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    • 1. 发明申请
    • ELECTRIC POWER SYSTEM PROVIDED WITH A DUAL-VOLTAGE STORAGE ASSEMBLY FOR A VEHICLE
    • 电力系统配有用于车辆的双电压存储组件
    • WO2018073807A1
    • 2018-04-26
    • PCT/IB2017/056545
    • 2017-10-20
    • MAGNETI MARELLI S.P.A.
    • SCOLARI, StefanoGAVIANI, GiovanniPRITELLI, Danilo
    • H02J1/08H02J7/14
    • An electric power system (5) for a vehicle (1) provided with a storage assembly (11) comprising a first storage system (6) with a number of electrochemical cells (C) connected to one another in series and/or in parallel and a second storage system (10) arranged in series to the first system (6) and with a number of electrochemical cells (C) connected to one another in series and/or in parallel; wherein the storage assembly (11) is designed to supply power with a dual voltage; and wherein the electric power system (5) comprises, furthermore, a DC/DC converter, which is designed to transfer the electric charge from the second storage system (10) to the first storage system (6), and vice versa, and integrated in a BMS device (14) for the management of said storage assembly (11), which is designed to carry out the balancing of the electrochemical cells (C) of the second storage system (10) and to estimate the state of charge (SOC) and the state of health (SOH) of the two storage systems (6, 10).
    • 一种用于车辆(1)的电力系统(5),所述车辆具有存储组件(11),所述存储组件包括具有彼此连接的多个电化学电池单元(C)的第一存储系统(6) 串联和/或并联的第二存储系统(10),以及与第一系统(6)串联布置的第二存储系统(10),其中多个电化学电池(C)彼此串联和/或并联连接; 其中所述存储组件(11)被设计成以双电压供电; 并且其中所述电力系统(5)还包括DC / DC转换器,所述DC / DC转换器被设计为将来自所述第二存储系统(10)的电荷转移到所述第一存储系统(6),并且反之亦然,并且集成 在用于管理所述存储组件(11)的BMS装置(14)中,所述BMS装置被设计为执行第二存储系统(10)的电化学电池单元(C)的平衡并估计充电状态(SOC )和两个存储系统(6,10)的健康状况(SOH)。