Skip to main content
Speclore

Fluid débit meters

Reference data et engineering information about fluid débit meters pour process control applications.

fluidflowmeters

Overview

Engineering reference data for Fluid Flow Meters in process control.

Key Formulas

PID Controller

u(t)=Kpe(t)+Kie(t)dt+Kddedtu(t) = K_p e(t) + K_i \int e(t)dt + K_d \frac{de}{dt}

Proportional-Integral-Derivative control.

Transfer Function

G(s)=Kτs+1G(s) = \frac{K}{\tau s + 1}

First-order system.

Variables

SymbolDescriptionUnit
KpK_pProportional gain
KiK_iIntegral gain1/s
KdK_dDerivative gains
τ\tauTime constants

References