“智能仪器”相敏解调综合实验设计  

Design of Comprehensive Experiment Based on Phase Sensitive Demodulation in the Course of Intelligent Instrument

作　　者：赵倩 赵丽娜 曹佃国 尹武良[2] ZHAO Qian;ZHAO Li-na;CAO Dian-guo;YIN Wu-liang(College of Engineering,Qufu Normal University,Rizhao 276826,China;School of Electrical and Electronic Engineering,University of Manchester,Manchester M139PL,UK)

机构地区：[1]曲阜师范大学工学院,山东日照276826 [2]曼彻斯特大学电气电子工程学院,英国曼彻斯特M139PL

出　　处：《电气电子教学学报》2019年第4期153-158,共6页Journal of Electrical and Electronic Education

基　　金：曲阜师范大学校级精品实验项目(jp201703);山东省研究生教育创新计划一般项目(SDYY16097)

摘　　要：“智能仪器”是测控专业学生的专业基础课,亦是本科课程中少有的专业综合性较强的课程;实验课在整个课程中占据重要地位。本文从智能仪器中的相敏解调的基本理论出发,对低通滤波器、移相器、开关驱动电路等子电路进行分析并设计。综合考虑实验安排、实验过程和实验报告,对该实验效果进行评估,为进一步综合实验的设计提供参考意见。Intelligent Instrument is a key course for the students in measurement and control majoring and it’s also one of the specialized courses with highly comprehensive characteristic.Experiments play an important role in the course for students.The paper analyzed the basic theory of phase sensitive demodulation.The basic theory of phase sensitive demodulation is analyzed and different parts of the circuits such as low pass filter,phase shifter,switched-driving circuit are designed.The experimental arrangements,process and reports are evaluated to provide references for designing new experiment projects in the future.

关 键 词：智能仪器 综合实验 相敏解调 低通滤波器 

分 类 号：G420[文化科学—课程与教学论]