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    • 4. 发明申请
    • ELECTRIC MOTOR CAR DRIVE CONTROL APPARATUS
    • 电动马达驱动控制装置
    • US20080129231A1
    • 2008-06-05
    • US11773695
    • 2007-07-05
    • Shinichi TODAIkuo YasuokaYosuke Nakazawa
    • Shinichi TODAIkuo YasuokaYosuke Nakazawa
    • H02P5/74
    • B60L15/38B60L2200/26B60L2220/12B60L2220/14Y02T10/646
    • To provide an electric motor car drive control apparatus enabling, in a train drive system having permanent magnetic synchronous motors employed as drive motors, such a configuration that allows a similar control to a centralized control like the case of induction motors, allowing for a reduced cost and a minimized installation size of the system, a plurality of permanent magnetic synchronous motors 17 to 20 are provided as car drive motors, a plurality of VVVF inverters 9 to 12 are adapted to drive the plurality of permanent magnetic synchronous motors individually in a one-to-one corresponding manner, the plurality of VVVF inverters being grouped into a plurality of control units each respectively composed of two or more VVVF inverters, and a plurality of gate controllers 22 and 23 are provided one for each control unit.
    • 为了提供一种电动车辆驱动控制装置,在具有作为驱动电动机的永磁同步电动机的列车驱动系统中,能够像感应电动机一样进行与集中式控制类似的控制的结构,从而能够降低成本 并且系统的安装尺寸最小化,设置多个永磁同步电动机17至20作为汽车驱动电动机,多个VVVF逆变器9至12分别单独地驱动多个永磁同步电动机, 多个VVVF逆变器被分组成多个控制单元,每个控制单元分别由两个或更多个VVVF逆变器组成,并且为每个控制单元提供多个门控制器22和23。