Experimental Aspects in the Vibration-Based Condition Monitoring of Large Hydrogenerators

<div>Shaft vibration at the TJB of a LHG with 530 MW, in time (a) and frequency (b) domains (spectrum main peaks are 100 <i>μ</i>mpp@1.5 Hz, 130 <i>μ</i>mpp@4.86 Hz, and 105 <i>μ</i>mpp@5.25 Hz).</div>

International Journal of Rotating Machinery

fig10

Figure 10

Figure 10: Experimental Aspects in the Vibration-Based Condition Monitoring of Large Hydrogenerators 