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Motor NDE Analysis - Sidebands and Modulation Frequency

This report analyzes the motor NDE signals, focusing on sidebands and the modulation frequency. Detailed measurements and graphs are provided.

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Motor NDE Analysis - Sidebands and Modulation Frequency

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  1. G30002 MILL 1JYLHAVARAMILL NR.1Envelope filter 3 (500-10kHz) motor NDE Rotational speed ≈736 rpm Sidebands, zoomed this area to find modulationfrequency

  2. G30002 MILL 1JYLHAVARAMILL NR.1Envelope filter 3 (500-10kHz) motor NDE Zoom: Sidebandspacing ≈ 1,8 hz Polepassfrequency=(750-736)/60*8=1,87 hz

  3. G30002 MILL 1JYLHAVARAMILL NR.1Velocity motor NDE

  4. G30002 MILL 1JYLHAVARAMILL NR.1TWF motor NDE

  5. G30002 MILL 1JYLHAVARAMILL NR.1Acceleration 3000hz motor NDE

  6. Latest measurements, 2.Mar-07Envelope filter 3 (500-10kHz) motor NDE

  7. Velocity motor NDE

  8. TWF motor NDE

  9. Acceleration 3000hz motor NDE

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