Electric Drive System and Energy Management Method
    2.
    发明申请
    Electric Drive System and Energy Management Method 有权
    电力驱动系统和能源管理方法

    公开(公告)号:US20140152225A1

    公开(公告)日:2014-06-05

    申请号:US14094086

    申请日:2013-12-02

    IPC分类号: H02P4/00

    摘要: An electric drive system includes an energy storage system (ESS), a power conversion system, and an alternating current (AC) traction system. The ESS provides or receives electric power. The ESS includes a first energy storage unit and a second energy storage unit. The power conversion system is electrically coupled to the ESS for converting an input power to an output power. The AC traction system is electrically coupled to the power conversion system for converting the output power of the power conversion system to mechanical torques. The AC traction system includes a first AC drive device and a second AC drive device. An energy management system (EMS) is in electrical communication with the ESS, the AC traction system, and the power conversion system for providing control signals.

    摘要翻译: 电驱动系统包括能量存储系统(ESS),电力转换系统和交流(AC)牵引系统。 ESS提供或接收电力。 ESS包括第一能量存储单元和第二能量存储单元。 电力转换系统电耦合到ESS,用于将输入功率转换成输出功率。 AC牵引系统电耦合到功率转换系统,用于将功率转换系统的输出功率转换为机械转矩。 AC牵引系统包括第一AC驱动装置和第二AC驱动装置。 能源管理系统(EMS)与ESS,交流牵引系统以及用于提供控制信号的电力转换系统电气通信。

    Circuit arrangement for the control of at least one electric machine
    5.
    发明授权
    Circuit arrangement for the control of at least one electric machine 失效
    用于控制至少一台电机的电路装置

    公开(公告)号:US07337863B2

    公开(公告)日:2008-03-04

    申请号:US11264814

    申请日:2005-11-01

    IPC分类号: B60K1/00

    摘要: The objective of providing a circuit arrangement for the control of at least one electric machine (1), which is suitable for also enabling operating conditions of the electric machine (1) that demand high power-peaks of short duration, is essentially achieved in that the electric machine (1) can be connected via a DC/AC converter (2) and at least one switching device (3) to at least two different electrical energy storage devices (I, II), one storage device (I) being designed as a storage device for comparatively long-lasting power demands and the other storage device (II) as a storage device for short and high power-peaks.

    摘要翻译: 提供用于控制至少一个电机(1)的电路装置的目的基本上是实现的,该电路装置适合于使需要较短持续时间的高功率峰值的电机(1)的工作条件也能实现 电机(1)可以经由DC / AC转换器(2)和至少一个开关装置(3)连接到至少两个不同的电能存储装置(I,II),一个存储装置(I)被设计 作为用于较长时间的电力需求的存储装置,另一个存储装置(II)作为用于短和高功率峰值的存储装置。