Part 2: Measurement SystemBehaviour
Part 2: Measurement System Behaviour
Lecture 4Behaviour AnalysisofMeasurementSystems
Lecture 4 Behaviour Analysis of Measurement Systems
Learning Objectives relate generalized measurement system models to dynamicresponse,: describe and analyze models of zero-, first-, and second-order measurement systems and predict their generalbehavior, calculate static sensitivity, magnitude ratio, and phase shiftfor a range of systems and input waveforms, state the importance of phase linearity in reducing signaldistortion,analyze the response of a measurement system to acomplex input waveform, anddetermine the response of coupled measurement systems
Learning Objectives • relate generalized measurement system models to dynamic response, • describe and analyze models of zero-, first-, and secondorder measurement systems and predict their general behavior, • calculate static sensitivity, magnitude ratio, and phase shift for a range of systems and input waveforms, • state the importance of phase linearity in reducing signal distortion, • analyze the response of a measurement system to a complex input waveform, and • determine the response of coupled measurement systems
GENERALMODELFORAMEASUREMENTSYSTEMAll input and output signals can be broadly classified asbeingo static,。 dynamic, oro some combination of the two
GENERAL MODEL FOR A MEASUREMENT SYSTEM All input and output signals can be broadly classified as being o static, o dynamic, or o some combination of the two
MeasurementSystem(O)InitialconditionsOutputsignalInputsignalMeasurementsystemF(t)operationy(t)the primary task of a measurement system is to sense an input signal and totranslatethat information intoa readilyunderstandable and quantifiable outputform
Measurement System the primary task of a measurement system is to sense an input signal and to translate that information into a readily understandable and quantifiable output form