CIRCUIT ELECTRIQUE MIXTE A FONCTION D'ONDULEUR ET DE CONVERTISSEUR ALTERNATIF-CONTINU ET PROCEDE DE DIAGNOSTIC D'UN TEL CIRCUIT
    2.
    发明公开
    CIRCUIT ELECTRIQUE MIXTE A FONCTION D'ONDULEUR ET DE CONVERTISSEUR ALTERNATIF-CONTINU ET PROCEDE DE DIAGNOSTIC D'UN TEL CIRCUIT 有权
    电气电路,可为这样的电路变频器的功能和AC / DC转换器功能和诊断程序混音

    公开(公告)号:EP2580085A1

    公开(公告)日:2013-04-17

    申请号:EP11728358.0

    申请日:2011-06-06

    申请人: Renault S.A.S.

    IPC分类号: B60L11/18

    摘要: The invention relates to a mixed electrical circuit with inverter function and AC/DC converter function comprising: four arms in parallel exhibiting common ends (D, E), these including an accumulator arm (24) equipped with a capacitor (C1) and three switch arms (21, 22, 23) each equipped with two pairs of chopper switches/diodes (Ta1, Da1 - Tc2, Dc2) connected in series, on either side of a midpoint (A, B, C); at least one inductor (Ec); at least three relay switches (R1, R2, R3) for toggling from the inverter mode to the AC/DC converter mode and vice versa; and a drive unit for said relay switches, said unit being equipped with means for measuring the intensity (i
    ph1 , i
    ph2 , i
    ph3 ) of the current passing through each phase circuit (30a, 30b, 30c) and the potential difference (V1) across the terminals of said capacitor. According to the invention, the drive unit is adapted for deducing the states of said relay switches directly from said intensities and from said potential difference.

    BOITIER D'INTERCONNEXION POUR VEHICULE AUTOMOBILE
    8.
    发明公开
    BOITIER D'INTERCONNEXION POUR VEHICULE AUTOMOBILE 有权
    连接壳体用于机动车

    公开(公告)号:EP2352661A1

    公开(公告)日:2011-08-10

    申请号:EP09797087.5

    申请日:2009-11-25

    申请人: Renault S.A.S.

    IPC分类号: B60R16/03 H02J7/14 H02J7/02

    摘要: The invention relates to an interconnection housing for a motor vehicle, including connection terminals for a battery (2) and connection terminals (D', E') for an inverter. The invention is characterized in that it includes connection terminals (U1, U2) for an external electric power supply (7) and outlets (M1, M2, M3) for connection to an AC electric motor (3), such that the battery (2) can be recharged when the external power supply (7), the inverter (5), the electric motor (3) and the battery (2) are all connected simultaneously to the interconnection housing.