Instrument Element
Sensor is the important element which can convert the physical variable into signal variable.Signal variable can be displayed, recorded or integrated into secondary instrument systemSignal variable also can be used as an input signal of a control system
Model
Wednesday, March 6, 13
Instrument ElementBlock Diagram
Wednesday, March 6, 13
Instrument ElementBlock Diagram
simplified
Tranducers Subsystem
Signal Conditioner Subsystem
Filter/Amplifier Subsystem
Data Processors/Process Controller/ Command Generator Subsystem
Recorder Subsystem
Wednesday, March 6, 13
Application Area Engineering Analysis
To validate new design of structure, component or system by theoretical and experimental approach.
Process ControlMonitoring Process – provide real-time data that allow operator to react.Automatic Process – provide real-time feedback data to the control system
Wednesday, March 6, 13