电气工程学院 课程设计说明书 （2 0 0 9 /2 0 1 0 年第一学期） 课程名称 ：电子线路课程设计 题 目 ：占空比可调的方波函数发生器硬件电路设计 专 业 班 级 ： 2 0 1 0级 电 子 信 息 工 程 二 班 学 号 ： 2 0 1 0 5 0 2 0 0 学生姓名 ： 王思 指导教师 ： 李怀亮 设计周数 ：一周 设计成绩 ： 2 0 1 2 年 6 月 2 0 日 占空比可调的方波发生器电路设计 1 目录 一、课程设计目的 ·····················································································································2 二、课程设计正文 ·····················································································································2 2.1 总体论述 ······················································································································2 2.2 设计总体框图 ···············································································································2 2.2.1 分析用 555 定时器设计的方案： ·······································································2 2.3 实验设计电路原理图 ···································································································4 2.3.1 利用 555 定时器设计方波的原理电路 ·······························································4 2...
