The couple closed-loop fuzzy control system and its algorithm for the speed of the welding dolly are researched based on the submerged-arc welding system.

• 本文以埋弧焊SAW(Sub merged Arc Welding)控制系统为研究对象,研究了焊接小车双闭环模糊调速系统,讨论了焊接小车速度的双闭环模糊控制算法。