초록 ▼

A monitoring system for a machine is provided. The machine includes at least one movable member including at least one sensor configured to generate at least one speed measurement of the moveable member. The machine also includes at least one processor coupled in electronic data communication to the

A monitoring system for a machine is provided. The machine includes at least one movable member including at least one sensor configured to generate at least one speed measurement of the moveable member. The machine also includes at least one processor coupled in electronic data communication to the sensor. The sensor is configured to generate at least one time stamp value for the at least one speed measurement signal. The at least one processor is configured to generate a plurality of time-stamped speed measurement signals of the at least one moveable member. The processor is further configured to determine a prioritization of the plurality of time-stamped speed measurement signals as a function of at least one predetermined temporal value.

대표청구항 ▼

What is claimed is: 1. A method of monitoring a wind turbine generator machine that includes at least one moveable member, and a monitoring system including at least one sensor and at least one processor coupled in electronic data communication to the at least one sensor, said method comprising: re

What is claimed is: 1. A method of monitoring a wind turbine generator machine that includes at least one moveable member, and a monitoring system including at least one sensor and at least one processor coupled in electronic data communication to the at least one sensor, said method comprising: receiving a plurality of speed measurement signals within the processor from the at least one sensor; assigning a time stamp value to each of the plurality of speed measurement signals via the processor to generate a plurality of time-stamped speed measurement signals; determining a prioritization of the plurality of time-stamped speed measurement signals within the processor; generating a start revolution per minute (rpm) time-stamped speed measurement signal that includes a time-stamped speed measurement signal received substantially at a beginning of a data collection; and transmitting at least one prioritized time-stamped speed measurement signal to processing by a logic module. 2. A method in accordance with claim 1 wherein said assigning a time stamp value comprises at least one of: generating an average rpm time-stamped speed measurement signal based on the start rpm time-stamped speed measurement signals; generating a moveable member time-stamped speed measurement signal; and generating a high-speed Keyphasor time-stamped speed measurement signal. 3. A method in accordance with claim 1 wherein determining a prioritization of the plurality of time-stamped speed measurement signals comprises generating a moving member speed signal using at least one pre-defined algorithm. 4. A method in accordance with claim 1 wherein determining a prioritization of the plurality of time-stamped speed measurement signals comprises transmitting a moving member speed signal that substantially equals zero whenever at least one of the start rpm time-stamped speed measurement signal, the high-speed Keyphasor time-stamped speed measurement signal, and the movable member time-stamped values exceed at least one predetermined temporal value. 5. A wind turbine generator comprising: at least one a rotatable member to drive a generator; a monitoring system comprising at least one sensor configured to generate at least one speed measurement signal of said rotatable member, and at least one processor coupled in electronic data communication to said sensor, said at least one processor is configured to generate a plurality of time-stamped speed measurement signals of said at least one rotatable member, said processor is further configured to determine a prioritization of the plurality of time-stamped speed measurement signals; generate a start revolution per minute (rpm) time-stamped speed measurement signal at a beginning of a data collection; and transmit at least one prioritized time-stamped speed measurement signal to processing by a logic module. 6. A wind turbine generator in accordance with claim 5 wherein said at least one rotatable member comprises at least one of: a gearbox input shaft; a main bearing rotatably coupled to said gearbox input shaft; a gearbox input gear rotatably coupled to said gearbox input shaft; a gearbox intermediate gear rotatably coupled to said gearbox input gear; a gearbox output gear rotatably coupled to said gearbox intermediate gear; a gearbox output shaft rotatably coupled to said gearbox output gear; a generator inboard bearing rotatably coupled to said gearbox output shaft; and a generator outboard bearing rotatably coupled to said gearbox output shaft. 7. A wind turbine generator in accordance with claim 5 wherein said at least one sensor comprises at least one accelerometer and at least one speed sensor. 8. A wind turbine generator in accordance with claim 5 wherein said at least one accelerometer and at least one speed sensor comprises at least one of: a main bearing accelerometer; a gearbox input shaft low-speed Keyphasor; a gearbox input gear accelerometer; a gearbox intermediate gear accelerometer; a gearbox output gear accelerometer; a gearbox output shaft high-speed Keyphasor; a generator inboard bearing accelerometer; and a generator outboard bearing accelerometer. 9. A wind turbine generator in accordance with claim 5 wherein said at least one processor is configured to generate at least one of: an average rpm time-stamped speed measurement signal; a moveable member time-stamped speed measurement signal; and a high-speed Keyphasor time-stamped speed measurement signal. 10. A wind turbine generator in accordance with claim 9 wherein said at least one processor is configured to transmit a moving member speed signal that substantially equals zero whenever a value of at least one of a start rpm time-stamped speed measurement signal, a high-speed Keyphasor time-stamped speed measurement signal, and a movable member time-stamped speed measurement signal exceeds at least one predetermined temporal value. 11. A wind turbine generator in accordance with claim 5 wherein said at least one processor is further configured to generate a calculated moving member speed signal using at least one pre-defined algorithm. 12. A wind turbine generator in accordance with claim 11 wherein said at least one processor is configured to generate the calculated moving member speed signal when at least one time-stamped value exceeds at least one predetermined temporal value. 13. A wind turbine generator in accordance with claim 5 wherein at least one processor is further configured to: receive a plurality of speed measurement signals from said at least one sensor; assign a time stamp value to each of the plurality of speed measurement signals to generate the plurality of time-stamped speed measurement signals; determine a prioritization of the plurality of time-stamped speed measurement signals.