“电子技术”课程设计的项目化教学改革探索--以数字化超声波发生器电路为例  

Exploration of the Project-based Teaching Reform of the Electronic Technology Course Design:Taking the“Digital Ultrasonic Generator Circuit”as an Example

作　　者：朱栋 冯成涛 储开斌[1] ZHU Dong;FENG Cheng-tao;CHU Kai-bin(School of Microelectronics and Control Engineering,Changzhou University,Changzhou,Jiangsu 213164,China)

机构地区：[1]常州大学微电子与控制工程学院,江苏常州213164

出　　处：《教育教学论坛》2021年第35期57-60,共4页Education And Teaching Forum

基　　金：2019年度江苏省教学研究项目“全程跨学科项目制课程为引领的教学体系构建与实施”(2019JSJG243);2020年度常州大学教学研究课题“案例化‘EDA技术’课程教学改革”(GJY2020048);2019年度常州大学课程改革项目“项目化‘EDA技术’课程实践”(2019XSJY14)。

摘　　要：为提高应用型本科院校电子工程专业学生对“电路分析”“模拟电子技术”“数字电子技术”等课程中理论知识的应用能力,在“电子技术”课程设计这门实践类课程中,以数字化超声波发生器电路为案例,引入项目化教学方法。超声波发生器涵盖“三电”课程、“EDA技术”课程、“数字信号处理”课程中多个重要知识点,其电路工作原理为振荡电路与超声波换能器组成RLC串联谐振电路,并利用反馈环控制振荡电路的频率以实现换能器谐振频率的跟踪。经过该项目的实践,能够极大地加深学生对电路理论的理解、提高对电路相关开发软件与常规仪器仪表的应用能力,能使学生初步具备解决复杂工程问题的能力,课程所导向的教学目标明确,契合工程教育的要求与理念。To improve the application ability of students of electronic engineering major from applied undergraduate universities to apply theoretical knowledge in courses such as Circuit Analysis,Analog Electronic Technology,and Digital Electronic Technology,we take the“digital ultrasonic generator circuit”as a case and introduce the project-based teaching method into the course design of Electronic Technology.The ultrasonic generator covers many important knowledge points in the Three Electric course,EDA Technology course,and Digital Signal Processing course.The operational principle is the RLC series-resonant circuit which is composed of oscillation circuit and ultrasonic transducer.The feedback loop is used to track the frequency of the transducer resonant.The practices of this project can greatly deepen students’understanding of circuit theory and improve their application ability of circuit-related development software and conventional instruments.The practice can make students have the ability to solve complex engineering problems.The teaching goals oriented by the curriculum are clear and in line with the requirements and concepts of engineering education.

关 键 词：“电子技术”课程设计 项目化教学 数字化超声波发生器 教学改革 

分 类 号：G420[文化科学—课程与教学论]