Modelling of Pulse Current Parameters and Design of Fuzzy Logic Controller for Uniform Metal Transfer in Pulsed Gas Metal Arc Welding of Aluminium Alloy

铝合金在汽车和航空航天工业中的应用在世界范围内不断增长。为了提高铝合金在各个行业的使用，需要改进铝的焊接工艺。本课题的研究目标是开发一种智能焊接电源控制器，使其能够自动选择铝合金焊接中不同脉冲条件下的工艺参数。对具有均匀金属转移智能控制器的拟议智能系统开发的基本理解将引起全球焊接行业的兴趣，并将在全球范围内创造新的市场潜力，其中铝作为基础材料的使用正在增长。

The use of aluminium alloys in automotive and aerospace industry is growing across the world. In order to improve the use of aluminium alloy in various industries, the welding process for aluminium need to be improved. The objective of this research is to develop an intelligent controller for welding power source, which is capable of selecting process parameters automatically for varying pulse conditions in welding of aluminium alloys. The fundamental understanding about development of proposed intelligent system with smart controller for uniform metal transfer will create global interest across the welding industry and will create a new market potential throughout world where use of aluminium as a base material is growing.