FIELD: electricity.;SUBSTANCE: method includes control of welding process parametres according to previously specified algorithm, which is corrected in process of welding depending on condition of source of supply - arc - welding bath - zone of welded seam within the limits of each welding microcycle - single period of pulses sequence, by instantaneous values of main parametres of welding mode, such as arc voltage on interval of pulse and pause, duration of pulse and pause, welding current and value of short-circuit current.;EFFECT: invention provides for stability of defect-free formation of metal of welding bath thanks to application of flexible technological processes, which is based on application of algorithms of pulse control of power parametres of welding process, corrected during technological process, according to adaptive control laws.;4 cl, 2 dwg, 2 ex, 2 tbl
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