EQUILIBRAGE D'UNE BATTERIE A DEUX BRANCHES AVEC MISE EN PARALLELE DE NOMBRES DIFFERENTIELS D'ELEMENTS DE STOCKAGE
    31.
    发明公开
    EQUILIBRAGE D'UNE BATTERIE A DEUX BRANCHES AVEC MISE EN PARALLELE DE NOMBRES DIFFERENTIELS D'ELEMENTS DE STOCKAGE 有权
    平衡功能的电池两次与改写的存储器元件不同数量的支

    公开(公告)号:EP3072208A1

    公开(公告)日:2016-09-28

    申请号:EP14809923.7

    申请日:2014-11-14

    申请人: Renault S.A.S.

    IPC分类号: H02J7/00

    摘要: The management of an electrical energy storage battery requires the provision of a non-dissipative balancing device for balancing the electric voltages at the terminals of the storage elements of the battery, comprising N+1 switching elements of a first type (Cpk) capable of electrically connecting, in parallel, two storage elements belonging respectively to first and second branches to a same stage and 2N switching elements of a second type (Cdk,1, Cdk,2) capable of electrically connecting, in parallel, two storage elements belonging respectively to the first and second branches to adjacent stages. It involves making a selection that consists of choosing only a portion of the storage elements of the first branch corresponding to a lower number of stages than the total number of stages of the battery and only a portion of the storage elements of the second branch corresponding to a lower number of stages than the total number of stages of the battery. The switching elements are controlled by electrically connecting the storage elements selected from the first branch and the storage elements selected from the second branch to each other, in parallel.

    Power converter and power supplying method thereof
    39.
    发明公开
    Power converter and power supplying method thereof 审中-公开
    Stromwandler und Stromversorgungsverfahrendafür

    公开(公告)号:EP2811630A3

    公开(公告)日:2015-09-23

    申请号:EP14170987.3

    申请日:2014-06-03

    IPC分类号: H02M1/00

    摘要: A power converter includes a DC/DC converting circuit and a first energy storage element. The DC/DC converting circuit includes a first output terminal and a second output terminal. The first energy storage element includes a first terminal and a second terminal. The first output terminal of the DC/DC converting circuit is electrically connected to one terminal of an external load. The first terminal of the first energy storage element is electrically connected to the second output terminal of the DC/DC converting circuit. The second terminal of the first energy storage element is electrically connected to the other terminal of the external load. The DC/DC converting circuit is configured to provide a variable electric power. The power converter provides the power supply according to the DC/DC converting circuit and the first energy storage element, and the variable electric power is less than the power required by the external load.

    摘要翻译: 电力转换器包括DC / DC转换电路和第一储能元件。 DC / DC转换电路包括第一输出端和第二输出端。 第一能量存储元件包括第一端子和第二端子。 DC / DC转换电路的第一输出端子电连接到外部负载的一个端子。 第一能量存储元件的第一端子电连接到DC / DC转换电路的第二输出端子。 第一能量存储元件的第二端子电连接到外部负载的另一端子。 DC / DC转换电路被配置为提供可变电力。 电力转换器根据DC / DC转换电路和第一储能元件提供电源,可变电力小于外部负载所需的功率。