下载后可任意编辑仪器仪表电路课程设计12024 年 4 月 19 日下载后可任意编辑目 录1 绪论····························································1 1.1 概述·························································1 1.2 设计任务·····················································1 1.3 设计要求·····················································22 方案确定 ·····················································3 2.1 方案一 ······················································3 2.2 方案二·······················································43 方案设计及其仿真············································5 3.1 震荡电路的设计···············································5 3.2 数据放大器···················································7 3.3 正弦波转换为方波电路·········································9 3.4 移相器电路··················································1002024 年 4 月 19 日下载后可任意编辑 3.5 开关式相敏检波电路··········································12 3.6 低通滤波器电路··············································14 3.7 可调直流放大电路············································15 3.8 总电路图及其仿真·····································...
