-v可调直流稳压电源设计

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1、0-30V可调直流稳压电源设计学号毕业设计（2016届本科）专业：作者姓名：指导教师：职称：完成日期：年月日二○一六年五月目录摘要.................................................................1Abstract................................................................2第1章绪论...........................................................31.1

2、论文研究背景与意义.................................................31.2国内外研究..........................................................31.3发展趋势.............................................................41.4主要内容............................................................4第2章硬件设计..

3、.......................................................42.1主电路设计..........................................................52.2整流、滤波、稳压电路设计............................................52.3主电路元器件的选择...................................................9本章小结.....................

4、..........................................10第3章控制电路设计....................................................103.1LM317芯片及应用电路................................................103.2控制电路元器件的选择...............................................113.3单片机AT89C51简介.......................

5、..........................123.4芯片方案选择........................................................143.5控制电路图.........................................................163.6四位共阳极数码管...................................................173.7S8050三极管作用.................................

6、...................173.8采样电路...........................................................183.9辅助电源电路.......................................................19本章小结...............................................................20第4章软件系统设计及仿真....................................

7、..........214.1程序流程图.........................................................224.2程序................................................................234.3仿真结果............................................................29本章小结.................................................

8、..............30总结..................................................................31致谢........