Modular stacked subsea power system architectures
    8.
    发明申请
    Modular stacked subsea power system architectures 有权
    模块化堆叠海底电力系统架构

    公开(公告)号:US20100133901A1

    公开(公告)日:2010-06-03

    申请号:US12317306

    申请日:2008-12-22

    IPC分类号: H02J3/36

    摘要: A sub-sea power delivery system includes a plurality of modular power converter building blocks on each of the power source side and the sub-sea load side that are stacked and interconnected to meet site expansion requirements and electrical load topologies. The power delivery system comprises a system DC transmission link/bus, wherein the system DC link is configured to carry HVDC or MVDC power from an onshore utility or topside power source to multiple sub-sea load modules. The stacked modular power converter topology on the sub-sea side of the sub-sea power delivery system is symmetrical with the stacked modular power converter topology on the on-shore/top-side of the sub-sea power delivery system.

    摘要翻译: 海底电力输送系统包括在电源侧和海底负载侧的多个模块化功率转换器构建块,其被堆叠和互连以满足现场扩展要求和电负载拓扑。 电力输送系统包括系统DC传输链路/总线,其中系统DC链路被配置为将HVDC或MVDC电力从陆上公用事业或顶层电源运送到多个海底负载模块。 海底电力输送系统的海底侧堆叠的模块化电力转换器拓扑结构与海底电力输送系统的岸上/顶部的堆叠模块化电力转换器拓扑结构是对称的。

    Converter topology and methods for interfacing an electrical machine to electrical power grid
    9.
    发明授权
    Converter topology and methods for interfacing an electrical machine to electrical power grid 失效
    用于将电机与电力电网连接的转换器拓扑和方法

    公开(公告)号:US07532490B2

    公开(公告)日:2009-05-12

    申请号:US11464241

    申请日:2006-08-14

    IPC分类号: H02J3/00 H02M5/40

    CPC分类号: H02M5/271 H02M5/297

    摘要: A power converter for coupling an electrical machine to an electrical grid includes a machine side converter and a grid side converter, each, side having a plurality of corresponding stages for converting a three-phase electrical signal of the electrical machine to a three-phase electrical signal of the electrical grid. The machine side converter includes a plurality of single-phase bridges coupled in series. The grid side converter includes a plurality of three-phase bridges. Each three-phase bridge corresponds to one of the single-phase bridges of the machine side converter. Each three-phase bridge is coupled to the primary windings of a corresponding transformer. The secondary windings of each corresponding transformer is phase-shifted from its primary windings and is coupled to secondary windings of another respective transformer, thus providing for coupling of the three-phase bridges in a series.

    摘要翻译: 用于将电机耦合到电网的功率转换器包括机器侧转换器和电网侧转换器,每个侧面具有多个对应级,用于将电机的三相电信号转换成三相电 电网信号。 机器侧转换器包括串联耦合的多个单相桥。 电网侧转换器包括多个三相桥。 每个三相桥对应于机器侧转换器的单相桥之一。 每个三相桥耦合到相应变压器的初级绕组。 每个相应变压器的次级绕组从其初级绕组相移并耦合到另一个相应变压器的次级绕组,从而提供串联的三相桥的耦合。