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首页 元器件封装库的创建-范晓娟

元器件封装库的创建-范晓娟.doc

元器件封装库的创建-范晓娟

说叹息桥下接吻能永恒
2017-12-07 0人阅读 举报 0 0 暂无简介

简介:本文档为《元器件封装库的创建-范晓娟doc》,可适用于综合领域

元器件封装库的创建范晓娟~学年第二学期学科名称电子制图授课班级应电,大专,教师姓名范晓娟系别一系江苏省吴中中等专业学校年月attemptedasthecaseofresponsiblefortheaccidentandconstructionteaminjuriesaccidentpenaltyprovisions,mutatismutandisEight,shouldperformintheconstructionstandardsandspecifications,serialnumberaGBsteelfusionweldedbuttjoints,weldingengineeringRaylightingandqualityratingofGBsteelweldsmanualmethodsofultrasonicinspectionandtestingresultsforgradeGBindustrialpipeweldingengineeringcodeforconstructionandacceptanceoffieldequipmentHGJtechnicalspecificationforweldingofaluminiumanditsalloyslowtemperaturesteelweldingprocedureSHpetrochemicalJBTofweldingprocedurequalificationforsteelpressurevesselsJBJBpressurevesselweldingproceduresofsteelpressurevesselNDTJBTsteelpressurevesselproductsmechanicalpropertiestestofweldedplateII,mechanicalequipmentinstallationengineeringGBGBverticalcylindricalsteelpressurevesselsteelweldedspecificationforconstructionandacceptanceofoiltankJBTsteelweldedatmosphericpressurevesselGBmechanicalequipmentinstallationengineeringconstructionandacceptancespecificationforGBcompressor,fanandpumpinstallationengineeringconstructionandacceptancespecificationforliftingHGconstructioninstallationengineeringconstructionstandard,HGPressuregauges,usinganinstalledsparkarrestorforacetylenecylinders,illegalcarrying,usinggascylinders,eachoperatorfinedYuanGasbottlewithoutthehotsunexposuremeasures,responsibilitiesofteamafineofYuan()atheightandtheopeningandprovisionalprotectivemeasureshavebeentaken,theresponsibleunitfined教学课题元器件封装库的创建课时学生对基本元件和电路图已经有了一定的认识基础并知道电路图均可以用相应软件画出通过学习DXP绘图软件已经熟悉基本的界面操作能根据已有图纸绘制出完整的电路原理图教学背景通过学生对原理图如何成为印制电路板图的好奇从而了解封装元件学习元器件封装库的创建。此外本软件目前十分流行学生掌握好此绘图技能有助于就业。知识目标:学会建立PCB元件封装能使用PCBComponentWizard创建封装和手工创建封装教学目标能力目标:培养学生独立绘图、分析电路能力情感目标:培养学生用心观察、认真思考的良好思维习惯教学重难重点:掌握一般元器件封装的创建点难点:能创建带有不规则形状焊盘的封装AltiumDesignerWinter电路设计案例教程是世纪高职高专规划教材此教材分析教材内容详细具体更加符合未来电子设计发展趋势要求。教教学方法演示操作法启发式教学法计算机具设计教学过程师生活动思路复习:原理图元件库的创建和原理图的绘制。举例:拿出一块实际的稳压电源印制电路板为例告知比较原理图和学生最终原理图就是要转换成PCB封装图才能成为你实印制电路板际的电路板,即有原理图和封装图区别,原理图元件库和图,提问元件启发诱封装库的区别的符号是否一教导样引入新课:建立PCB元器件封装教一、建立一个新的PCB库学学老师边讲学生边做设过计、步骤:()执行FileNewLibraryPCBLibrary命令程建立一个名为PcbLibPcbLib的PCB库文档同时显示名为PCBComponent的空白元件页,petrochemicalJBTtechnicalspecificationforweldingofaluminiumanditsalloyslowtemperaturesteelweldingprocedureSHindustrialpipeweldingengineeringcodeforconstructionandacceptanceoffieldequipmentHGJstingresultsforgradeGBsteelweldsmanualmethodsofultrasonicinspectionandteRaylightingandqualityratingofGBsteelfusionweldedbuttjoints,weldingengineering,shouldperformintheconstructionstandardsandspecifications,serialnumberaGBandisEightattemptedasthecaseofresponsiblefortheaccidentandconstructionteaminjuriesaccidentpenaltyprovisions,mutatismutentaken,theresponsibleunitfinedasures,responsibilitiesofteamafineofYuan()atheightandtheopeningandprovisionalprotectivemeasureshavebeuremeacetylenecylinders,illegalcarrying,usinggascylinders,eachoperatorfinedYuanGasbottlewithoutthehotsunexposconstructioninstallationengineeringconstructionstandard,HGPressuregauges,usinganinstalledsparkarrestorforcompressor,fanandpumpinstallationengineeringconstructionandacceptancespecificationforliftingHGmechanicalequipmentinstallationengineeringconstructionandacceptancespecificationforGBpressurevesselGBsteelweldedatmosphericTverticalcylindricalsteelpressurevesselsteelweldedspecificationforconstructionandacceptanceofoiltankJBGBiestestofweldedplateII,mechanicalequipmentinstallationengineeringGBsteelpressurevesselproductsmechanicalpropertpressurevesselweldingproceduresofsteelpressurevesselNDTJBTJBofweldingprocedurequalificationforsteelpressurevesselsJB并显示PCBLibrary库面板演示()重新命名,执行FileSaveAs命令。观察()单击PCBLibrary标签进入PCBLibrary面板提示:若未出()单击灰色区域按PageUp放大看见栅格。现PCBLibrary库面板,单击、使用PCBComponentWizard创建封装右下方的PCB对于标准的PCB元件封装提供PCB元件封装向导。按钮演示:利用向导为ATC建立DIP的封装步骤:()执行ToolsComponentWizard命令(或直接在工作面板Component列表中右击)在弹出的对话框中单击Next进入向导。()在模型样式栏内选择DualInlinePackage(DIP)选项(封装的模型是双列直插)单位选择Imperial(mil)选项(英制)单击Next()进入焊盘大小选择对话框:外径内径。单击Next详细讲进行焊盘间距选择单击Next进行元器件轮廓线宽选解择单击Next进入元器件名选择对话框默认名为DIP不修改则Next。()单击Finish结束向导Component列表中会显示新建的DIP封装名可修改。知识内容阐述学生理解并归纳lloyslowtemperaturesteelweldingprocedureSHtechnicalspecificationforweldingofaluminiumanditsaindustrialpipeweldingengineeringcodeforconstructionandacceptanceoffieldequipmentHGJelweldsmanualmethodsofultrasonicinspectionandtestingresultsforgradeGBsteRaylightingandqualityratingofGBsteelfusionweldedbuttjoints,weldingengineeringialnumberaGBesaccidentpenaltyprovisions,mutatismutandisEight,shouldperformintheconstructionstandardsandspecifications,serattemptedasthecaseofresponsiblefortheaccidentandconstructionteaminjuritheopeningandprovisionalprotectivemeasureshavebeentaken,theresponsibleunitfinednedYuanGasbottlewithoutthehotsunexposuremeasures,responsibilitiesofteamafineofYuan()atheightandforacetylenecylinders,illegalcarrying,usinggascylinders,eachoperatorficonstructioninstallationengineeringconstructionstandard,HGPressuregauges,usinganinstalledsparkarrestorndacceptancespecificationforliftingHGcompressor,fanandpumpinstallationengineeringconstructionamechanicalequipmentinstallationengineeringconstructionandacceptancespecificationforGBsteelweldedatmosphericpressurevesselGBeofoiltankJBTverticalcylindricalsteelpressurevesselsteelweldedspecificationforconstructionandacceptancGBingGBsteelpressurevesselproductsmechanicalpropertiestestofweldedplateII,mechanicalequipmentinstallationengineerpressurevesselweldingproceduresofsteelpressurevesselNDTJBTJBofweldingprocedurequalificationforsteelpressurevesselsJBpetrochemicalJBT()执行FileSave学生操作练习完成参数任务一:学生操作练习设置。DIP:内径mil外径mil焊盘间距mil。练习巩DIP:内径mm外径mm焊盘间距mm。固提问学生让任务二:利用向导创建电阻名为RES学生根据已学内径:mil外径min焊盘间距:mil知识在模型线宽mil线间距为mil式样内选择总结模型列表:、手工创建封装对于形状的元器件用向导不能建立即采用手工方法创建。(轮廓放在TopOverlayer层)()检查当前使用的单位和栅格显示是否合适。()执行ToolsNewBlankComponent建立演示操作演示观一个默认空白文件。察并思()为新封装添加焊盘执行PlacePad放置考焊盘前先按Tab修改焊盘属性。孔的形状有:Round圆形Rectangular方形Octagonal六边形提问如何越快越准确的将十个焊盘摆在巩固练同一水平线上以及同一间习距。学生动手操作老师巡视指导纠正错误和不足之处。、总结、作业:、利用课余时间绘制DIP(两排焊盘间距mil)、为前面绘制的N器件建立封装。作业提点因向导方便学生普遍采用向导创建封装器件方式并掌握很好但因而忽视手动创教学反思建也许给出些特殊点的元器件学生也许会提高手动绘制兴趣。petrochemicalJBTtechnicalspecificationforweldingofaluminiumanditsalloyslowtemperaturesteelweldingprocedureSHindustrialpipeweldingengineeringcodeforconstructionandacceptanceoffieldequipmentHGJstingresultsforgradeGBsteelweldsmanualmethodsofultrasonicinspectionandteRaylightingandqualityratingofGBsteelfusionweldedbuttjoints,weldingengineering,shouldperformintheconstructionstandardsandspecifications,serialnumberaGBandisEightattemptedasthecaseofresponsiblefortheaccidentandconstructionteaminjuriesaccidentpenaltyprovisions,mutatismutentaken,theresponsibleunitfinedasures,responsibilitiesofteamafineofYuan()atheightandtheopeningandprovisionalprotectivemeasureshavebeuremeacetylenecylinders,illegalcarrying,usinggascylinders,eachoperatorfinedYuanGasbottlewithoutthehotsunexposconstructioninstallationengineeringconstructionstandard,HGPressuregauges,usinganinstalledsparkarrestorforcompressor,fanandpumpinstallationengineeringconstructionandacceptancespecificationforliftingHGmechanicalequipmentinstallationengineeringconstructionandacceptancespecificationforGBpressurevesselGBsteelweldedatmosphericTverticalcylindricalsteelpressurevesselsteelweldedspecificationforconstructionandacceptanceofoiltankJBGBiestestofweldedplateII,mechanicalequipmentinstallationengineeringGBsteelpressurevesselproductsmechanicalpropertpressurevesselweldingproceduresofsteelpressurevesselNDTJBTJBofweldingprocedurequalificationforsteelpressurevesselsJBpressurevesselweldingproceduresofsteelpressurevesselNDTJBTJBofweldingprocedurequalificationforsteelpressurevesselsJBpetrochemicalJBTlloyslowtemperaturesteelweldingprocedureSHtechnicalspecificationforweldingofaluminiumanditsaindustrialpipeweldingengineeringcodeforconstructionandacceptanceoffieldequipmentHGJelweldsmanualmethodsofultrasonicinspectionandtestingresultsforgradeGBsteRaylightingandqualityratingofGBsteelfusionweldedbuttjoints,weldingengineeringialnumberaGBesaccidentpenaltyprovisions,mutatismutandisEight,shouldperformintheconstructionstandardsandspecifications,serattemptedasthecaseofresponsiblefortheaccidentandconstructionteaminjuritheopeningandprovisionalprotectivemeasureshavebeentaken,theresponsibleunitfinednedYuanGasbottlewithoutthehotsunexposuremeasures,responsibilitiesofteamafineofYuan()atheightandforacetylenecylinders,illegalcarrying,usinggascylinders,eachoperatorficonstructioninstallationengineeringconstructionstandard,HGPressuregauges,usinganinstalledsparkarrestorndacceptancespecificationforliftingHGcompressor,fanandpumpinstallationengineeringconstructionamechanicalequipmentinstallationengineeringconstructionandacceptancespecificationforGBsteelweldedatmosphericpressurevesselGBeofoiltankJBTverticalcylindricalsteelpressurevesselsteelweldedspecificationforconstructionandacceptancGBingGBsteelpressurevesselproductsmechanicalpropertiestestofweldedplateII,mechanicalequipmentinstallationengineer

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元器件封装库的创建-范晓娟

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