The control device (30) controls the voltage-up converter (12) using a feedback voltage control value.
控制设备(30)使用反馈电压控制值来控制升压转换器(12)。
It has the welding current feedback circuit and the welding voltage feedback circuit.
具有焊接电流反馈控制电路及焊接电压反馈控制电路。
Adopt IGBT frequency conversion of German Siemens and voltage feedback series resonance circuit. The conversion efficiency is reaching up to above 97.5%.
采用德国西门子IGBT变频，电压反馈串联谐振电路。变换效率高达97.5%以上。
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