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本文介绍了一种新型送丝电源──高频开关电源，分析了该系统的组成和控制原理。实验结果表明，该电源的应用，能大大提高送丝的稳定性和速比。
This article describes a new wire feed power ─ ─ high-frequency switching power supply, the composition of the system and control principles. The experimental results show that the application of the power supply can greatly improve the stability and speed ratio of wire feeding.