DocumentCode
1725753
Title
Weyerhaeuser´s process control performance measurement system yields improved business performance
Author
Estevez-Reyes, Leoncio
Author_Institution
Res. & Dev., Weyerhaeuser Co., Federal Way, WA, USA
fYear
2003
Firstpage
204
Lastpage
209
Abstract
An integrated control performance solution has been implemented at seven Weyerhaeuser mills over a period of two years; with plans underway to implement at all remaining facilities. Systematic problem detection and root cause analysis of process control loops is supported by plant wide automated prioritization based on performance, valve stiction detection and common oscillations analysis. Corporate performance and diagnostic reports based on several performance metrics for sector, business, mill, area and unit levels are sent to the appropriate business owner monthly. One of the key changes introduced by the performance solution is the fact that valve maintenance can now be tied to measured performance. These capabilities have allowed improved control performance in all mills where the solution has been deployed.
Keywords
centralised control; oscillations; paper industry; process control; valves; Weyerhaeuser´s process control performance measurement system; business performance improvement; common oscillations analysis; integrated control performance; paper mills; performance metrics; plant wide automated prioritization; process control loops; root cause analysis; valve maintenance; valve stiction detection; Automation; Business; Manufacturing processes; Measurement; Milling machines; Performance analysis; Process control; Production; Raw materials; Valves;
fLanguage
English
Publisher
ieee
Conference_Titel
Pulp and Paper Industry Technical Conference, 2003. Conference Record of the 2003 Annual
Conference_Location
Charleston, SC, USA
ISSN
0190-2172
Print_ISBN
0-7803-7931-4
Type
conf
DOI
10.1109/PAPCON.2003.1216918
Filename
1216918
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