Skip to main content
Speclore

Flowmeter selection

Reference data und engineering information about flowmeter selection für process control applications.

flowmeterselectionRechner

Overview

Engineering reference data for Flowmeter Selection 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