MOTOR DRIVE CONTROL APPARATUS, VEHICLE WITH MOTOR DRIVE CONTROL APPARATUS, AND MOTOR DRIVE CONTROL METHOD
    21.
    发明申请
    MOTOR DRIVE CONTROL APPARATUS, VEHICLE WITH MOTOR DRIVE CONTROL APPARATUS, AND MOTOR DRIVE CONTROL METHOD 失效
    电机驱动控制装置,具有电动机驱动控制装置的车辆和电动机驱动控制方法

    公开(公告)号:US20110006723A1

    公开(公告)日:2011-01-13

    申请号:US12922763

    申请日:2008-12-19

    IPC分类号: H02P27/06

    摘要: In the hybrid vehicle, a boost converter is controlled to make a post-boost voltage or a voltage on the side of an inverter become a target post-boost voltage corresponding to a target operation point of a motor in accordance with a target post-boost voltage setting map that divides an operation region of the motor into a non-boost region and a boost region when a operation point of the motor is included in the boost region. The target post-boost voltage setting map is prepared so that the non-boost region includes a region in which a loss produced by driving the motor when not boosting the post-boost voltages becomes smaller than the loss produced when boosting the post-boost voltage and the boost region includes a region in which the loss produced when boosting the post-boost voltage becomes smaller than the loss produced when not boosting the post-boost voltage.

    摘要翻译: 在混合动力车辆中,控制升压转换器使得升压后的电压或反相器侧的电压根据目标后升压成为与电动机的目标操作点相对应的目标升压后电压 电压设定图,其中当电动机的操作点包括在升压区域中时,将电动机的操作区域划​​分为非升压区域和升压区域。 准备目标升压后电压设定图,使得非升压区域包括在不升压后升压电压时通过驱动马达产生的损耗变得小于当升压升压后电压时产生的损耗的区域 并且升压区域包括在升压升压后电压时产生的损耗变得小于在不升压后升压电压时产生的损耗的区域。

    CONTROL DEVICE AND CONTROL METHOD FOR VEHICLE
    22.
    发明申请
    CONTROL DEVICE AND CONTROL METHOD FOR VEHICLE 失效
    车辆的控制装置和控制方法

    公开(公告)号:US20110006598A1

    公开(公告)日:2011-01-13

    申请号:US12922963

    申请日:2008-12-22

    IPC分类号: B60L1/00

    摘要: A vehicle includes a converter for stepping up power provided from a power storage device, and an inverter for converting the power output from converter and outputting it to an alternating-current motor for driving the vehicle. In the vehicle, a rectangular voltage control unit controls the inverter by means of rectangular wave voltage control that is based on a torque command value and the like, so as to control an output torque of the alternating-current motor. A system voltage control unit controls a system voltage, which is an output voltage of the converter. The system voltage control unit lifts a restriction on a system voltage command value based on an accelerator pedal position and the like, and then increases it. When increasing the system voltage command value during the rectangular wave voltage control for the inverter, a cooperative control unit increases the system voltage command value and the torque command value in a cooperative manner.

    摘要翻译: 车辆包括用于加强从蓄电装置提供的电力的转换器,以及用于将从转换器输出的功率转换并将其输出到用于驱动车辆的交流电动机的逆变器。 在车辆中,矩形电压控制单元通过基于转矩指令值等的矩形波电压控制来控制逆变器,从而控制交流电动机的输出转矩。 系统电压控制单元控制作为转换器的输出电压的系统电压。 系统电压控制单元基于加速器踏板位置等提升对系统电压指令值的限制,然后增加。 在逆变器的矩形波电压控制期间增加系统电压指令值时,协同控制单元以协作的方式增加系统电压指令值和转矩指令值。

    MOTOR DRIVE CONTROL DEVICE
    27.
    发明申请
    MOTOR DRIVE CONTROL DEVICE 失效
    电机驱动控制装置

    公开(公告)号:US20100270955A1

    公开(公告)日:2010-10-28

    申请号:US12810418

    申请日:2009-01-23

    IPC分类号: H02P5/00

    摘要: There is provided a motor drive control device which allows an improvement in fuel efficiency in terms of electric power while preventing the battery voltage from falling below the lower limit as rectangular wave control is performed. A motor drive control device 10 includes a battery B, a converter 12, an inverter 16, and a control section 20 for outputting control signals to the converter 12 and the inverter 16. The control section 20 has a first map and a second map regarding control of the alternating-current motor. The first map is a map in which a step-up starting point of the converter 12 is set in a higher revolution range than that in the second map, and which thus includes a relatively large rectangular wave control region a3, and the second map is a map for mainly performing pulse width modulation control. The control section 20 further includes a map switching section for switching from control based on the first map to control based on the second map in accordance with conditions of the battery B.

    摘要翻译: 提供一种电动机驱动控制装置,其能够在进行矩形波控制的同时防止电池电压下降到低于下限的情况下提高燃料效率。 马达驱动控制装置10包括电池B,转换器12,反相器16以及用于向转换器12和逆变器16输出控制信号的控制部分20.控制部分20具有第一映射和关于 控制交流电动机。 第一图是将转换器12的升压起点设定在比第二图中的转速更高的旋转范围内的映射图,由此包括较大的矩形波控制区域a3,第二图是 用于主要进行脉宽调制控制的地图。 控制部分20还包括地图切换部分,用于根据电池B的状况从基于第一映射的控制切换到基于第二映射的控制。