MS EXCEL application to make diagnosis ?

[alexsurf]

Hello,

I am looking for EXCEL Visual Basic application to make fft, looking for harmonics, side bands, ... tools for analysis and make a diagnosis for mechanical vibration.

 

[MikeyP]

Excel has a built in FFT tool

M

 

[alexsurf]

thank mikeyP, but i am more looking for excel code to find pics, harmonics, side bands in a array in MS EXCEL ?
)

 

[IRstuff]

If you're talking about general diagnostics, that's probably not practical. If you're talking about something like an acceptance test, then it's possible to find the canonical spectral output, bound it and use Excel to determine if the spectral output from a given unit is within spec.

TTFN