数字电路综合性实验项目的设计与教学实践  

Design and Teaching Practice of Comprehensive Experimental Project in Digital Circuits

作　　者：张熠[1] 朱震华[1] ZHANG Yi;ZHU Zhenhua(Department of Engineering Experiments and Innovations,Nanjing University of Posts and Telecommunications,Nanjing 210023,China)

机构地区：[1]南京邮电大学工程实验教学部,南京210023

出　　处：《实验室研究与探索》2025年第1期191-195,共5页Research and Exploration In Laboratory

基　　金：南京邮电大学实验室工作重点课题(2020XSG03);南京邮电大学信息电子技术国家级虚拟仿真实验教学中心项目(2019B02);南京邮电大学教改项目(JG03316JX18)。

摘　　要：结合“数控占空比矩形波发生器”综合性实验,阐述了设计的基本指标、扩展指标与实施方案。应用Multisim 14给出了具体电路设计,讨论涵盖的知识点、延伸点及训练价值,介绍教学实施步骤与注意事项,分析了教学效果与学生评价。实践表明,实施高质量的综合性实验项目教学,对学生深刻掌握与灵活应用理论知识、提高电路设计与创新能力具有显著推动作用,是优化数字电路实验教学的一个重要方向。Combined with the experimental case of numerical control duty cycle rectangular wave generator,the basic index,expansion index and design scheme of the subject are expounded.Based on Multisim 14,a specific circuit design is given,the knowledge points,extension points and training value are discussed,the teaching implementation steps and precautions are introduced,and the teaching effect and evaluation are given.Practice shows that the implementation of high-quality comprehensive experimental project teaching has a significant role in promoting students’profound mastery and flexible application of theoretical knowledge.It improves circuit design and innovation ability of students,and is an important direction for optimizing digital circuit experimental teaching.

关 键 词：综合性实验项目 项目设计 虚拟仿真 数字电路 教学改革 

分 类 号：TP75[自动化与计算机技术—检测技术与自动化装置]