【弧焊逆变器动态性能仿真分析】周晓.pdf
weldinginverter Prof.HuangShishengSimulation of dynamic characteristic DissertationPresented atTheDepartmentofMechatronics-SouthChinaUniversityofTechnology-toObtainQualification ofDoctorinEngineering byMr.
Abstract Inresent years theresearchers indifferentcountryare interesting inthe applicationofcomputer aidsimulationinthefieldofpowerelectronic.The technologyisalsointroducedintorelevantfieldsincludingarcweldinginverter design.
61 -61-66-70 -70-71 -71 -72 6弧焊电源电路的仿真计算 6主回路的分块和仿真分析 6控制电路的仿真分析 6从变换器的角度分析主回路 6逆变器的系统仿真分析 6逆变器系统的可靠性分析和优化 7350A全桥PWM弧焊逆变器设计 7有关电路典型波形 8电源和弧焊工艺关系小结 8对弧源系统分析的结论 8逆变器系统的PWM控制调节分析结论 8阻容感元件在逆变器中的作用分析结论 8主电路工作情况分析结论- 8弧焊逆变器的仿真分析结论 6验证实验 7.