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提出了一种新型的单级高功率因数零开关逆变式电焊机主电路拓扑方案,该焊机的逆变器采用零开关技术,且同时完成功率因数校正功能,仿真试验证实了其良好的效果。
A new type of single-stage high power factor zero-switch inverter welding main circuit topology scheme is proposed. The inverter uses zero-switching technology and power factor correction function, the simulation test confirmed its good Effect.