Ionize an electrode; Flame monitor; Procedure controller; Stability.
电离电极；火焰监测器；程序控制器；稳定性。
2
This paper presents a method about electrode movement control rule inserted in current-constant spot-weld controller.
提出了一种在恒流点焊控制器基础上加入电极热膨胀位移控制规则的方法。
3
Afterwards, the PD-controller of electrode regulator system of electric arc furnace is designed and simulated on MATLAB6.5 by compiling and debugging M-files.