Data2LD (version 3.2.1)

RefineryData: Reflux and tray level in a refinery

Description

194 observations on reflux and "tray 47 level" in a distallation column in an oil refinery.

Usage

RefineryData

Format

A data.frame with the following components:

• Time: observation time 0:193

• Tray.level: reflux flow centered on the mean of the first 60 observations

• Valve.setting: tray 47 level centered on the mean of the first 60 observations

Examples

# NOT RUN {
#  input the data
TimeData <- RefineryData[,1]
TrayData <- RefineryData[,2]
ValvData <- RefineryData[,3]
#  plot the data
par(mfrow=c(2,1))
plot(TimeData, TrayData, type="p") 
lines(c(67,67), c(0,4.0), type="l")
plot(TimeData, ValvData, type="p")
lines(c(67,67), c(0,0.5), type="l")
# }