Electrical input characteristic monitoring to manage component health
A method of determining component health including measuring an electrical characteristic of a component during operation using a sensor coupled to the component having internal circuitry to be monitored and to a configurable external sensing device to as specified by configuration settings stored in the external sensing device and comparing the measured electrical characteristic to a baseline using a computational device within the configurable external sensing device in order to determine component health.
1. A method of determining component health comprising:
measuring an electrical characteristic of a component having internal circuitry to be monitored during operation using a sensor, wherein the sensor is coupled to the component and to a configurable external sensing device wherein the external sensing device has a stored table of configuration settings in a non-volatile memory of the external sensing device, wherein the configuration settings instruct the external sensing device how to operate within a system comprising the sensor and the component;
comparing the measured electrical characteristic to a baseline using a computational device within the configurable external sensing device in order to determine component health, wherein the external sensing device controls a switch to temporarily alter an electrical path of the component using internal sensors within the external sensing device; and
restoring the electrical path of the components to a pre-altered path.
2. The method of claim 1 , wherein measuring of the electrical characteristic is initiated by an external event.
3. The method of claim 1 , wherein measuring of the electrical characteristic is initiated by an internal event.
4. The method of claim 1 , wherein the sensor is external to the component.
5. The method of claim 1 , wherein the baseline includes, nominal values, or data trends over time stored on the configurable external sensing device.
6. The method of claim 1 , wherein the electrical characteristic includes operating voltage and current consumption.
7. The method of claim 1 , wherein the sensor is affixed to an input power cable and to a ground cable.
8. The method of claim 1 , wherein the external sensing device provides component electrical characteristic data to a controller for determining component health.
9. The method of claim 8 , wherein the component provides operational data to the controller to determine the component health.
10. The method of claim 8 , where an aircraft provides operational data to the controller to determine the component health.
11. The method of claim 1 , wherein an external or an internal event initiates the alteration of the electrical path.
12. The method of claim 1 , wherein the sensing device updates an integrated computational model of the component with the electrical characteristic data and operational data to determine the component health.
13. The method of claim 1 , wherein the sensing device transmits a notification to the controller or external host device when the electrical characteristic measurements exceeds or deviates from the baseline.
14. The method of claim 13 , wherein the notification includes an audible and/or visual alert.
15. The method of claim 1 , further comprising storing the component performance to a memory location within the sensing device for retrieval by data transfer to an external user.
16. The method of claim 1 , wherein the component is removed if the component health is determined to be below a predetermined threshold.
17. The method of claim 1 , further comprising measuring environmental temperature proximate to the component using temperature sensors connected to the sensing device for use as inputs for component health determination.
18. The method of claim 1 , wherein the stored table of configuration settings instructs the device how to operate within a given application from among a plurality of applications stored in the stored table of configurations, wherein the external sensing device is configured to adapt settings of the external sensing device to the given application based on the stored table of configuration settings.
19. A method of determining component health comprising:
measuring an electrical characteristic of a component having internal circuitry to be monitored during operation using a sensor, wherein the sensor is coupled to the component and to a configurable external sensing device wherein the external sensing device has a stored table of configuration settings in a non-volatile memory of the external sensing device, wherein the configuration settings instruct the external sensing device how to operate within a system comprising the sensor and the component;
comparing the measured electrical characteristic to a baseline using a computational device within the configurable external sensing device in order to determine component health; and
continuing to measure the electrical characteristic after component operation ceases.