《模拟电子课程设计-设计制作一个三角波方波振荡器》.doc

目 录 1．三角波、方波振荡器制作与调试...............................3 1.1设计任务........................................................3 1.2总体设计方案....................................................3 1.3系统分析与设计..................................................3 1.3.1自激振荡………………………………………………………………………………3 1.3.2积分运算电路…………………………………………………………………………3 1.3.3 施密特触发器…………………………………………………………………………4 1.3.4 信号频率………………………………………………………………………………5 1.3.5 IC1、IC2放大器………………………………………………………………………5 1.4总电路图、仪器仪表清单、元器件清单...............................6 1.4.1三角波、方波振荡器总电路图...........................................6 1.4.2仪器仪表清单.........................................................6 1.4.3元器件清单仪器仪表清单...............................................6 1.5系统安装、调试与参数测量.........................................7 1.6改进意见与收获体会..............................................7 1.6.1改进意见.............................................................7 1.6.2收获体会.............................................................7 2.触摸式延时熄灭灯的制作........................................9 2.1设计任务........................................................9 2.2总体设计方案....................................................9 2.3系统分析与设计.................................................9 2.3.1CD4069工作原理………………………………………………………………………9 2.3.2CD4017工作原理......................................................10 2.4总电路图、仪器仪表清单、元器件清单、.............................11 2.4.1触摸式延时熄灭灯总电路图....................................... . . . 11 2.4.2仪器仪表清单.........................................................11 2.4.3元器件清单...........................................................11 2.5系统安装、调试与参数测量........................................12 2.6改进意见与收获体会.............................................12 2.6.1改进意见.............................................................12 2.6.2收获体会.............................................................12 3．红绿黄三色交通灯模拟器制作与调试...........................13 3.1设计任务.......................................................13 3.2总体设计方案...................