安徽建筑大学毕业设计（论文）--毕业设计(论文)课题60KVA智能中频焊接电源设计摘要本文分析了当今中频电阻焊电源的国内外研究现状以及未来产品的发展趋势，介绍了中频逆变电阻焊接电源的关键技术以及存在的问题，描述了中频逆变电阻焊接电源的基本原理和设计理论。本文针对这种低压大电流焊接电源所具有的特点，完成了对中频逆变电阻焊电源的主电路的设计，并依据中频逆变电阻焊接电源的基本原理和设计理论，给出了各个器件的具体参数。在对中频逆变电阻焊电源的主电路的设计的过程中，为了保证了系统的可靠工作，对中频电阻焊机的主电路采取了抗干扰与可靠性设计。在完成了对中频逆变电阻焊电源的主电路的设计之后，运用了Matlab/Simulink软件对主电路建立了仿真模型，在完成仿真之后，对仿真出来的结果进行了分析与研究。关键词：中频焊接电源；主电路设计；电路仿真;Matlab/SimulinkAbstractThispaperanalysesthedevelopmenttrendofthedomesticandforeignresearchpresentsituationinthemidfrequencyresistanceweldingpowersupplyandfutureproduct,introducedthekeytechnologyofmediumfrequencyinverterresistanceweldingpowersourceandtheexistingproblems,describesthebasicprincipleanddesigntheoryofmediumfrequencyinverterresistanceweldingpowersource.Inthispaper,thecharacteristicsofthelow-voltagehighcurrentpowersupply,completedthedesignofmaincircuitofmediumfrequencyinverterresistanceweldingpowersource,thebasicprincipleandthedesigntheoryandonthebasisofmediumfrequencyinverterresistanceweldingpowersource,giventhespecificparametersofeachdevice.Duringthedesignofmaincircuitofmediumfrequencyinverterresistanceweldingpowersourceinthe,inordertoensurethereliableoperationofthesystem,themaincircuitofintermediatefrequencyresistanceweldingmachineadoptinganti-jammingandreliabilitydesign.Aftercompletingthedesignofmaincircuitofmediumfrequencyinverterresistanceweldingpowersource,usingthesimulationmodelisbuiltonthemaincircuitoftheMatlab/Simulinksoftware,inthesimulation,thesimulationresultsareanalyzedandstudied.Keywords:Iftheweldingpowersource；thedesignofthemaincircuit；Circuitsimulation;Matlab/Simulink目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc390264974"目录PAGEREF_Toc390264974\h3HYPERLINK\l"_Toc390264975"第一章绪论PAGEREF_Toc390264975\h3HYPERLINK\l"_Toc390264976"1.1引言PAGEREF_Toc390264976\h3HYPERLINK\l"_Toc390264977"1.2电阻焊的基本原理及中频电阻焊的优势PAGEREF_Toc390264977\h3HYPERLINK\l"_Toc390264978"1.3本课题的来源、研究重点及研究意义PAGEREF_Toc390264978\h3HYPERLINK\l"_Toc390264979"第二章中频电