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研究的实现电磁加压的点焊微机控制系统,不仅能对焊接电流予以调制,而且能对焊接压力进行调制.给出了多种形式的变压力曲线,同时能方便灵活地使电流与压力适当配合组成最佳焊接循环,以满足不同材料的点焊工艺要求.该控制系统还应用了恒流、恒压、电流阶梯上升等质量监控技术及具有半波焊接、全波焊接等综合功能.
Research Achievement Electromagnetic pressurization spot welding microcomputer control system not only can modulate the welding current but also can modulate the welding pressure.Various forms of variable pressure curve are given and the current and pressure can be conveniently and flexibly adjusted With the composition of the best welding cycle to meet the different requirements of the spot welding technology.The control system also applies the constant current, constant voltage, the current rise of the ladder and other quality control technology and has a half wave welding, full wave welding and other integrated features.