Toptech Systems MultiLoad II User Manual

Chapter 9 – Weights & Measures
305
Firmware Version 3/4.31.37
Mb=Mr + Mp
Where: Gb=Gross volume loaded for the blend
Tb=Temperature for the blend
((Tr*Gr) + (Tp*Gp)) / Gb=Volume weighted temperature for the blend
Db=Density for the blend
((Dr*Gr) + (Dp*Gp)) / Gb=Volume weighted density for the blend
Nb=Net volume loaded for the blend
Mb=Mass loaded for the blend
Pressure and Gravity are handled in the same way as Temperature and Density.
9.9 MULTILOAD SIDE-STREAM BLENDING CALCULATIONS
(Regular main stream, Ethanol side-stream)
P
Regular
T1
CV
M1
P
Ethanol
T2
CV
M2
Blended Meter (Meter Level) values reported as:
Gbm=M1
Tbm=T1
Dbm=D1 OR ((De * Ge) + (Dr * Gr)) / Gb
Nbm=Gbm*VCFr(Tbm,Dbm)
Mbm=Nbm * D1 OR Mbm=Gbm * Dbm
Where: Gbm=Gross volume loaded for the Blend Meter
M1=Gross volume reported by meter M1
Tbm=Temperature for the Blend Meter
T1= Volume weighted average temperature reported by probe T1
Dbm=Density for the Blend Meter
D1=Volume weighted average Density measured OR specified for meter M1
((De * Ge) + (Dr * Gr)) / Gbm=Volume weighted density for the blend
(see Preset Level Parameter Compute Blend Density)
Nbm=Net volume loaded for the Blend Meter
VCFr=API Correction Table for Regular
Mbm=Mass loaded for the Blend Meter
Blended product (Preset Level) values reported as:
Gb=Gbm

Toptech Systems MultiLoad II Specifications

General

Brand	Toptech Systems
Model	MultiLoad II
Category	Control Unit
Language	English