A Review of the Application of Invert Technology to the Resistance Spot Welding

In this paper,the situation of the investigation on resistance spot welding inverter over the years at home and abroad was presented The advantages and disadvantages of the various structure and controlling manner of the main assembly in resistance spot welding inverter were analysed,which could be a theoreticall basis for the research of the new resistance spot welding inverter.Moreover,a direction is put forward constructively in the researching resistance spot welding inverter.