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    • 7. 发明专利
    • Battery system
    • 电池系统
    • JP2013207945A
    • 2013-10-07
    • JP2012075393
    • 2012-03-29
    • Hitachi Ltd株式会社日立製作所
    • YOKOURA KOICHI
    • H02J7/00
    • H01M6/5011H01M10/4207H04Q9/00H04Q2209/823
    • PROBLEM TO BE SOLVED: To provide a battery system capable of suppressing delay in communication and processing even when a battery system having a plurality of hierarchical structures is constructed.SOLUTION: A battery system comprises: a battery module having a plurality of battery cells, and a battery module control device collecting battery information on the plurality of battery cells; a battery pack having a plurality of battery modules, and a battery pack control device collecting information on the plurality of battery modules; and a battery block having a plurality of battery packs, and a battery block control device collecting information on the plurality of battery packs. The battery module control device and the battery pack control device communicate with each other via a first communication line. The battery pack control device and the battery block control device communicate with each other via a second communication line. The battery module control device and the battery block control device have a communication line for performing direct communication without relaying the battery pack control device.
    • 要解决的问题:提供一种能够抑制通信和处理延迟的电池系统,即使构建具有多个分层结构的电池系统。解决方案:一种电池系统,包括:具有多个电池单元的电池模块,以及 电池模块控制装置,用于在多个电池单元上收集电池信息; 具有多个电池模块的电池组以及收集关于所述多个电池模块的信息的电池组控制装置; 以及具有多个电池组的电池块,以及收集关于所述多个电池组的信息的电池块控制装置。 电池模块控制装置和电池组控制装置经由第一通信线路相互通信。 电池组控制装置和电池块控制装置经由第二通信线路相互通信。 电池模块控制装置和电池块控制装置具有用于执行直接通信而不中继电池组控制装置的通信线路。