The control device (30) controls the voltage-up converter (12) using a feedbackvoltage 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)。
2
It has the welding current feedback circuit and the welding voltagefeedback circuit.
具有焊接电流反馈控制电路及焊接电压反馈控制电路。
3
Adopt IGBT frequency conversion of German Siemens and voltagefeedback series resonance circuit. The conversion efficiency is reaching up to above 97.5%.