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成绩 课程设计报告 题 目 方波、三角波、正弦波信号 发生器设计 课 程 名 称 模拟电子技术课程设计 院 部 名 称 机电工程学院 专 业 电气工程及其自动化 班 级 电气及其自动化（2）班 学 生 姓 名 李丽 学 号 1104102067 课程设计地点 C206 课程设计学时 1周 指 导 教 师 赵国树 金陵科技学院教务处制 目录 1、绪论············································································4 1.1相关背景知识···························································4 1.2课程设计条件··················································· ·······4 1.3课程设计目的·········· ················································4 1.4课程设计的任务·······················································4 1.5课程设计的技术指标················································5 2、信号发生器的基本原理 ················································ 5 2.1原理框图 ·································································4 2.2总体设计思路 ···························································5 3、各组成部分的工作原理···················································5 3.1 正弦波产生电路 ·······················································5 3.1.1正弦波产生电路················································5 3.1.2正弦波产生电路的工作原理·······························6 3.2 正弦波到方波转换电路 ·············································8 3.2.1正弦波到方波转换电路图····································6 3.2.2正弦波到方波转换电路的工作原理························8 3.3 方波到三角波转换电路··············································11 3.3.1方波到三角波转换电路图····································11 3.3.2方波到三角波转换电路的工作原理························13 4、电路仿真结果·······························································13 4.1正弦波产生电路的仿真结果·········································14 4.2 正弦波到方波转换电路的仿真结果·······························14 4.3方波到三角波转换电路的仿真结果································15 5、设计结果分析与总结·······················································16 1、绪论 1.1相关背景知识 信号发生器是一种能够产生多种波形,如三角波、锯齿波、矩形波（含方波）、