SYSTEM AND METHOD FOR REDUCING FUEL CONSUMPTION IN A VEHICLE
    2.
    发明申请
    SYSTEM AND METHOD FOR REDUCING FUEL CONSUMPTION IN A VEHICLE 有权
    减少汽车燃料消耗的系统和方法

    公开(公告)号:US20160101699A1

    公开(公告)日:2016-04-14

    申请号:US14974071

    申请日:2015-12-18

    Abstract: A drive system includes an engine, an alternator coupled to the engine, the alternator being configured to power at least one auxiliary load, a traction motor system operatively coupled to drive wheels of the vehicle, the traction motor system being configured for receiving primary electrical power from the alternator and for propelling the vehicle in response to the primary electrical power, and a motor electrically connected to the traction motor system and mechanically coupled to the engine. The motor is configured to receive electrical power from the traction motor system in a dynamic braking mode of operation of the traction motor system and to communicate power to the engine during the dynamic braking mode.

    Abstract translation: 驱动系统包括发动机,联接到发动机的交流发电机,所述交流发电机被配置为对至少一个辅助负载供电,牵引电动机系统可操作地联接到所述车辆的驱动轮,所述牵引电动机系统构造成用于接收主电力 并且用于响应于主电力而推动车辆,以及电动连接到牵引电动机系统并机械地联接到发动机的电动机。 电动机被配置为在牵引电动机系统的动态制动操作模式中从牵引电动机系统接收电力,并且在动态制动模式期间将动力传递给发动机。

    APPARATUS AND METHOD FOR AVOIDING TRANSFORMER SATURATION
    3.
    发明申请
    APPARATUS AND METHOD FOR AVOIDING TRANSFORMER SATURATION 有权
    避免变压器饱和的装置和方法

    公开(公告)号:US20140185328A1

    公开(公告)日:2014-07-03

    申请号:US13731143

    申请日:2012-12-31

    CPC classification number: H02M3/33576 H02M1/40 H02M3/33507 H02M3/33584

    Abstract: A controller for a power converter includes one or more controller modules operably linked to a transformer core of the power converter, to primary bridge switches of the power converter, and to secondary bridge switches of the power converter, wherein the one or more controller modules are configured to avoid saturation of the transformer core by modulating pulse widths of first electrical pulses sent to the primary bridge switches, based at least on measurements of DC components of current through primary and secondary windings adjacent the transformer core, and by modulating pulse widths of second electrical pulses sent to the secondary bridge switches, based at least on measurements of DC components of current through the primary and secondary windings.

    Abstract translation: 用于功率转换器的控制器包括可操作地连接到功率转换器的变压器铁芯的一个或多个控制器模块,功率转换器的主桥开关和功率转换器的次级桥式开关,其中一个或多个控制器模块是 配置为通过至少基于通过与变压器铁芯相邻的初级和次级绕组的电流的DC分量的测量以及通过调制第二级的脉冲宽度来测量发射到主桥式开关的第一电脉冲的脉冲宽度来避免变压器铁心的饱和 至少基于通过初级和次级绕组的电流的直流分量的测量,发送到次级桥式开关的电脉冲。

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