直流变换器阻抗分析教学改革探索与实践  

Exploration and Practice of Impedance Analysis Teaching Method for the DC/DC converter

作　　者：胡斯登[1] 杨麒筹 赵伟涛 李武华[1] HU Sideng;YANG Qichou;ZHAO Weitao;Li Wuhua(College of Electric Engineering,Zhejiang University,Hangzhou 310027,China)

机构地区：[1]浙江大学电气工程学院,杭州310027

出　　处：《电气电子教学学报》2023年第5期131-134,共4页Journal of Electrical and Electronic Education

基　　金：国家自然科学基金(52177199);浙江大学研究生教育研究课题(20220301)。

摘　　要：致力于理论与实践相结合的新工科教育,当务之急是把工程实践的新知识与新内容引入课程教学。“电力电子技术”课程中变换器小信号建模与阻抗教学是关键与难点,引导学生通过实际操作,从变换器小信号模型、闭环控制影响与输出阻抗塑形等方面逐层掌握衍变规律与制约关系,提高面对复杂系统阻抗设计与匹配时的思维能力,从而实现培养创新型工程师与综合型人才的目标。In the new engineering education,which is committed to combining theory with practice,the urgent task is to introduce the new knowledge and content of engineering practice into the teaching.In the course of Power Electronics Technology,the modeling and impedance of converter small signal are the key points.Through students′practical operation from the aspects of converter small signal model,closed-loop control influence and output impedance shaping,students can improve their ability when facing the complex system impedance design and matching,so as to achieve the goal of training innovative engineers and comprehensive talents.

关 键 词：直流变流器 阻抗分析 变换器闭环控制 寄生参数 

分 类 号：TM46-4[电气工程—电器] G642[文化科学—高等教育学]