INTERNAL LINE REPLACEABLE UNIT HIGH INTENSITY RADIATED FIELD DETECTOR
    1.
    发明申请
    INTERNAL LINE REPLACEABLE UNIT HIGH INTENSITY RADIATED FIELD DETECTOR 审中-公开
    内部可更换单元高强度放射性场检测器

    公开(公告)号:US20160069942A1

    公开(公告)日:2016-03-10

    申请号:US14627797

    申请日:2015-02-20

    IPC分类号: G01R29/08 G01R31/04

    摘要: Various embodiments for detecting a High Intensity Radiated Field (HIRF) in a Line Replaceable Unit (LRU) are provided. The internal detector may be used to test EMI filter pin connectors of a closed LRU. For example, a method comprises setting a selecting switch to a test connector position, thereby connecting a RF signal generator to a testing connection cable. The method further comprises causing the generator to generate a test signal as input into the testing connection cable, and determining if an internal HIRF detector has detected the signal. If the signal is detected, the method further comprises, for each EMI filter pin connector in the LRU, switching the selecting switch to a corresponding test cable coupled to an EMI filter pin connector, causing the generator to generate the test signal as input into the corresponding test cable; and determining if the detector has detected the signal.

    摘要翻译: 提供了用于检测线路可更换单元(LRU)中的高强度辐射场(HIRF)的各种实施例。 内部检测器可用于测试封闭LRU的EMI滤波器引脚连接器。 例如,一种方法包括将选择开关设置到测试连接器位置,从而将RF信号发生器连接到测试连接电缆。 该方法还包括使发生器产生作为测试连接电缆的输入的测试信号,以及确定内部HIRF检测器是否已经检测到信号。 如果检测到信号,该方法还包括对于LRU中的每个EMI滤波器引脚连接器,将选择开关切换到耦合到EMI滤波器引脚连接器的相应测试电缆,使得发生器产生测试信号作为输入到 相应的测试电缆; 以及确定检测器是否已经检测到信号。

    INTERNAL LINE REPLACEABLE UNIT HIGH INTENSITY RADIATED FIELD DETECTOR
    2.
    发明申请
    INTERNAL LINE REPLACEABLE UNIT HIGH INTENSITY RADIATED FIELD DETECTOR 审中-公开
    内部可更换单元高强度放射性场检测器

    公开(公告)号:US20150160278A1

    公开(公告)日:2015-06-11

    申请号:US14627891

    申请日:2015-02-20

    IPC分类号: G01R29/08 G01R31/00

    摘要: Various embodiments for detecting a high Intensity radiated field (HIRF) in a line replaceable unit are provided. For example, an internal detector includes at least one antenna attached to a chassis. The at least one antenna is configured and dimensioned to pick up an electromagnetic field. The electromagnetic field induces a current in the at least one antenna proportional to a magnitude of the electromagnetic field. The internal detector also includes a circuit configured to generate a DC signal based on the induced current in the at least one antenna and a processing section configured to compare the DC signal with a threshold and output a result of the comparison to a built-in test section. The internal detector may be used to test EMI filter pin connectors of a closed line replaceable unit.

    摘要翻译: 提供了用于检测线路可更换单元中的高强度辐射场(HIRF)的各种实施例。 例如,内部检测器包括附接到底盘的至少一个天线。 所述至少一个天线被配置和设计成拾取电磁场。 电磁场在至少一个天线中产生与电磁场的幅度成比例的电流。 内部检测器还包括被配置为基于至少一个天线中的感应电流产生DC信号的电路和被配置为将DC信号与阈值进行比较并将比较结果输出到内置测试的处理部分 部分。 内部检测器可用于测试封闭线路可更换单元的EMI滤波器针连接器。