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    • 9. 发明公开
    • DEVICE AND METHOD FOR CONTROLLING VEHICLE
    • VORRICHTUNG UND VERFAHREN ZUR STEUERUNG EINES FAHRZEUGS
    • EP2273666A1
    • 2011-01-12
    • EP08873416.5
    • 2008-12-22
    • Toyota Jidosha Kabushiki Kaisha
    • YAMAKAWA, ToshifumiHANADA, HidetoHAYASHI, KazuhitoSUHAMA, MasayoshiHASHIMOTO, Toshiya
    • H02P21/00B60L9/18B60W10/08B60W20/00H02P6/08H02P27/04
    • H02P6/08B60L9/18H02P21/0003H02P2201/07Y02T10/643
    • A vehicle includes a converter (12) for stepping up power provided from a power storage device, and an inverter (14) for converting the power output from converter (12) and outputting it to an alternating-current motor (M1) for driving the vehicle. In the vehicle, a rectangular voltage control unit (3300) controls the inverter (14) by means of rectangular wave voltage control that is based on a torque command value (Trqcom) and the like, so as to control an output torque of the alternating-current motor (M1). A system voltage control unit (3400) controls a system voltage (VH), which is an output voltage of the converter (12). The system voltage control unit (3400) lifts a restriction on a system voltage command value (VHcom) based on an accelerator pedal position and the like, and then increases it. When increasing the system voltage command value (VHcom) during the rectangular wave voltage control for the inverter (14), a cooperative control unit (3500) increases the system voltage command value (VHcom) and the torque command value (Trqcom) in a cooperative manner.
    • 车辆包括用于加强从蓄电装置提供的电力的转换器(12)和用于转换从转换器(12)输出的功率并将其输出到用于驱动所述变频器的交流电动机(M1)的逆变器(14) 车辆。 在车辆中,矩形电压控制单元(3300)通过基于转矩指令值(Trqcom)等的矩形波电压控制来控制逆变器(14),以控制交替的输出转矩 - 电机(M1)。 系统电压控制单元(3400)控制作为变换器(12)的输出电压的系统电压(VH)。 系统电压控制单元(3400)基于加速踏板位置等提升对系统电压指令值(VHcom)的限制,然后增加。 在逆变器(14)的矩形波电压控制期间增加系统电压指令值(VHcom)时,协作控制单元(3500)在合作中增加系统电压指令值(VHcom)和转矩指令值(Trqcom) 方式。
    • 10. 发明公开
    • MOTOR DRIVE CONTROL DEVICE
    • MOTORANTRIEBSSTEUERVORRICHTUNG
    • EP2246974A1
    • 2010-11-03
    • EP09712125.5
    • 2009-01-23
    • Toyota Jidosha Kabushiki Kaisha
    • YAMAKAWA, ToshifumiHANADA, HidetoHAYASHI, KazuhitoSUHAMA, Masayoshi
    • H02P27/06H02P27/08
    • H02P23/0004B60L15/2045H02P27/08H02P2201/09H03M1/485Y02T10/644Y02T10/645Y02T10/72Y02T10/7283
    • Provided is a motor drive control device which enables an improvement in fuel efficiency in using electric power while preventing the battery voltage from falling below a lower limit because of rectangular wave control. A motor drive controller (10) comprises a battery (B), a converter (12), an inverter (16), and a control unit (20) for outputting a control signal to the converter (12) and the inverter (16). The control unit (20) includes a first map and a second map with respect to alternating-current motor control. The first map is a map which includes a relatively wide rectangular wave control region (a3) because the pressure rising start point of the converter (12) is set within a higher rotation range than in the second map, and the second map is a map for mainly performing pulse width modulation control. The control unit (20) further includes a map switching section for switching from control based on the first map to control based on the second map according to the state of the battery (B).
    • 提供了一种马达驱动控制装置,其能够在由于矩形波控制而防止电池电压降低到下限以下的情况下提高使用电力时的燃料效率。 电动机驱动控制器(10)包括电池(B),转换器(12),逆变器(16)和用于向变换器(12)和逆变器(16)输出控制信号的控制单元(20) 。 控制单元(20)包括关于交流电动机控制的第一映射和第二映射。 由于转换器(12)的升压起始点设定在比第二地图高的旋转范围内,所以第一地图是包括相对宽的矩形波控制区域(a3)的地图,第二地图是地图 用于主要进行脉宽调制控制。 控制单元(20)还包括地图切换部分,用于根据电池(B)的状态,基于第一地图的控制切换到基于第二地图的控制。