非正弦周期信号有效值及谐波测量实验研究  

Experimental research on effective value and harmonic wave measurement of non-sinusoidal periodic signal

作　　者：孙盾[1] 姜国均[1] 张冶沁[1] 孙志伟[2] 

机构地区：[1]浙江大学电气工程学院,浙江杭州310027 [2]山东理工大学电气与电子工程学院,山东淄博255049

出　　处：《实验技术与管理》2017年第2期35-38,共4页Experimental Technology and Management

基　　金：国家级电类基础课程教学团队建设项目(教育部;2010);浙江省2013高等教育教学改革项目"电类系列课程体系结构建设与教学实践";2013浙江大学本科大类课程建设项目"电路与模拟电子技术"课程建设(jg201311);2014浙江大学电气工程学院新实验开发项目

摘　　要：以非正弦周期信号有效值及谐波测量为实验载体,将电路原理和模拟电子技术诸多知识点加以综合运用,通过实验研究,帮助学生巩固和加深对非正弦周期信号的有效值、傅里叶级数分解、乘法开方以及带通滤波等概念的理解,是一个内容丰富、涵盖面宽广的实验研究项目,整个实验呈现模块化、渐进式、探究性的实验特点,取得了很好的教学效果。Taking measurement of the effective value and the harmonic wave of the non-sinusoidal periodic signal as the experimental carrier,many knowledge points such as the circuit principle and the simulation electronic technology are comprehensively applied.Through the experimental research,it can help the students to consolidate and deepen their understanding of the concepts about the effective value of non-sinusoidal periodic signal,Fourier series decomposition,multiplication extracting,band-pass filtering,etc.It is an experimental research project with rich content,covering a wide area,and the whole experiment presents the experimental characteristics of modularization,gradual progress and inquiry,and achieves very good teaching effect.

关 键 词：非正弦周期信号 有效值 谐波测量 实验研究 

分 类 号：TN707[电子电信—电路与系统] G642.423[文化科学—高等教育学]