HYBRID THREE-TIER BATTERY MANAGEMENT SYSTEM FOR FAST DATA ACQUISITION TIME

    公开(公告)号:EP3731535A1

    公开(公告)日:2020-10-28

    申请号:EP19175499.3

    申请日:2019-05-20

    IPC分类号: H04Q9/00

    摘要: Battery management system (BMS) for collecting data concerning battery cells in a battery pack includes a plurality of sensor nodes, each configured to be connected to at least one corresponding battery cell of a battery pack. The BMS also includes one or more master nodes configured to communicate with the sensor nodes in a at least a first communication session to receive battery cell data from the sensor nodes. The BMS also includes at least one top level node configured to communicate with the one or more master nodes in at least a second communication session. In this second communication session, the top level node receives the battery cell data from the one or more master nodes. To facilitate improved data acquisition times, the one or more master nodes are each configured to conduct the first communication session concurrent with the second communications session.

    WIRELESS BATTERY AREA NETWORK FOR SMART BATTERY MANAGEMENT
    4.
    发明公开
    WIRELESS BATTERY AREA NETWORK FOR SMART BATTERY MANAGEMENT 有权
    电池BATTERIEVERWALTUNG电池BATTERIEBEREICHSNETZWERKFÜRINTELLIGENTE BATTERIEVERWALTUNG

    公开(公告)号:EP2636117A1

    公开(公告)日:2013-09-11

    申请号:EP11838598.8

    申请日:2011-10-31

    IPC分类号: H02J7/00

    摘要: A Wireless battery area network permits the wirelessly monitoring and controlling of individual batteries within large-scale battery applications. The system automatically configures its wireless nodes in the network and provides for the linking of a plurality of batteries (10) to a master battery management unit (M-BMU) (100) by establishing a wireless battery area network within a battery pack that include slave units (S-BMU) (210). The entire system may also be controlled by a top level battery management unit (T-BMU) (510). The system and method allows for the monitoring of voltage, current, temperature, or impedance of individual batteries and for the balancing or bypassing of a battery.

    摘要翻译: 无线电池区域网络允许在大规模电池应用中无线监测和控制各个电池。 系统自动配置其网络中的无线节点,并通过在电池组内建立无线电池区域网络来提供多个电池(10)与主电池管理单元(M-BMU)(100)的链接,包括 从单元(S-BMU)(210)。 整个系统也可以由顶级电池管理单元(T-BMU)(510)控制。 该系统和方法允许监测各个电池的电压,电流,温度或阻抗以及电池的平衡或旁路。