Electric drive system and energy management method
    11.
    发明公开
    Electric drive system and energy management method 审中-公开
    Elektrisches Antriebssystem und Verfahren zum Energiemanagment

    公开(公告)号:EP2738036A2

    公开(公告)日:2014-06-04

    申请号:EP13195375.4

    申请日:2013-12-02

    摘要: An exemplary electric drive system includes an energy storage system (ESS) 11, a power conversion system 13, and an alternating current (AC) traction system 15. The ESS 11 provides or receives electric power. The ESS includes a first energy storage unit and a second energy storage unit 14. The power conversion system 13 is electrically coupled to the ESS 11 for converting an input power to an output power. The AC traction system 15 is electrically coupled to the power conversion system 13 for converting the output power of the power conversion system to mechanical torques. The AC traction system 15 includes a first AC drive device 20 and a second AC drive device 22. An energy management system (EMS) 17 is in electrical communication with the ESS 11, the AC traction system 15, and the power conversion system 13 for providing control signals. An energy management method is also described.

    摘要翻译: 示例性电驱动系统包括能量存储系统(ESS)11,功率转换系统13和交流(AC)牵引系统15.ESS 11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14.电力转换系统13电耦合到ESS 11,用于将输入功率转换为输出功率。 AC牵引系统15电耦合到功率转换系统13,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15包括第一AC驱动装置20和第二AC驱动装置22.能量管理系统(EMS)17与ESS 11,AC牵引系统15和电力转换系统13电连通,用于 提供控制信号。 还描述了能量管理方法。