OPT FOR SECURITY AND PERFORMANCE
Improve the security and performance of your plant with alarm management, performance supervision, asset supervision, web-based data visualisation, optimisation, advanced control, and tuning with the new TaiJi tool.
Rethink your working methods and obtain immediate results thanks to our services, trainings, and consulting expertise. Manage changes intelligently with our proven solutions.
August
Top News - August 2009
In this issue
Trick
How to measure impacts of optimization?
After optimizing an area or a unit, we should evaluate results to calculate ROI (return on investment).
This can be done using historical data and/or using control performance monitoring tools. Selected KPIs (key performance indices) should evaluate :
• Agility, reaction to load change or grade changes; for example
o Settling time
o Off specification product during changes.
• Stability, control quality; for example
o Overall oscillation index for all loops
• Control systems usage; for example
o Service time (%)
o Time not in saturation (%)
• Performance, overall result; for example
o Variability
o IAE (integral of absolute error) or average absolute error
o Off specification product quantity or percentage of time
Optimization is a very good investment! Usually, within few weeks, money invested is recovered.
Do not hesitate to contact us; we can help you.
Courses
See our calendar: we offer workshops on control strategies, performance supervision, advanced process control, alarm management, etc.
Conferences
Michel Ruel will present a paper at « Conference of Metallurgists & Com 2009 », Sudbury ON,
August 24 2009,14 :00h.
Best Practices For Managing Control Loop Performance - Roadmap to Success. By Chris McNabb (Matrikon) and Michel Ruel.
To learn more
Papers
We added new articles to our web site.
Papers
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