摘要：引入参数化设计方法，结合Visual Basic关于AutoCAD的二次开发技术，基于Microsoft Access数据库平台，开发出具有计算机自动绘制工程图纸功能、无需安装的开关磁阻电机CAD软件包。 该软件包具有简洁、好的图形用户界面，运行结果表明：参数化绘图功能的实现能够显著减少设计人员的重复性劳动，提高电机设计效率，缩短产品交付周期。
关键词：参数化设计；Visual Basic；AutoCAD；电机CAD系统

Abstract:Method of parametic design and secondary development technology of AutoCAD were introduced.A switched reluctance motor CAD system under the fashionable platforms of Microsoft Visual Basic 6.0 and Microsoft Access 2003 which can realize the automatic drawing was developed.The system has succinct GUI and the result of application shows that the actualization of parametric drawing can improve efficiency observably and reduce the burden on repetitive work and the lead-time of motors.
Key Words:Parametric design;Visual Basic;AutoCAD；Motor CAD system