DISPOSITIF ET PROCÉDÉ DE CHARGE D'UNE BATTERIE À PARTIR D'UN RÉSEAU TRIPHASE, AYANT UN MODE CHARGE DÉGRADÉ
    37.
    发明公开
    DISPOSITIF ET PROCÉDÉ DE CHARGE D'UNE BATTERIE À PARTIR D'UN RÉSEAU TRIPHASE, AYANT UN MODE CHARGE DÉGRADÉ 审中-公开
    DISPOSITIF ETPROCÉDÉDE CHARGE D'UNE BATTERIEÀPARTIR D'UNRÉSEAUTRIPHASE,AYANT UN MODE CHARGEDÉGRADÉ

    公开(公告)号:EP3210289A1

    公开(公告)日:2017-08-30

    申请号:EP15804868.6

    申请日:2015-10-12

    申请人: Renault S.A.S.

    IPC分类号: H02M1/32 H02J7/02

    摘要: Device and method for charging a battery from a three-phase network, having a degraded charging mode. This device for charging a battery, in particular a battery of an electric traction automotive vehicle, from a three-phase supply network, comprises a first filtering stage intended to be connected to the three-phase network, a voltage step-down stage (3) connected to the filtering stage, a voltage step-up stage (4) intended to be connected to the battery and coupled to the voltage step-down stage via an inductive component, and a regulating unit (CPU) adapted for imposing cyclic switching ratios on the voltage step-down stage (3) and on the voltage step-up stage (4). It comprises means (CPU) for comparing the operating temperature of the regulating unit with a threshold value and means for controlling the charging on the basis of two phases of the three-phase network when the operating temperature of the regulating unit exceeds said threshold value.

    摘要翻译: 用于从三相网络给电池充电的装置和方法,具有降级的充电模式。 用于从三相供电网络对电池,特别是电力牵引机动车辆的电池进行充电的该装置包括旨在连接到三相网络的第一滤波级,降压级(3 )连接到所述滤波级;升压级(4),用于连接到所述电池并通过电感元件耦合到所述降压级;以及调节单元(CPU),适于将周期性切换比 在降压级(3)和升压级(4)上。 它包括用于将调节单元的操作温度与阈值进行比较的装置(CPU)以及用于当调节单元的操作温度超过所述阈值时基于三相网络的两相来控制充电的装置。

    DISPOSITIF ET PROCÉDÉ DE DÉTERMINATION D'UNE CONSIGNE CORRIGÉE DU COURANT NEUTRE D'UN CHARGEUR SANS ISOLATION GALVANIQUE DE BATTERIE DE VÉHICULE AUTOMOBILE ÉLECTRIQUE OU HYBRIDE
    38.
    发明公开
    DISPOSITIF ET PROCÉDÉ DE DÉTERMINATION D'UNE CONSIGNE CORRIGÉE DU COURANT NEUTRE D'UN CHARGEUR SANS ISOLATION GALVANIQUE DE BATTERIE DE VÉHICULE AUTOMOBILE ÉLECTRIQUE OU HYBRIDE 审中-公开
    DISPOSITIF ETPROCÉDÉDEDÉTERMINATIOND'UNE CONSIGNECORRIGÉEDU COURANT NEUTRE D'UN CHARGEUR SANS ISOLATION GALVANIQUE DE BATTERIE DEVÉHICULEAUTOMOBILEÉLECTRIQUEOU HYBRIDE

    公开(公告)号:EP3198715A1

    公开(公告)日:2017-08-02

    申请号:EP15771677.0

    申请日:2015-09-08

    申请人: Renault S.A.S.

    IPC分类号: H02M7/217 B60L11/18 H02J7/02

    摘要: Device for determining a corrected setting of the neutral current at the output of a rectifier stage of an electrical or hybrid automotive vehicle battery charger without galvanic isolation, the charger being supplied by an electrical supply network, the device comprises a loop phase-locking means (10) able to determine an instantaneous frequency of the network as a function of a measurement of the voltage of the electrical supply network, and a regulating mapping (14) able to determine a setting of neutral current as a function of a setting of battery current. The device comprises a means (11) for calculating the amplitude of the frequency variation of the network as a function of the instantaneous frequency of the network, a correction mapping (12) receiving as input the value of the amplitude of the frequency variation and emitting as output a correction of the neutral current setting, and a summate (15) able to determine a corrected setting of neutral current by adding the correction value for the neutral current setting to the neutral current setting.

    摘要翻译: 装置确定电气或混合动力汽车车辆电池充电器的整流器级的输出处的中性电流的校正设定,而不需电隔离。 该设备包括锁相环,用于根据电网的电压的测量结果确定网络的瞬时频率,根据电池电流的设置确定中性点电流设置的调节映射, 用于计算作为瞬时频率的函数的网络的频率变化的振幅的装置,作为输入接收频率变化的振幅的值作为输入并且作为输出发送中性线电流设置的校正值的校正映射, 和求和器,以通过将中性线电流设置的校正值与中性线电流设置相加来确定校正的中性线电流设置。

    PROCEDE DE COMMANDE D'UN CONVERTISSEUR DE PUISSANCE ET DISPOSITIF ASSOCIE
    39.
    发明公开
    PROCEDE DE COMMANDE D'UN CONVERTISSEUR DE PUISSANCE ET DISPOSITIF ASSOCIE 审中-公开
    VERFAHREN ZUR STEUERUNG EINES SPANNUNGSUMWANDLERS UNDZUGEHÖRIGEVORRICHTUNG

    公开(公告)号:EP3011671A2

    公开(公告)日:2016-04-27

    申请号:EP14735615.8

    申请日:2014-06-12

    申请人: Renault S.A.S.

    IPC分类号: H02M7/219 H02M1/084

    摘要: The invention relates to a system (2) for controlling a power converter (1), the system (2) being capable of controlling at least two consecutive instances of the closure of pairs of controlled switches made up of a bottom switch and a top switch. Measurement means (3) capable of measuring, prior to a transition between the closing of one pair of controlled switches and the closing of another pair of controlled switches, the electric potential at the connection point for at least the two arms in which the controlled switches are affected by said transition; means (4) for comparing the measured potentials; and selection means (5) capable of selecting the top switch of the arm with the lowest measured electric potential and the bottom switch of the arm with the highest measured electric potential, and control means (6) capable of controlling the closing of the controlled switches selected during at least one additional time period around the transition.

    摘要翻译: 一种用于控制功率转换器的系统,该系统被配置为控制包括底部开关和顶部开关的受控开关对的至少两个连续闭合实例。 测量机构可以在关闭一对受控开关和关闭另一对受控开关之间的过渡之前测量在受控开关受到转换影响的至少两个臂的连接点处的电位。 比较机构比较测量电位,选择机构可以选择具有最低测量电位的臂的顶部开关,并且具有最高测量电位的臂的底部开关。 控制器可以控制在转换周期的至少一个附加时间段期间选择的受控开关的关闭。

    STRUCTURE POUR LA MODULATION DE TENSION D'UNE BATTERIE ET SON ÉQUILIBRAGE ACTIF
    40.
    发明公开
    STRUCTURE POUR LA MODULATION DE TENSION D'UNE BATTERIE ET SON ÉQUILIBRAGE ACTIF 有权
    STRUKTUR ZUR MODULATION EINER BATTERIESPANNUNG UND AKTIVEÄQUILIBRIUNGDAVON

    公开(公告)号:EP2907217A2

    公开(公告)日:2015-08-19

    申请号:EP13782787.9

    申请日:2013-10-03

    申请人: Renault S.A.S.

    IPC分类号: H02J7/00 B60L11/18

    摘要: The invention relates to a battery of accumulators (1), comprising a plurality of power storage cells (11, 12, 21, 22, 31, 32) and an electrical network (5) which connects said cells to one another. According to the invention, said cells are grouped together in composite cells (10, 20, 30) comprising two identical branches each consisting of a least one cell and said composite cells being connected in series to one another, the electrical network comprises: a means (52) for parallel or connection in series of the cells of each composite cell, and a means (57) for controlling said connection means, which are suitable for connecting the cells of each composite cell in parallel or in series in order to adapt the output voltage of the battery of accumulators to the desired value and in order to balance the charging states of the cells.

    摘要翻译: 一组蓄电池,包括多个蓄电单元和将电池彼此连接的电网。 细胞被分组在复合细胞中,包括两个相同的分支,每个分支包括至少一个细胞,并且复合细胞彼此串联连接。 电网包括:用于并联或连接每个复合小区的小区的机制,以及用于控制连接机制的机制,其被配置为并行或串联连接每个复合小区的小区以适配输出 蓄电池电池的电压达到期望值,并平衡电池的充电状态。