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www.weg.net
System Automation Solutions12
Pulp & Paper
WEG has innovative solutions for Pulp & Paper sector, including the automation of mass preparation,
paper machine and rewinder, among others. In addition to the system of control and supervision, WEG
offers a full electrical package: transformers, motors, electrical and operation panels, static converters,
engineering and commissioning services.
The mass preparation process is automated using PLCs
and supervision screens that perform tasks such as:
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Control of process variables (pressure, level, flow,
consistency, etc.)
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Diagnosis and safety interlocks
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Automatic cycles of equipment operation
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Record of graphs, alarms and events
In kraft paper or tissue machines and rewinders, using WEG
frequency inverters, PLCs and supervisory, the following
functions can be performed by the automation system:
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Speed synchronization control
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Load division control
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Jet/wire ratio control
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Control of hardness, NIP and tension of the sheet
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Diagnosis and safety interlocks
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Use of recipes
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Monitoring of images
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Record of graphs, alarms and events