DDR ELECTRONIC MODULE ASSEMBLY
    12.
    发明申请

    公开(公告)号:US20190124760A1

    公开(公告)日:2019-04-25

    申请号:US15788862

    申请日:2017-10-20

    Abstract: An electronic module assembly has a memory module that includes a memory module and an electronic module. The memory module includes a first board having a first board first surface disposed opposite a first board second surface. The electronic module is operatively connected to the memory module. The electronic module includes a mounting plate having a mounting plate first surface that is disposed opposite a mounting plate second surface that faces towards the first board first surface. The mounting plate has a first post and a second post spaced apart from the first post.

    Sensor to sensor short detection
    14.
    发明授权

    公开(公告)号:US11047920B2

    公开(公告)日:2021-06-29

    申请号:US16373182

    申请日:2019-04-02

    Abstract: Disclosed is a short detection system for an aircraft. The system includes a pair of alternating current sources defined by respective frequencies being offset by a predetermined value. The system includes a pair of sensor systems including respective measurement circuits coupled to respective sensor apparatuses to measure at least one parameter of an environment. The system includes an alternating current measurement system that includes a low pass filter having a cutoff frequency greater than the predetermined value such that a beat indicative of a difference between the respective frequencies passed through the pair of sensor systems is isolated by the low pass filter. The system indicates a short among the pair of sensor systems when the beat is present.

    Method for managing over-temperature excursions in a failed-fixed control system

    公开(公告)号:US10908624B2

    公开(公告)日:2021-02-02

    申请号:US16186318

    申请日:2018-11-09

    Abstract: A method of managing over-temperature excursions in an electronic control unit of a control system having failed-fixed capability and an operationally independent temperature monitoring and power enable function. The method includes receiving a temperature signal indicative of a temperature associated with an electronic control unit, determining if the temperature associated with the electronic control unit exceeds a first selected threshold, determining if the temperature associated with the electronic control unit exceeds a second selected threshold, and ascertaining if an engine associated with the control system is operational. The method also includes that if the engine is not operational and the temperature exceeds the first selected threshold, then disabling an actuator associated with the control system. In addition, the method also includes that if the temperature associated with the electronic control unit exceeds the second selected threshold, then disabling an actuator associated with the control system.

    SENSOR TO SENSOR SHORT DETECTION
    16.
    发明申请

    公开(公告)号:US20200319239A1

    公开(公告)日:2020-10-08

    申请号:US16373182

    申请日:2019-04-02

    Abstract: Disclosed is a short detection system for an aircraft. The system includes a pair of alternating current sources defined by respective frequencies being offset by a predetermined value. The system includes a pair of sensor systems including respective measurement circuits coupled to respective sensor apparatuses to measure at least one parameter of an environment. The system includes an alternating current measurement system that includes a low pass filter having a cutoff frequency greater than the predetermined value such that a beat indicative of a difference between the respective frequencies passed through the pair of sensor systems is isolated by the low pass filter. The system indicates a short among the pair of sensor systems when the beat is present.

    REDUCED ERROR SENSOR FAULT DETECTION
    17.
    发明申请

    公开(公告)号:US20200319238A1

    公开(公告)日:2020-10-08

    申请号:US16373180

    申请日:2019-04-02

    Abstract: Disclosed is an aircraft sensor fault detection system. The system includes a sensor system having a sensing apparatus to measure a parameter of an environment and a measurement circuit coupled to the sensing apparatus. The system includes a source of alternating current connected to the sensor system. The system further includes an alternating current measurement system that measures alternating current passing through the sensor system and indicates an error when a threshold based on a change in impedance of the sensing apparatus is exceeded.

    METHOD FOR MANAGING OVER-TEMPERATURE EXCURSIONS IN A FAILED-FIXED CONTROL SYSTEM

    公开(公告)号:US20200150699A1

    公开(公告)日:2020-05-14

    申请号:US16186318

    申请日:2018-11-09

    Abstract: A method of managing over-temperature excursions in an electronic control unit of a control system having failed-fixed capability and an operationally independent temperature monitoring and power enable function. The method includes receiving a temperature signal indicative of a temperature associated with an electronic control unit, determining if the temperature associated with the electronic control unit exceeds a first selected threshold, determining if the temperature associated with the electronic control unit exceeds a second selected threshold, and ascertaining if an engine associated with the control system is operational. The method also includes that if the engine is not operational and the temperature exceeds the first selected threshold, then disabling an actuator associated with the control system. In addition, the method also includes that if the temperature associated with the electronic control unit exceeds the second selected threshold, then disabling an actuator associated with the control system.

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