Rotor ice protection systems and methods
    1.
    发明公开
    Rotor ice protection systems and methods 审中-公开
    转子防冰系统和方法

    公开(公告)号:EP2692643A2

    公开(公告)日:2014-02-05

    申请号:EP13179161.8

    申请日:2013-08-02

    CPC classification number: B64D15/22 B64D15/14

    Abstract: A method for managing icing conditions on a rotary aircraft via one or more ice protection controllers. The method includes steps for receiving an icing condition signal from an icing rate sensor (125) at an ice protection controller (205), determining, in response to the icing condition signal, a de-icing signal based at least in part a liquid water content (LWC). The method further includes steps for transmitting, via a digital communication bus (350) disposed in at least part of a slip ring assembly (107; 230), the de-icing signal to a upper distributor (215) to cause the upper distributor to transmit power to one or more heating elements (220) for a respective rotor blade.

    Abstract translation: 一种用于通过一个或多个防冰控制器管理旋翼飞机上的结冰条件的方法。 该方法包括用于在防冰控制器(205)处接收来自结冰速率传感器(125)的结冰状况信号的步骤,响应于结冰状况信号来确定至少部分地基于液态水的除冰信号 内容(LWC)。 该方法还包括以下步骤:经由设置在滑环组件(107; 230)的至少一部分中的数字通信总线(350)将除冰信号传输到上部分配器(215),以使上部分配器 将功率传输到用于相应转子叶片的一个或多个加热元件(220)。

    Rotor ice protection systems and methods
    2.
    发明公开

    公开(公告)号:EP2692643A3

    公开(公告)日:2017-11-01

    申请号:EP13179161.8

    申请日:2013-08-02

    CPC classification number: B64D15/22 B64D15/14

    Abstract: A method for managing icing conditions on a rotary aircraft via one or more ice protection controllers. The method includes steps for receiving an icing condition signal from an icing rate sensor (125) at an ice protection controller (205), determining, in response to the icing condition signal, a de-icing signal based at least in part a liquid water content (LWC). The method further includes steps for transmitting, via a digital communication bus (350) disposed in at least part of a slip ring assembly (107; 230), the de-icing signal to a upper distributor (215) to cause the upper distributor to transmit power to one or more heating elements (220) for a respective rotor blade.

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