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

저속 회전 베어링 결함 검출을 위한 AE와 가속도계 변환기 비교

  • Published : 2007.05.10

Abstract

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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