DCEP (Direct Current Electrode Positive) is used for most stainless-steel welding.
直流反接用于大多数不锈钢的焊接。
The controlling system of the variable polarity power source for TIG welding by microprocessor-80C552 is developed with flexible setting time and scope of the DCEP and DCEN.
开发了变极性TIG焊电源的微机控制系统，通过调节输出电流的正负半波时间、幅值获得不对称方波。
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