Title :
Statistical monitoring of multistage, multiphase batch processes
Author :
Ündey, Cenk ; Çinar, Ali
Author_Institution :
Dept. of Chem. & Environ. Eng., Illinois Inst. of Technol., Chicago, IL, USA
fDate :
10/1/2002 12:00:00 AM
Abstract :
The monitoring of intermediate phases of production is as important as monitoring and control of the final stage. Here a framework is proposed for monitoring overall process performance at the end of each batch.
Keywords :
batch processing (industrial); pharmaceutical industry; principal component analysis; process monitoring; statistical process control; chemical processes; end-of-batch quality control; intermediate phases; multistage multiphase batch processes; multivariate statistical process monitoring; overall process performance; principal component analysis; statistical monitoring; Chemical processes; Etching; Monitoring; Pharmaceuticals; Polymers; Principal component analysis; Production; Quality control; Scanning probe microscopy; Velocity measurement;
Journal_Title :
Control Systems, IEEE
DOI :
10.1109/MCS.2002.1035216
