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    • 2. 发明公开
    • MOTOR CONTROL DEVICE, DRIVE DEVICE, AND HYBRID DRIVE DEVICE
    • 摩托车运动员,ANTRIEBSVORRICHTUNG UND HYBRIDANTRIEBSVORRICHTUNG
    • EP2164167A1
    • 2010-03-17
    • EP08846131.4
    • 2008-10-31
    • Aisin AW Co., Ltd.
    • SAHA, SubrataYOSHIDA, TakashiOGINO, DaisukeIZAWA, JinOONO, Yoshinori
    • H02P21/00H02P27/04H02P27/06H02P27/08
    • B60L15/025B60L15/08B60L2210/12B60L2210/14B60L2210/42B60L2240/421B60L2240/423H02P21/0089Y02T10/643Y02T10/7225Y02T10/7233Y02T10/7241Y02T90/16
    • A primary-side DC voltage is increased to a secondary voltage by a converter (30c), and converted by an inverter (19) into three-phase AC, which is applied to an electric motor (10m). Regenerative power from the electric motor is reversely supplied to a primary-side DC power supply (18, 21).
      A secondary-side target voltage, which sets the secondary voltage to be applied to the inverter, is determined such that the electric motor is driven on the basis of one of a first region in a modulation mode in which PWM power is applied to at least two phases and in which field weakening control is not performed, a third region in a modulation mode in which PWM power at a voltage lower than a maximum voltage (Vmax) that can be output by the converter is applied to at least two phases and in which field weakening control is performed, and a second region ( FIG. 4 ) in a one-pulse mode in which rectangular-wave power at a voltage lower than the maximum voltage of the converter is applied to all the phases and in which field weakening control is performed. A converter control device (30v) controls the secondary voltage to the secondary-side target voltage.
    • 初级侧直流电压通过转换器(30c)增加到次级电压,并由逆变器(19)转换为施加到电动机(10m)的三相AC。 来自电动机的再生电力被反向提供给初级侧直流电源(18,21)。 确定设定施加到逆变器的次级电压的次级侧目标电压,使得电动机基于至少施加PWM功率的调制模式中的至少一个的第一区域中的一个被驱动 两相,其中不执行磁场弱化控制;调制模式的第三区域,其中低于可由转换器输出的最大电压(Vmax)的电压的PWM功率被施加至至少两相 以及在单脉冲模式中的第二区域(图4),其中将低于转换器的最大电压的电压的矩形波功率施加到所有相位,并且其中弱磁场 执行控制。 A转换器控制装置(30v)控制次级侧目标电压的次级电压。