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Power Quality & Utilisation Guide > Voltage Disturbances  

Voltage Sags in Continuous Processes Case Study

Author: Dipl-Ing Marcel Didden, Katholieke Universiteit Leuven

This Application Note describes an industrial case study in a nylon extrusion plant. Investigation revealed a history disruptive dips at the plant with significant loss of production. Examination of the records showed that the plant was affected by faults in a wide area of the network; the objective of the study was to decide how to limit the exposure of the plant to these faults. The options for improvement include measures at the equipment, installation and network level. Several solutions are proposed and the cost of each estimated.

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courtesy Siemens

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