33
SUPERtrol-I LE Flow Computer
7.1 General:
The ST1LE Flow Computer uses several internal calculations to compute the input frequency based on specific
data input. Several computations are performed to yield flow or linearized flow.
7.2 Flow Equations:
Uncompensated Flow Computation:
Pulse Input; Average K-Factor
input frequency • time scale factor
Volume Flow =
K-Factor
Pulse Input; Linear Table
input frequency • time scale factor
Volume Flow =
K-Factor (Hz)
Where K-Factor (Hz) is the K-Factor returned at frequency (Hz) from interpolation of the 16 point table.
7. Principals Of Operation