Arc Welding Control

Abstract

Part 1 Dynamic behaviour of arc welding: Theoretical analysis Dynamic characteristics of power sources Experimental study. Part 2 Welding arc control: Control method QH-ARC 101 Control method QH-ARC 102 and 103 Arc control CO2 welding and AC MIG welding. Part 3 Arc sensors and seam tracking: Sensors for weld-seam tracking Mathematical models of arc sensors Processing of arc sensor signals An automatic seam-tracking machine with an arc sensor. Part 4 Real time measurement of welding temperature- field: Principles of the calorimetric imaging method Study of the calorimetric imaging method Design of a calorimetric imaging apparatus Practical measurement and application. Part 5 Automatic path programming of robot: Vision systems and automatic path programming.