弧焊逆变电源作为一种典型的电力电子装置,虽然具有体积小、质量轻、控制性能好等优点,但其电路中存在整流和逆变等环节,导致电流波形畸变,产生大量的高次谐波。高次电压和电流谐波之间存在严重相移,导致焊机的功率因数很低。
Microsoft Word - 100.doc 关键字:传导干扰;弧焊逆变电源;电磁兼容;滤波器 [gap=421]Key words:conducted interference,arc welding inverter power,EMC,filter
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介绍了弧焊逆变电源的软开关技术及其实现。
This article introduces the technology and realization of soft-switch arc welding inverter.
本文提出了用于弧焊逆变电源的谐振交流器设计思路和实例。
The design procedures and example of resonant converter used in arc welding inverter power source are proposed in this paper.
弧焊逆变电源输出电流控制是满足不同焊接工艺需求和保证电源可靠运行的关键。
The welding current control for inverter source is the key that meets requirements of varied welding processes and ensures the operation stability and reliability.
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