基于NI ELVISⅢ平台的模拟电路课程仿真教学系统设计  

Design of Simulation Teaching System for Analog Circuit Course Based on NI ELVISⅢPlatform

作　　者：何颖子 HE Yingzi(School of Science,Guizhou University of Engineering Science,Bijie Guizhou 551700,China)

机构地区：[1]贵州工程应用技术学院理学院,贵州毕节551700

出　　处：《信息与电脑》2023年第11期23-25,共3页Information & Computer

摘　　要：在模拟电路课程的教学过程中,需要使用大量的教学资源,因此对仿真教学系统的性能要求较高,为了满足教学需求,设计基于NI ELVISⅢ平台的模拟电路课程仿真教学系统。系统硬件方面,设计信号采集模块、数据处理分析模块、仿真模块。系统软件方面,利用电路基本测量方法采集教学信息,并通过剔除粗大数据、数模转换等步骤预处理虚拟数据。测试结果表明,该系统可以准确分析静态工作点位置对三极管转移特性的影响,能够满足模拟电路课程仿真教学的需求。In the teaching process of analog circuit courses,a large amount of teaching resources are required,so the performance requirements of the simulation teaching system are high.In order to meet the teaching needs,a simulation teaching system for analog circuit courses based on the NI ELVISⅢplatform is designed.In terms of system hardware,a signal acquisition module,a data processing and analysis module,and a simulation module based on the NI ELVISⅢplatform are designed.In the system software,the basic circuit measurement method is used to collect teaching information,and the virtual data is preprocessed through coarse data elimination and digital to analog conversion steps.Complete the overall design of the simulation teaching system by combining hardware and software components.The test results indicate that the designed system can accurately analyze the impact of static working point position on the transfer characteristics of the transistor,and can meet the needs of simulation teaching in analog circuit courses.

关 键 词：NI ELVISⅢ平台 模拟电路课程 仿真教学系统 系统设计 

分 类 号：TP391.9[自动化与计算机技术—计算机应用技术]