元器件识别与测试论文

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1、国家职业资格鉴定论文（国家职业资格）论文题目：姓名：身份证号：准考证号：联系电话：培训单位：贵州省电子信息技师学院鉴定单位：黔南州人力资源和社会保障局技师评审委员会2014年月日目录1.摘要关键词············································12.题目····················································23.引言····················································24.万用表······································

2、············24.1万用表的基本概念·····················································24.2万用表的使用························································25.电阻····················································45.1电阻的定义···························································45.2电阻的识别方法·····················

3、··································46.电容····················································56.1电容的定义及分类·····················································56.2电容的计算及识别方法·················································57.二极管··················································67.1二极管的分类···············

4、··········································67.2二极管的使用方法·····················································68.三极管················································78.1三极管的分类·························································78.2三极管的使用方法·····················································79.元器件的

5、功能测试·······································79.1电阻的功能测试······················································79.2电容的功能测试·······················································79.3二极管的功能测试·····················································89.4三极管的功能测试·················································

6、····810.结论··················································811.参考文献··············································8元器件识别及功能测试摘要：学习电子技术离不开电子元器件的识别、检测与更换。如何识别和使用电子元器件是我们必须掌握的知识。如果面对电路板上众多的电子元器件不认识，面对电路图中的各种电路符号不熟悉，那就无法识图和检修。了解元器件结构和基本工作原理，掌握电子元器件的特性是分析电路工作原理的关键要素，不能掌握电子元器件的主要特性，电路分析寸步难行。本文首先是对万用表的基本概念

7、和使用方法进行简单的介绍，然后是介绍元器件的识别与测量的方法。关键词：元器件；识别；功能测试第1页共8页元器件识别及功能测试引言：掌握电子元器件检测技术是电路故障检修的关键要素，电路故障检修的最后一环是确定的元器件是否真的质量有问题，这就需要通过检测来完成，然而这些检验方法是需要通过万用表来完成的。4.万用表4.1万用表基本概念多用表不仅可以用来测量被测量物体的电阻，交、直流电压还可以测量直流电压