文档介绍：课程设计任务书学生姓名: 洪磊专业班级: 通信 1304 班指导教师: 周鹏工作单位: 信息工程学院题目: S66 型收音机的设计制作初始条件: 具备模拟电子电路的理论知识; 具备模拟电路基本电路的设计能力; 具备模拟电路的基本调试手段; 自选相关电子器件;可以使用实验室仪器调试。要求完成的主要任务: (包括课程设计工作量及其技术要求,以及说明书撰写等具体要求) 1 、输入电压 198 ~ 240v 时,给负载正常供电,显示 2、输入电压 vV i198 ?,及vV i242 ?时, 对负载断电, 并作高低超压显示 3 、电压恢复正常后,延时 5 秒,恢复供电 4、 25w 灯泡作负载 5 、安装调试并完成符合学校要求的设计说明书时间安排: 一周,其中 3 天硬件设计, 2 天硬件调试指导教师签名: 年月日系主任(或责任教师)签名: 年月日武汉理工大学《模拟电子技术基础》课程设计 1 目录摘要········································································ 31 本课题的设计任务、技术指标和要求·············································· 3 设计任务·································· 3 技术指标和要求···························· · 42 总体电路功能框图、电路组成和工作原理···················· · 4 直流稳压源部分···················································· 52 .2 电压比较器·························································· 52 .3 555 延时电路························································· 62 .4 电磁继电器··································