DETERMINING AN ACCUMULATED LOAD OF A WIND TURBINE IN ANGULAR SECTORS
    1.
    发明申请
    DETERMINING AN ACCUMULATED LOAD OF A WIND TURBINE IN ANGULAR SECTORS 有权
    确定风力涡轮机在风力发电机组中的累积载荷

    公开(公告)号:US20130125632A1

    公开(公告)日:2013-05-23

    申请号:US13677365

    申请日:2012-11-15

    IPC分类号: F03D11/00 F03D7/00

    摘要: A method for determining a total mechanical load of a wind turbine is provided. A present load signal indicative of a present load of a wind turbine base structure is obtained, wherein the present load acts in a present angular direction. A first present load and a second present load are derived based upon the present load signal and the present angular direction, wherein the first present load is associated with a first angular sector of the turbine and the second present load is associated with a second angular sector of the turbine. Further, a total mechanical load is derived based upon the first present load and the second present load.

    摘要翻译: 提供了一种用于确定风力涡轮机的总机械负载的方法。 获得指示风力涡轮机基座结构的当前负载的当前负载信号,其中当前负载作用在当前的角度方向上。 基于当前负载信号和当前角度方向导出第一当前负载和第二当前负载,其中第一当前负载与涡轮机的第一角度扇区相关联,并且第二当前负载与第二角度扇区相关联 的涡轮。 此外,基于第一当前负载和第二当前负载导出总机械负载。

    THERMAL ENERGY STORAGE AND RECOVERY SYSTEM COMPRISING A STORAGE ARRANGEMENT AND A CHARGING/DISCHARGING ARRANGEMENT BEING CONNECTED VIA A HEAT EXCHANGER
    2.
    发明申请
    THERMAL ENERGY STORAGE AND RECOVERY SYSTEM COMPRISING A STORAGE ARRANGEMENT AND A CHARGING/DISCHARGING ARRANGEMENT BEING CONNECTED VIA A HEAT EXCHANGER 审中-公开
    包含储存装置的热能储存和恢复系统以及通过热交换器连接的充电/放电装置

    公开(公告)号:US20130125546A1

    公开(公告)日:2013-05-23

    申请号:US13674176

    申请日:2012-11-12

    IPC分类号: F01K13/00

    CPC分类号: F01K13/006 F01K3/00 Y02E20/14

    摘要: A thermal energy storage and recovery system including a storage arrangement having a thermal energy storage device for temporarily storing thermal energy, a charging/discharging arrangement having a fluid energy machine for exchanging mechanical work with a working fluid cycling through the charging/discharging arrangement, and a heat exchanger which is arranged between the storage arrangement and the charging/discharging arrangement and which thermodynamically couples a heat transfer fluid cycling through the storage arrangement with the working fluid is provided. The storage arrangement is configured in such a manner that the heat transfer fluid is under a first pressure and the charging/discharging arrangement is configured in such a manner that the working fluid is at least partially under a second pressure, wherein the second pressure is higher than the first pressure.

    摘要翻译: 一种热能储存和回收系统,包括具有用于临时存储热能的热能存储装置的存储装置,具有用于与通过充电/排放装置循环的工作流体进行机械加工的流体能量机器的充/放电装置,以及 设置在存储装置和充电/排放装置之间并且循环通过存储装置的传热流体与工作流体热力耦合的热交换器。 存储装置被构造成使得传热流体处于第一压力下,并且充电/排放装置被构造成使得工作流体至少部分地处于第二压力下,其中第二压力更高 比第一个压力。