Test 1

The first test was performed with a normal impeller

 

 

 

Fig. 1: The figure of a normal impeller


 






 

(Fig 2)

 

The corresponding modulated current spectrum was plotted from the time domain data (which was obtained using PULSE) with the help of MATLAB.

 

 

 

(Fig 3)

 

 

 

 

Attachment: Current Time Domain
Attachment: Vibration Time Domain