基于碳化硅功率器件的弧焊设备能源效率提升方法研究

打开文本图片集

Abstract：This paper focuses on the energy eficiency optimization mechanismof replacing traditional IGBT modules withthird-generation semiconductor silicon carbide （SiC） power devices inarc welding equipment.Through comparative analysisofmaterialcharacteristics，ucturaltopologyoptimzation，theralanagementdesignndconomicealuation the studyverifiestheremarkableadvantagesofSiCdevices inhigh-frequencyoperation，low-lossperformance，and high power density.Experimental results demonstrate that the efciencyof inverter welding machines equipped with SiC has been increased to over 90% ，thepowerdensity hasbeenraised by 40% ，and the overall energy consumption has been reduced by 17% .These findings provide theoretical and technical support for the green transformation of the welding equipment industry.

Keywords：siliconcarbide （SiC）;arc welding equipment; eficiency improvement; third-generation semiconductors

0 引言

化已成为制造业绿色转型的核心议题。（剩余4275字）