저속 회전 베어링 결함 검출을 위한 AE와 가속도계 변환기 비교

The comparison of AE and Acceleration transducer for the early detection on the low-speed bearing

  • 발행 : 2007.05.10

초록

Vibration monitoring of rolling element bearings is probably the most established diagnostic technique for rotating machinery. Acoustic Emission (AE) Analysis is an extremely powerful technology that can be used within a wide range of applications of non destructive testing. Therefor, this paper investigates the detection methods using AE for rolling element bearings about low-speed. Two transducers, the accelerometer and acoustic emission sensor, are used to acquire data and the results are compared for the capacity of early fault detection.

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