Ingenieurwissenschaften und zugeordnete Tätigkeiten
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The presentation describes a novel approach to dynamically adjusting the weaving motion of the electrode in narrow gap GMAW.
An event driven arc sensor is used to dynamically adjust the weaving angle to variations in gap width by detecting each groove sidewall independently and in real-time. The approach presented requires only minimal user configuration for spray-arc or pulsed-arc transfer modes and can effectively be used in double- and single-sided weaving applications. Furthermore displacements of the welding torch with regards to the groove center line or contact-tip to workpiece distance are compensated.