Welcome- Themes
- Introduction to forest-based bioeconomy
- Wood products
- Natural fibre products
- Man-made bio-based fibre products
- Bio-based nanomaterials
- Recycled fibre
- Pulping and biorefining
- Energy and biofuels
- Biomass chemistry and physiology
- Material testing and product properties
- Forests and other biomass resources
- Supply chain
- Process control and automation
- Asset management
- Business and investment planning
- Environmental control and management
- Learning paths
- Other resources
- Tools
- Contact
- Profile
Basic control algorithms
After reading this article you will..
- learn to know PID-algorithm in the basic and digital form.
- learn some slow sampling algorithms.
Process control and automation
- Introduction to process control and automation
- Development of process automation
- Fibre process automation
- Chemical recovery as a control object
- Advances in paper machine automation
- Paper machine as a dynamical system
- Tasks in paper machine control and management
- Control of stock flow concentration and quality
- Machine direction control
- Cross-directional control – The static optimisation
- Cross-directional control – Dynamics
- Cross-directional control – further aspects
- Controlling functional paper properties
- Managing grade chances in the paper machine
- Managing disturbances caused by broke and recovered solids
- Millwide systems
- Modelling and control methods
Authors & references
Authors:
Professor Emeritus Kauko Leiviskä, University of Oulu
References:
- Payne, L. (2014) The Modern Industrial Workhorse: PID Controllers. Tech Briefs, July 1, 2014. [Online] Available from: https://www.techbriefs.com/component/content/article/tb/features/articles/20013 [Accessed 9th March 2020].
- Kippo, A., Leiviskä, K., Yliniemi, L. and Uronen, P. (1977) Teaching computer control with process simulator. IFAC Symposium Trends in Automatic Control Education. Barcelona, March 30–April 1, 1977
- Wikipedia contributors. Dead-beat control. Wikipedia, The Free Encyclopedia. June 6, 2017. [Online] Available at: https://en.wikipedia.org/wiki/Dead-beat_control [Accessed 9th March, 2020].
- Dahlin, E.B. (1968) Designing and tuning digital controllers. Instruments and Control Systems 41:77-83.
- Higham, J.D. (1968) Single term control of first- and second-order processes with dead time. Control. Feb. 1968, pp. 135-140.
- Meyer, C.B. and Jutan, A. (1980) A sampled data controller for processes with time delay and load disturbances. In Digital Computer Applications to Process Control: Proceedings of the 6th IFAC/IFIP Conference, Düsseldorf, F. R. Germany, 14–17 October 1980.
- Zhang, W.-D., Sun, X.-X. and Xu, X.-M. (1998) Robust digital controller for processes with dead times: New results. IEE Proceedings online no. 19981854, s. 159-164.
- Mosler, H. A., Koppel, L. B. and Coughanowr, D. R. (1967) Process control by digital compensation. AICHE J. 13(4):768.
Videos
Exercises
This page has been updated 24.11.2020