Tag Archive: prediction


Application of On-line Data Analytics to a Continuous Process Polybutene Unit

Lubrizol Corporation has installed at the Deer Park, TX plant a field trail version of Emerson’s Continuous Data Analytics capability. Over the last year Qiwei Li, production engineer, and Robert Wojewodka, Technology Manager and Statistician, have developed PCA/PLS models to predict quality parameter and detect faults for the Polybutene and refrigerant compressor units at the …

Continue reading »


Continuous Data Analytics – Field Trail Results

Over the last two years the future architecture team has conducted field tests of a continuous data analytics capability for quality parameter prediction and process and measurement fault detection. This continuous data analytics capability is addressed in Chapter 9 of Advanced Control Foundation – Tools, Techniques and Applications. The workshop for this chapter is designed …

Continue reading »


Application of Online Data Analytics to a Continuous Process

DeltaV Online Batch Data Analytics will be introduced next year in DeltaV v12. We worked closely with Lubrizol to demonstrate a prototype of this product in a field trails at the Rouen, France facility. Lubrizol and Emerson collaborated on a number of Emerson Exchange workshops that addressed different aspects of batch data analytics and the …

Continue reading »


Continuous Data Analytics – On-line Use

One of the key objectives of a process control system is to maintain product quality parameters within specification. On-line analyzers that automatically provide measurements of material properties to the control system may be too expensive, may have proven to be unreliable, or simply may not be available because of the complexity of the sampling system …

Continue reading »