Determination of Time Constant and Gain
Calculates the First-Order Plus Dead Time (FOPDT) model parameters, specifically process gain and time constant, from step response data.
📖 Need the theory? Read the methodology, assumptions, and equations in the full reference guide.
1. Define Input Parameters
2. Engineering Output
Delta Output (dOutput)
- %
- %
Delta Input (dInput)
- L/min
- L/min
Process Gain (K)
- % per L/min
- % per L/min
Time Constant (tau)
- s
- s
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Determining process gain and time constants is a fundamental task in process control for characterizing system dynamics. These parameters allow engineers to model how a process variable responds to input changes, facilitating effective PID controller tuning and stability analysis.
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