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.专业.整理.
By KuangJunBin
KuangJunBin:如您对本项目感兴趣或者有 任何疑问,欢迎与我一起探讨: geforcefat@。谢谢您的阅读!
数控电压源
摘要:
本作品采用AT89S52作为系统的控制核心,基于芯片MC34063、DAC0832、CD4511、LM358、ICL7107、LM311,良好地实现电压转换、电压控制、实时显示、电流扩大、同步电压电流测量、过压保护等主要功能。另外,采用1*4键盘进行参数设置,采用LED显示参数设置,界面清晰,人机交互友好。本电压源的特色是增加了13V过压提示和1.3A过流保护,以及采用ICL7107芯片实现对输出电压和输出电流电流实时测量、显示。
关键词:
DC-DC转换、AT89S52、数控、扩流、同步电压电流测量、过压保护
ABSTRACT:
This work adopts the AT89S52 as the control-center of the system, basing on MC34063、DAC0832、CD4511、LM358、ICL7107、LM311, performing the main functions of volt transfer, volt control,displayin-phase,current amplify, volt and current measuring in-phase、overflow protection. In addition, it adopts 1*4 keyboards to set parameters and LED to display the parameters. The intercourse between man and machine is friendly. The function of our work is powerful.
KEYWORD:
DC-DC transfe、AT89S52、digital control、current amplify、volt and current measuring in-phase、overflow protection
目 录
摘 要 ····························································· 1
目 录 ····························································· 2
第一章 总 论 ·················································· 4
参赛题目 ·················································· 4
设计分析与比较论证·········································· 6
第二章 电路原理 ··············································· 7
电压转换模块 ············································· 8
数字控制模块 ············································· 12
电压处理模块 ············································· 15
电流扩大模块 ············································· 17
功能扩展模块 ············································· 18
第三章 软件流程 ··············································· 22
3.1 主体流程 ················································· 22
第四章 测试分析·················································· 25
测试仪器 ·················································· 25
测试方法与数据 ··········································· 2
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