Delphin ProfiMessage - 9.2.5.15 RMS value, band 1;2;3 characteristic value

ProfiMessage
9.2.5.15 "RMSvalue,band1/2/3"characteristicvalue
TheDSPdetermines(calculates)theRMSvalue(rootmeansquare)usingallthe
lineswithinanarrowfrequencybandofthefrequencyspectrum.Thefrequency
bandisdeterminedviathemiddlefmandthewidthfw.Thefrequencybandcan
befixedoradaptedtorotationspeed.


Thefollowingformulaisalsoavailable(Alternative formula):

Referalsoto"Amplitudeofmaximumline,band1/2/3"characteristicvalue
Note
Itisrecommendedthatthefrequencybandbesetsothattheleftandrightlimits
areliebetweenthespectrallines.Eachspectrallinewillthenclearlyliewithinor
without.
273
Delphin Technology AG
Dezember 2015
ProfiMessage Manual