The AE signals from rolling bearing were processed by high-pass filter and demodulation and compared with vibration signals.

 
  • 把聲發(fā)射信號與振動(dòng)信號作對比,通過(guò)高通濾波后再進(jìn)行包絡(luò )解調,結果表明聲發(fā)射信號可以較早地診斷出故障,抗干擾性好。
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