Experiment Science and Technology, Volume. 22, Issue 1, 82(2024)

Research on the Experimental Teaching of Electronic Circuit for Non-electrical Disciplines in a Combination Mode of “Virtualization-reality” and “Point-surface”

Zhong ZHENG1、*, Li GU2, Wei LU2, and Junzhu ZHU1
Author Affiliations
  • 1School of Microelectronics, University of Science and Technology of China, Hefei 230027, China
  • 2Experimental Teaching Center of Information and Computer, University of Science and Technology of China, Hefei 230027, China
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    Figures & Tables(11)
    • Table 1. [in Chinese]

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      Table 1. [in Chinese]

      实验类型实验项目实验形式预期效果
      实体实验 (纵向关联)电路基本定理单点验证巩固基础 训练技能
      RC电路的频率特性
      二极管的基本应用
      晶体管共射极单管 放大器
      差动放大器
      模拟运算电路
      负反馈放大器
      波形发生器
      虚拟实验 (横向关联)分压偏置共发射极 放大电路面上拓展拓展内容 培养能力
      集成运算放大器
      集成运算放大器 应用电路
      负反馈放大器
      正弦波振荡电路
    • Table 2. [in Chinese]

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      Table 2. [in Chinese]

      虚拟实验实验内容 联系章节
      静态分析求静态工作点、 自动稳定静态工作点基本放大电路、 差动放大电路、电流 源电路
      交流分析求放大电路的交流 参数基本放大电路
      引入交流负反馈的影响减小非线性失真负反馈放大电路、 放大电路频率响应
      交流参数的变化
      展宽频带
    • Table 3. [in Chinese]

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      Table 3. [in Chinese]

      Rb1/ kΩRb2/ kΩRb1//Rb2/ kΩ(1+βRe/ kΩ仿真测得 VBQ/V由式(1)估算 VBQ/V
      1553.751252.933.00
      30107.501252.873.00
      602015.001252.763.00
      1204030.001252.563.00
      30010075.001252.143.00
    • Table 4. [in Chinese]

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      Table 4. [in Chinese]

      引入交流负反馈前后的交流参数未引入交流负反馈Multisim 估算未引入交流负反馈模型估算引入交流负反馈后Multisim 估算引入串联负反馈后模型估算
      AuAuf−75.55−76.85−8.66−8.65
      RiRif)/kΩ1.461.487.417.35
      RoRof)/kΩ6.006.006.006.00
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    Zhong ZHENG, Li GU, Wei LU, Junzhu ZHU. Research on the Experimental Teaching of Electronic Circuit for Non-electrical Disciplines in a Combination Mode of “Virtualization-reality” and “Point-surface”[J]. Experiment Science and Technology, 2024, 22(1): 82

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    Paper Information

    Category:

    Received: Oct. 10, 2023

    Accepted: --

    Published Online: Mar. 27, 2024

    The Author Email: ZHENG Zhong (zozheng@ustc.edu.cn)

    DOI:10.12179/1672-4550.20230480

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