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介绍了自 70年代以来几种有代表性的点焊控制方法的原理及具体组成 ;比较了其优缺点 ;介绍国际上关于点焊控制器的研究动向
The principle and composition of several representative spot welding control methods since the 1970s are introduced. The advantages and disadvantages of the control methods are compared. The international research on the spot welding controller is introduced