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Steam levelling
After reading this article you will..
- learn the main processes used in the steam levelling of the paper mill.
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:
- Majanne, Y. 2003. Model predictive pressure control in steam networks. IFAC Power Plants and Power Systems Control, Seoul, Korea.
- Haapanen, A., Pörsti, H. and Muukari, P. 1983. Energy management system for an integrated pulp and paper mill. IFAC Instrumentation and Automation in the Paper. Rubber. Plastics and Polvmerisation Industries, Antwerp, Belgium 1983.
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This page has been updated 16.11.2020