초록 ▼

A monitoring system for use with a turbine engine is described herein. The turbine engine includes a compressor and at least one compressor bleed valve coupled to the compressor. The monitoring system includes at least one sensor that is for sensing an operational parameter of the compressor bleed v

A monitoring system for use with a turbine engine is described herein. The turbine engine includes a compressor and at least one compressor bleed valve coupled to the compressor. The monitoring system includes at least one sensor that is for sensing an operational parameter of the compressor bleed valve, and a controller that is coupled to the sensor and the compressor bleed valve. The controller is configured to determine an operating mode of the turbine engine and receive a monitoring signal indicative of the sensed operational parameter. The controller is also configured to calculate at least one operational value of the compressor bleed valve based at least in part on the sensed operational parameter. The controller is further configured to determine a condition of the turbine engine based at least in part on the calculated compressor bleed valve operational value.

대표청구항 ▼

1. A monitoring system for use with a turbine engine, wherein the turbine engine includes a compressor and at least one compressor bleed valve coupled to the compressor, said monitoring system comprising: at least one positional sensor configured to sense an operational parameter of the compressor b

1. A monitoring system for use with a turbine engine, wherein the turbine engine includes a compressor and at least one compressor bleed valve coupled to the compressor, said monitoring system comprising: at least one positional sensor configured to sense an operational parameter of the compressor bleed valve during operation of the turbine engine;at least one temperature sensor configured to sense an operational parameter of the turbine engine during operation of the turbine engine;at least one proximity sensor configured to sense a rotational speed of a drive shaft within the turbine and used to calculate an operational mode of the turbine engine during operation of the turbine engine; anda controller coupled to said at least one positional sensor, temperature and proximity sensors and to the compressor bleed valve, said controller comprising:a valve performance module, wherein the valve performance module is configured to receive from the at least one positional sensor, a plurality of positional sensor signals indicative of the compressor bleed valve operational parameter during operation of the turbine engine, and to receive from the at least one temperature sensor, a plurality of temperature sensor signals indicative of the turbine engine operational parameter during operation of the turbine engine, and to receive a plurality of turbine engine operating mode signals indicative of the turbine engine operational mode during operation of the turbine engine, and further wherein the valve performance module calculates a plurality of operational values indicative of a condition of the compressor bleed valve associated with a corresponding operational mode, in response to the plurality of positional sensor signals and the plurality of turbine engine operating mode signals and further calculates a plurality of operational values indicative of a condition of the turbine engine in response to the plurality of temperature sensor signals and the plurality of turbine engine operating mode signals;a baseline operation module in communication with the valve performance module, wherein the baseline operation module calculates a plurality of compressor bleed valve baseline operational values in response to the corresponding plurality of compressor bleed valve operational values during operation of the turbine engine, and further calculates a plurality of turbine engine baseline operational values in response to the corresponding plurality of turbine engine operational values during operation of the turbine engine;a turbine operation module in communication with the valve performance module, wherein the turbine operation module is configured to receive from the at least one proximity sensor, a monitoring signal indicative of the turbine engine operational mode during operation of the turbine engine, and further wherein the turbine operation module generates the plurality of turbine engine operating mode signals in response to the at least one proximity sensor monitoring signal during operation of the turbine engine;a predictive operation module in communication with the valve performance module, baseline operation module, and turbine operation module, wherein the predictive operation module determines a condition of the turbine engine based at least partially on the plurality of bleed valve calculated operational values, bleed valve calculated baseline operational values or the turbine engine operational mode during operation of the turbine engine; anda notification module in communication with the predictive operation module, wherein the predictive module is programmed to determine the condition of the turbine engine to be less than a predefined turbine engine condition, and the notification module is programmed to generate a first alarm notification signal in response thereto during operation of the turbine engine. 2. A monitoring system in accordance with claim 1, wherein said controller is programmed to determine the condition of the turbine engine to be less than a predefined condition upon determining a calculated compressor bleed valve operational value is different from a predefined compressor bleed valve operational value. 3. A monitoring system in accordance with claim 1, wherein said controller is further programmed to calculate a baseline operational value indicative of a normal operation of the compressor bleed valve based at least in part on the positional sensor signal. 4. A monitoring system in accordance with claim 3, wherein said controller is further programmed to determine the condition of the turbine engine to be less than a predefined condition upon determining that a calculated compressor bleed valve operational value is different from the a calculated baseline operational value. 5. A monitoring system in accordance with claim 1, wherein said at least one temperature sensor is configured to sense a discharge temperature of the compressor, said controller programmed to calculate an operational value of the compressor bleed valve based at least in part on the sensed compressor discharge temperature. 6. A monitoring system in accordance with claim 1, wherein said at least one positional sensor is configured to sense a position of the compressor bleed valve and to transmit a signal indicative of the sensed position, said controller programmed to: transmit, to the compressor bleed valve, a command signal indicative of a command to operate;calculate a slew rate indicative of a period of time between commanding the compressor bleed valve to operate and validating a position of the compressor bleed valve; andcalculate a compressor bleed valve operational value based at least in part on the calculated compressor bleed valve slew rate. 7. A monitoring system in accordance with claim 1, wherein said at least one positional sensor is configured to sense a position of the compressor bleed valve and to transmit a signal indicative of the sensed position, said controller programmed to: transmit, to the compressor bleed valve, a plurality of command signals, wherein each command signal is indicative of a command to operate, and wherein each command signal is transmitted consecutively;calculate an amount of occurrences a command signal was transmitted to the compressor bleed valve; andcalculate the compressor bleed valve operational value based at least in part on the calculated amount of occurrences a command signal was transmitted. 8. A monitoring system in accordance with claim 1, wherein said at least one temperature sensor is configured to sense a discharge pressure of the compressor, said controller programmed to calculate an operational value of the compressor bleed valve based at least in part on the sensed compressor discharge pressure. 9. A turbine engine comprising: a compressor;a turbine coupled in flow communication with said compressor to receive at least some of the air discharged by said compressor;at least one compressor bleed valve coupled to said compressor; anda monitoring system operatively coupled to said compressor bleed valve and to said compressor, said monitoring system comprising:at least one positional sensor configured to sense an operational parameter of said compressor bleed valve during operation of the turbine engine;at least one temperature sensor configured to sense an operational parameter of the turbine engine during operation of the turbine engine;at least one proximity sensor configured to sense an operational mode of the turbine engine during operation of the turbine engine; anda controller coupled to said at least one positional, temperature and proximity sensors and to said compressor bleed valve, said controller comprising:a valve performance module, wherein the valve performance module is configured to receive from the at least one positional sensor, a plurality of positional sensor signals indicative of the compressor bleed valve operational parameter during operation of the turbine engine, and to receive from the at least one temperature sensor, a plurality of temperature sensor signals indicative of the turbine engine operational parameter during operation of the turbine engine, and to receive a plurality of turbine engine operating mode signals indicative of the turbine engine operational mode during operation of the turbine engine, and further wherein the valve performance module is calculates a plurality of operational values indicative of a condition of the compressor bleed valve associated with a corresponding operational mode, in response to the plurality of positional sensor signals and the plurality of turbine engine operating mode signals and further calculates a plurality of operational values indicative of a condition of the turbine engine in response to the plurality of temperature sensor signals and the plurality of turbine engine operating mode signals;a baseline operation module in communication with the valve performance module, wherein the baseline operation module calculates a plurality of compressor bleed valve baseline operational values in response to the corresponding plurality of compressor bleed valve operational values during operation of the turbine engine, and further calculates a plurality of turbine engine baseline operational values in response to the corresponding plurality of turbine engine operational values during operation of the turbine engine;a turbine operation module in communication with the valve performance module, wherein the turbine operation module is configured to receive from the at least one proximity sensor, a monitoring signal indicative of the turbine engine operational mode during operation of the turbine engine, and further wherein the turbine operation module generates the plurality of turbine engine operating mode signals in response to the at least one proximity sensor monitoring signal during operation of the turbine engine;a predictive operation module in communication with the valve performance module, baseline operation module, and turbine operation module, wherein the predictive operation module determines a condition of the turbine engine based at least partially on the plurality of bleed valve calculated operational values, bleed valve calculated baseline operational values or the turbine engine operational mode during operation of the turbine engine; anda notification module in communication with the predictive operation module, wherein the predictive module is programmed to determine the condition of the turbine engine to be less than a predefined turbine engine condition, and the notification module is programmed to generate a first alarm notification signal in response thereto during operation of the turbine engine. 10. A turbine engine in accordance with claim 9, wherein said controller is programmed to determine the condition of said turbine engine to be less than a predefined condition upon determining a calculated compressor bleed valve operational value is different from a predefined compressor bleed valve operational value. 11. A turbine engine in accordance with claim 9, wherein said controller is further programmed to: calculate a baseline operational value indicative of a normal operation of the compressor bleed valve based at least in part on the t positional sensor signal; anddetermine the condition of said turbine engine to be less than a predefined condition upon determining that a calculated compressor bleed valve operational value is different from a calculated baseline operational value. 12. A turbine engine in accordance with claim 9, wherein said at least one temperature sensor is configured to sense a discharge temperature of the compressor, said controller programmed to calculate an operational value of the compressor bleed valve based at least in part on the sensed compressor discharge temperature. 13. A method of monitoring a turbine engine including a compressor and a compressor bleed valve coupled to the compressor, said method comprising: providing a controller comprising:a valve performance module, wherein the valve performance module is configured to receive from the at least one positional sensor, a plurality of positional sensor signals indicative of the compressor bleed valve operational parameter during operation of the turbine engine, and to receive from the at least one temperature sensor, a plurality of temperature sensor signals indicative of the turbine engine operational parameter during operation of the turbine engine, and to receive a plurality of turbine engine operating mode signals indicative of the turbine engine operational mode during operation of the turbine engine, and further wherein the valve performance module is calculates a plurality of operational values indicative of a condition of the compressor bleed valve associated with a corresponding operational mode, in response to the plurality of positional sensor signals and the plurality of turbine engine operating mode signals and further calculates a plurality of operational values indicative of a condition of the turbine engine in response to the plurality of temperature sensor signals and the plurality of turbine engine operating mode signals;a baseline operation module in communication with the valve performance module, wherein the baseline operation module calculates a plurality of compressor bleed valve baseline operational values in response to the corresponding plurality of compressor bleed valve operational values during operation of the turbine engine, and further calculates a plurality of turbine engine baseline operational values in response to the corresponding plurality of turbine engine operational values during operation of the turbine engine;a turbine operation module in communication with the valve performance module, wherein the turbine operation module is configured to receive from the at least one proximity sensor, a monitoring signal indicative of the turbine engine operational mode during operation of the turbine engine, and further wherein the turbine operation module calculates the plurality of turbine engine operating mode signals in response to the at least one proximity sensor monitoring signal during operation of the turbine engine;a predictive operation module in communication with the valve performance module, baseline operation module, and turbine operation module, wherein the predictive operation module determines a condition of the turbine engine based at least partially on the plurality of bleed valve calculated operational values, bleed valve calculated baseline operational values or the turbine engine operational mode during operation of the turbine engine; anda notification module in communication with the predictive operation module, wherein the predictive module is programmed to determine the condition of the turbine engine to be less than a predefined turbine engine condition, and the notification module is programmed to generate a first alarm notification signal in response thereto during operation of the turbine engine;determining, by the controller, an operating mode of the turbine engine during operation of the turbine engine;calculating during operation of the turbine engine, at least one operational value of the compressor bleed valve based at least in part on the received plurality of positional sensor signals, wherein the calculated operational value is associated with the determined operating mode; anddetermining during operation of the turbine engine, a condition of the turbine engine based at least in part on the calculated compressor bleed valve operational value. 14. A method in accordance with claim 13, further comprising determining the condition of the turbine engine to be less than a predefined condition upon determining that a calculated compressor bleed valve operational value is different from a predefined compressor bleed valve operational value. 15. A method in accordance with claim 13, further comprising calculating a baseline operational value indicative of a normal operation of the compressor bleed valve based at least in part on the plurality of positional sensor monitoring signals. 16. A method in accordance with claim 15, further comprising determining the condition of the turbine engine to be less than a predefined condition upon determining that a calculated compressor bleed valve operational value is different from a calculated baseline operational value. 17. A method in accordance with claim 13, further comprising: transmitting a monitoring signal indicative of a discharge temperature of the compressor; andcalculating an operational value of the compressor bleed valve based at least in part on the sensed compressor discharge temperature. 18. A method in accordance with claim 13, further comprising: transmitting, from the controller to the compressor bleed valve, a command signal indicative of a command to operate;transmitting, from the compressor bleed valve to the controller, a validation signal indicative of a completed operation;calculating a slew rate indicative of a period of time between commanding the compressor bleed valve to operate and validating an operation of the compressor bleed valve; andcalculating the compressor bleed valve operational value based at least in part on the calculated compressor bleed valve slew rate. 19. A method in accordance with claim 13, further comprising: transmitting, from the controller to the compressor bleed valve, a plurality of command signals, wherein each command signal is indicative of a command to operate, and wherein each command signal is transmitted consecutively;transmitting, from the compressor bleed valve to the controller, a validation signal indicative of a completed operation;calculating an amount of occurrences a command signal was transmitted to the compressor bleed valve upon receiving the validation signal; andcalculating the compressor bleed valve operational value based at least in part on the calculated amount of occurrences a command signal was transmitted. 20. A method in accordance with claim 13, further comprising: transmitting a signal indicative of a discharge pressure of the compressor; andcalculating an operational value of the compressor bleed valve based at least in part on the sensed compressor discharge pressure.