

    公开(公告)号:US10532665B2

    公开(公告)日:2020-01-14

    申请号:US15301034

    申请日:2015-03-20

    摘要: The disclosure relates to a method for the battery management of a battery which comprises a plurality of battery cells and which is fitted with a battery management system for monitoring battery functionality and with a charge state compensation system, wherein the battery management system comprises a plurality of sensor control devices and a main control device, said control devices being connected with one another via a communication channel, and wherein the charge state compensation system has a number of charge state compensation resistors being put into operation via the sensor control devices for a charge state compensation of battery cells. The sensor control devices save information about performed charge state compensations in non-volatile memory. A computer program, a battery management system, a battery system and a motor vehicle, which are designed to carry out the method, are also described.

    Method for monitoring a battery
    6.
    发明授权

    公开(公告)号:US10131244B2

    公开(公告)日:2018-11-20

    申请号:US15112216

    申请日:2015-01-02

    申请人: Robert Bosch GmbH

    摘要: The invention relates to a method for monitoring a battery (16) in a vehicle (10). The battery (16) comprises multiple battery cells (19) or multiple groups (20) of battery cells (19). The method has the following steps: a) detecting a time curve of an operating parameter of at least one individual battery cell (19) during a driving cycle, b) ascertaining charging processes and discharging processes in the detected time curve of the operating parameter, c) ascertaining a use parameter set which comprises functions that characterize the individual charging processes and discharging processes and the functional parameters thereof, the ascertained charging processes and discharging processes being reconstructed using said characterizing functions and functional parameters, and d) storing the ascertained use parameter set in a non-volatile storage unit (32). The invention additionally relates to a computer program, to a battery system (12) which is designed to carry out the method, and to a vehicle (10) with such a battery system (12).

    Method for automatically recognizing controllers in battery management systems

    公开(公告)号:US10017070B2

    公开(公告)日:2018-07-10

    申请号:US15023080

    申请日:2014-09-08

    摘要: A method for automatically detecting a replacement of a control unit in a battery management system including a battery control unit includes allocating a one-way function to each control unit. The one-way function uses x and y to output z. The input y is a sensor_ID that uniquely identifies the control unit concerned. The method further includes providing a random number generated by the battery control unit to the first control unit at every system start-up as input x. The result z from the first control unit is used as the input x for the subsequent one-way function of the subsequent, second control unit until the nth control unit. The result z of the nth control unit is transmitted to the battery control unit. The method further includes generating a final ID and comparing the final ID with the result z of the nth control unit.

    Method for data transfer between electronic control devices, battery and motor vehicle with such a battery
    8.
    发明授权
    Method for data transfer between electronic control devices, battery and motor vehicle with such a battery 有权
    电子控制装置,电池和具有这种电池的机动车辆之间的数据传输方法

    公开(公告)号:US09393880B2

    公开(公告)日:2016-07-19

    申请号:US14410773

    申请日:2013-06-18

    摘要: The disclosure relates to a method for data transfer between electronic control devices, a battery and a motor vehicle with such a battery, which are particularly suitable for reducing the communications load on the communications bus between a main control device and one or more subordinate control devices, particularly between control devices of a battery management system. For this purpose, a method for data transfer between electronic control devices is provided, wherein the control devices comprise at least one main control device and at least one subordinate control device. Measurement values are detected by the at least one subordinate control device. Derived data is formed by the at least one subordinate control device from at least one part of the detected measurement values, and the derived data is transferred to at least one main control device.

    摘要翻译: 本公开涉及一种电子控制装置,电池和具有这种电池的机动车辆之间的数据传输方法,其特别适用于减少主控装置与一个或多个从属控制装置之间的通信总线上的通信负荷 特别是在电池管理系统的控制装置之间。 为此,提供了一种用于电子控制装置之间的数据传送的方法,其中控制装置包括至少一个主控制装置和至少一个从属控制装置。 测量值由至少一个从属控制装置检测。 派生数据由所述至少一个从属控制装置从检测到的测量值的至少一部分形成,并且导出的数据被传送到至少一个主控制装置。

    Method for transmitting data between a control device and at least one measurement device by means of a bus system, and a battery management unit
    9.
    发明授权
    Method for transmitting data between a control device and at least one measurement device by means of a bus system, and a battery management unit 有权
    用于通过总线系统在控制装置与至少一个测量装置之间传输数据的方法,以及电池管理单元

    公开(公告)号:US09194917B2

    公开(公告)日:2015-11-24

    申请号:US14048129

    申请日:2013-10-08

    摘要: The disclosure provides a method for transmitting data between a control device and at least one measurement device via a bus system. The method includes recording first measurement data relating to at least one measurement variable with the at least one measurement device with a first measurement data resolution within a first measurement cycle, transmitting the recorded first measurement data to the bus system at a first measurement frequency within the first measurement cycle. The method further includes recording second measurement data relating to the at least one measurement variable with the at least one measurement device with a second measurement data resolution within a second measurement cycle. The second measurement data resolution is less than the first measurement data resolution. The method also includes transmitting the recorded second measurement data to the bus system at a second measurement frequency within the second measurement cycle.

    摘要翻译: 本公开提供了一种用于经由总线系统在控制装置和至少一个测量装置之间传送数据的方法。 该方法包括在第一测量周期内将具有至少一个测量变量的至少一个测量变量的第一测量数据与第一测量数据分辨率进行记录,在第一测量周期内以第一测量频率将记录的第一测量数据传输到总线系统 第一个测量周期。 该方法还包括在第二测量周期内记录与至少一个测量变量相关的第二测量数据与具有第二测量数据分辨率的至少一个测量设备。 第二测量数据分辨率小于第一测量数据分辨率。 该方法还包括在第二测量周期内以第二测量频率将记录的第二测量数据发送到总线系统。

    Method and Devices for Making Available Information for the Purpose of Performing Maintenance and Servicing of a Battery
    10.
    发明申请
    Method and Devices for Making Available Information for the Purpose of Performing Maintenance and Servicing of a Battery 有权
    为实现电池维护和维修而提供可用信息的方法和设备

    公开(公告)号:US20140350876A1

    公开(公告)日:2014-11-27

    申请号:US14279464

    申请日:2014-05-16

    IPC分类号: G01R31/36

    摘要: A method makes available information for the purpose of performing maintenance and servicing of a battery, which includes at least one battery module with an assigned module control device and a central control device, wherein at least one module control device has a non-volatile memory. The method comprises detecting and quantizing useful data of battery units, forming a histogram which has frequency values of the occurrence of specific values of the individual quantized useful data or values derived therefrom, transferring the histogram from the central control device to a module control device, and storing the histogram in the non-volatile memory of the module control device. Furthermore, a computer program and a battery management system are specified which are configured to execute the method, as well as a battery and a motor vehicle whose drive system is connected to a battery of this type.

    摘要翻译: 一种方法提供用于执行电池的维护和维修的可用信息,该电池包括具有分配的模块控制装置和中央控制装置的至少一个电池模块,其中至少一个模块控制装置具有非易失性存储器。 该方法包括检测和量化电池单元的有用数据,形成具有各个量化的有用数据的特定值的出现的频率值或其导出的值的直方图,将直方图从中央控制装置传送到模块控制装置, 以及将所述直方图存储在所述模块控制装置的非易失性存储器中。 此外,指定了配置为执行该方法的计算机程序和电池管理系统,以及其驱动系统连接到这种电池的电池和机动车辆。