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Indian Welding Journal, Vol 26, No 2 (1993), Pagination: 38-45
Abstract
In this paper a close loop control system of welding arc and weld pool quality developed at Tsinghua University is introduced. It consists of three parts, namely, adaptive control of pulse MIG/MAG welding, penetration control of the weld bead and automatic seam traking. Principle of operation, special features and experimental results are described.