Delphin ProfiMessage - 9.2.5.5 Frequency of main vibration characteristic value; 9.2.5.6 Amplitude of the main vibration characteristic value

ProfiMessage
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Discretizationenablesagoodapproximationtotheaboveformula.
For1...8analogueinputs:Integratoravailable
TheaccuracyforTRMScalculationsonsinesignalsdependsonthe
numberofsignalperiodsacquired.Generalrule:Errorsare<3%for
morethan2periods;Errorsare<1%formorethan4periods.
9.2.5.5 "Frequencyofmainvibration"characteristicvalue
TheDSPdetermines(finds)thelargestamplitudeinthefrequencyspectrumand
deliversthefrequencyofthisline.
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9.2.5.6 "Amplitudeofthemainvibration"characteristicvalue
TheDSPdetermines(finds)thelargestamplitudeinthefrequencyspectrumand
providesthevalueoftheamplitudeforthisline.
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Delphin Technology AG
Dezember 2015
ProfiMessage Manual