论元器件电气符号与封装有无的组合关系  

On the Combination Relationship of Component Electrical Symbol and Encapsulating

作　　者：王明秋[1] 

机构地区：[1]郧阳师范高等专科学校物理与电子工程系,十堰442000

出　　处：《价值工程》2013年第33期22-23,共2页Value Engineering

基　　金：基于职业技能资格证的<电子线路CAD>实训指导书编写;项目编号:2012017

摘　　要：本文介绍了电气符号与封装有无的四种组合关系以及不同情况下,如何创建电气符号、如何创建封装、如何加载封装、如何创建集成元件库方法,介绍了创建电气符号及封装时的注意事项,使学生真正地理解PCB图形设计的含义,取得了好的教学效果。This article introduces four combination relationships between electrical symbol and encapsulating. The methods for electrical symbols creation, encapsulating creation and loading, and integrated component library creation are also introduced. Matters needing attention when creating electrical symbols and encapsulating are pointed out, helping students understand the meaning of PCB graphic design. Good teaching results have been achieved.

关 键 词：PROTEL 任务驱动教学法 创建电气符号 创建封装 

分 类 号：F407[经济管理—产业经济]