HYBRIDANTRIEBSSYSTEM UND VERFAHREN ZUR REGELUNG DES HYBRIDANTRIEBSSYSTEMS
    2.
    发明授权
    HYBRIDANTRIEBSSYSTEM UND VERFAHREN ZUR REGELUNG DES HYBRIDANTRIEBSSYSTEMS 有权
    混合动力系统及其控制方法的混合动力驱动系统

    公开(公告)号:EP1412218B1

    公开(公告)日:2008-02-13

    申请号:EP02753019.5

    申请日:2002-07-17

    IPC分类号: B60L11/18 B60L11/00 H02M5/458

    摘要: The invention relates to a hybrid drive system for a vehicle; comprising an intermediate circuit (3) and an energy accumulator (5). According to the invention, the energy accumulator (5) is connected to the intermediate circuit (3) by means of a diode (6), whereby a transistor (7) enabling current to flow in an opposite direction is connected parallel thereto. The transistor (7) is placed in a blocking position in order to discharge the energy accumulator (5) and the diode (6) enables current to pass. If the energy accumulator (5) is not used, the diode (6) is also blocked by increasing the voltage (8) of the intermediate circuit (3) with the aid of the voltage (14) on the energy accumulator (5). In order to charge the energy accumulator (5), the transistor (7) is conductingly switched. The diode (6) does not allow the current to pass in this direction.

    HYBRIDANTRIEBSSYSTEM UND VERFAHREN ZUR REGELUNG EINES HYBRIDANTRIEBSSYSTEMS
    4.
    发明授权
    HYBRIDANTRIEBSSYSTEM UND VERFAHREN ZUR REGELUNG EINES HYBRIDANTRIEBSSYSTEMS 有权
    混合动力系统及其控制方法的混合动力驱动系统

    公开(公告)号:EP1603768B1

    公开(公告)日:2008-05-07

    申请号:EP04717602.9

    申请日:2004-03-05

    IPC分类号: B60L11/12

    摘要: The invention relates to a hybrid driving system for a vehicle comprising a generator connected to an internal combustion engine (1) which is linked to an electric driving motor (6) by means of a generator frequency converter, an intermediate voltage circuit and a motor frequency converter. An energy-storage reservoir (7) is connected to the intermediate voltage circuit. According to said invention, the intermediate voltage circuit is divisible into two partial intermediate circuits (3, 4) by means of a first switch (8). Each partial intermediate circuit comprises at least one driving motor (5, 6, 12) connected by means of the corresponding motor frequency converter. The aim of said invention is to adjust the hybrid driving system. For this purpose, when the voltage (U3) in the energy-storage reservoir (7) is lower than the voltage of the corresponding intermediate voltage circuit, the first switch (8) arranged between two intermediate circuits (3, 4) switches off the link and the first switch (8) becomes an open conductor only.

    VERFAHREN ZUM SYMMETRIEREN EINES ENERGIESPEICHERSYSTEMS

    公开(公告)号:EP3224894A1

    公开(公告)日:2017-10-04

    申请号:EP15798035.0

    申请日:2015-11-19

    摘要: The invention relates to a method for symmetrizing an energy storage system (1) comprising a series circuit of storage modules (2, 21). The series circuit of storage modules (2, 21) has at least two capacitive storage modules (2), said capacitive storage modules (2) being connected to a symmetrizing device (4) such that a charge of each capacitive storage module (2) can be influenced by a flow of current between the symmetrizing device (4) and the capacitive storage modules (2), wherein each capacitive storage module (2) has a capacitance (C
    i ). In order to achieve an optimized energy supply system, a method is proposed having the following steps: - ascertaining the capacitance (C
    i ) of each capacitive storage module (2), - determining a module charge (Q
    eq_i ) for each capacitive storage module (2) at least from a voltage (U
    i ) of the respective capacitive storage module (2) and a specifiable symmetrizing voltage (U
    eq_i ), - determining a reference charge (Q
    ref ) at least from the module charges (Q
    eq_i ) of the capacitive storage modules (2), - determining a symmetrizing charge (Q
    sym_i ) for each capacitive storage module (2) at least from the reference charge (Q
    ref ) and the module charge (Q
    eq_i ) of the respective capacitive storage module (2), and - influencing the charge of each capacitive storage module (2) by exchanging the respective symmetrizing charge (Q
    sym_i ) between each capacitive storage module (2) and the symmetrizing device (4).

    摘要翻译: 本发明涉及一种用于对包括存储模块(2,21)的串联电路的能量存储系统(1)进行对称化的方法。 存储模块(2,21)的串联电路具有至少两个电容存储模块(2),所述电容存储模块(2)连接到对称设备(4),使得每个电容存储模块(2) 可受到对称装置(4)和电容存储模块(2)之间的电流的影响,其中每个电容存储模块(2)具有电容(Ci)。 为了实现优化的能量供应系统,提出了一种具有以下步骤的方法: - 确定每个电容存储模块(2)的电容(Ci); - 确定每个电容存储模块(2)的模块电荷(Qeq_i) )至少从相应电容存储模块(2)的电压(Ui)和可预先给定的对称电压(Ueq_i)中确定参考电荷(Qref), - 至少从电容存储模块(2)的模块电荷(Qeq_i) 2), - 至少从相应的电容存储模块(2)的参考电荷(Qref)和模块电荷(Qeq_i)确定每个电容存储模块(2)的对称电荷(Qsym_i),以及 - 影响电荷 通过交换每个电容存储模块(2)与对称化设备(4)之间的相应对称电荷(Qsym_i),来控制每个电容存储模块(2)的电压。

    HYBRIDANTRIEBSSYSTEM UND VERFAHREN ZUR REGELUNG EINES HYBRIDANTRIEBSSYSTEMS
    7.
    发明公开
    HYBRIDANTRIEBSSYSTEM UND VERFAHREN ZUR REGELUNG EINES HYBRIDANTRIEBSSYSTEMS 有权
    混合动力系统及其控制方法的混合动力驱动系统

    公开(公告)号:EP1603768A1

    公开(公告)日:2005-12-14

    申请号:EP04717602.9

    申请日:2004-03-05

    IPC分类号: B60L11/12

    摘要: The invention relates to a hybrid driving system for a vehicle comprising a generator connected to an internal combustion engine (1) which is linked to an electric driving motor (6) by means of a generator frequency converter, an intermediate voltage circuit and a motor frequency converter. An energy-storage reservoir (7) is connected to the intermediate voltage circuit. According to said invention, the intermediate voltage circuit is divisible into two partial intermediate circuits (3, 4) by means of a first switch (8). Each partial intermediate circuit comprises at least one driving motor (5, 6, 12) connected by means of the corresponding motor frequency converter. The aim of said invention is to adjust the hybrid driving system. For this purpose, when the voltage (U3) in the energy-storage reservoir (7) is lower than the voltage of the corresponding intermediate voltage circuit, the first switch (8) arranged between two intermediate circuits (3, 4) switches off the link and the first switch (8) becomes an open conductor only.

    HYBRIDANTRIEBSSYSTEM UND VERFAHREN ZUR REGELUNG DES HYBRIDANTRIEBSSYSTEMS
    8.
    发明公开
    HYBRIDANTRIEBSSYSTEM UND VERFAHREN ZUR REGELUNG DES HYBRIDANTRIEBSSYSTEMS 有权
    混合动力系统及其控制方法的混合动力驱动系统

    公开(公告)号:EP1412218A1

    公开(公告)日:2004-04-28

    申请号:EP02753019.5

    申请日:2002-07-17

    IPC分类号: B60L11/18 B60L11/00 H02M5/458

    摘要: The invention relates to a hybrid drive system for a vehicle; comprising an intermediate circuit (3) and an energy accumulator (5). According to the invention, the energy accumulator (5) is connected to the intermediate circuit (3) by means of a diode (6), whereby a transistor (7) enabling current to flow in an opposite direction is connected parallel thereto. The transistor (7) is placed in a blocking position in order to discharge the energy accumulator (5) and the diode (6) enables current to pass. If the energy accumulator (5) is not used, the diode (6) is also blocked by increasing the voltage (8) of the intermediate circuit (3) with the aid of the voltage (14) on the energy accumulator (5). In order to charge the energy accumulator (5), the transistor (7) is conductingly switched. The diode (6) does not allow the current to pass in this direction.