Real-time performance and health monitoring of ice detector systems and estimation of remaining useful life
Provided are embodiments for a system and method for performing real-time performance and health monitoring of an ice detector system. Embodiments include sensing, by a current sensor, a current parameter of a drive coil of an ice detector circuit, and monitoring a performance and health of the ice detector circuit based at least in part on the current parameter, where the drive coil is coupled to a feedback coil that is configured to provide a feedback signal to a driver circuit to control the drive coil. Embodiments also include comparing the performance of the ice detector circuit and expected performance of the ice detector circuit, and providing a report based at least in part on the comparison.
1. An ice detector system comprising:
a storage medium, the storage medium being coupled to a processor; and
an ice detector unit comprising:
an ice detector probe;
a drive coil to control the resonant frequency of the ice detector probe;
a driver circuit coupled to the drive coil;
a current sensor configured to detect a current parameter provided to the drive coil during operation;
a feedback coil configured to provide a feedback signal to the driver circuit to control the drive coil; and
a capacitor coupled to the feedback coil and the drive circuit, wherein the capacitor determines a resonant frequency of the ice detector probe.
2. The system of claim 1 , wherein the processor is configured to:
analyze a performance of the ice detector probe based on the current parameter; and
transmit performance data of the ice detector probe to the storage medium for storage.
3. The system of claim 1 , wherein the drive coil is an inductor type coil and the feedback coil is an inductor type coil.
4. The system of claim 1 , wherein the processor is further configured to estimate a parameter value and compare the parameter value to initial values to calculate a drift value.
5. The system of claim 4 , wherein the processor is further configured to obtain a plurality of drift values and generate a drift trend based on a delta between initial parameter values and measured parameter values.
6. The system of claim 5 , wherein the initial parameter values and the measured parameter values are at least one of an inductance value of the drive coil or a capacitance value of the capacitor coupled to the feedback coil.
7. The system of claim 4 , wherein the processor is further configured to estimate a remaining useful life for the ice detector probe based at least in part on the drift trend.
8. The system of claim 7 , wherein the processor is further configured to generate an alert indicating the remaining useful life and performance of the ice detector probe.
9. The system of claim 1 , wherein the processor resides in at least one of a maintenance device, a pilot device, or a copilot device.
10. A method for performing real-time performance and health monitoring of an ice detector system, the method comprising:
sensing, by a current sensor, a current parameter of a drive coil of an ice detector circuit;
monitoring a performance and health of the ice detector circuit based at least in part on the current parameter;
comparing the performance of the ice detector circuit and expected performance of the ice detector circuit; and
providing a report based at least in part on the comparison.
11. The method of claim 10 , further comprising calculating a performance of the ice detecting circuit based at least in part on the current parameter;
determining a response of the magnitude of the current parameter as a function of frequency of the ice detector circuit; and
comparing a measured frequency of the ice detector circuit to the determined response to determine the performance of the ice detector circuit.
12. The method of claim 10 , further comprising calculating impedance characteristics for the ice detector circuit based on the current parameter of the drive coil;
measuring a probe response during operation; and
comparing the calculated impedance characteristics with the measured probe response.
13. The method of claim 12 , further comprising determining an inductive failure or a capacitive failure of the ice detector circuit based on comparing the calculated impedance characteristics with the measured probe response.
14. The method of claim 10 , further comprising estimating a parameter value and comparing the parameter value to an initial value to calculate a drift value of the ice detector circuit.
15. The method of claim 14 , further comprising obtaining a plurality of drift values and generating a drift trend based on a delta between initial parameter values and measured parameter values.
16. The method of claim 15 , wherein the initial parameter values and the measured parameter values are at least one of an inductance value of a drive coil of the ice detector circuit or a capacitance value of the capacitor coupled to a feedback coil of the ice detector circuit.
17. The method of claim 15 , further comprising estimating a remaining useful life for the ice detector probe based at least in part on the drift trend.
18. The method of claim 17 , further comprising generating a report indicating the remaining useful life and performance for the ice detector probe.
19. The method of claim 18 , further comprising generating the report based at least in part on exceeding a configurable threshold value for operational limits of the ice detector circuit.
20. The method of claim 10 , wherein the monitoring is performed by a processor, wherein the processor is located in at least one of a maintenance device, a pilot device, or a copilot device.