毕业设计_基于STC89C52单片机的分时计费智能电表设计(终稿)

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1、智能化测控应用系统设计报告目录1前言...............................................................................................................................12总体方案设计...............................................................................................................22.1方案比较..........................

2、.....................................................................................22.1.1方案一...........................................................................................................22.1.2方案二........................................................................................

3、...................32.2方案比较及选择...................................................................................................43单元模块设计...............................................................................................................53.1各单元模块功能介绍及电路设计................................

4、.......................................53.1.1电源模块电路...............................................................................................53.1.2计量模块电路...............................................................................................53.1.3时钟及LCD显示模块.............................

5、......................................................63.1.4信号采集电路...............................................................................................83.2电路参数的计算元器件的选择...........................................................................93.3特殊器件介绍...................................

6、....................................................................93.3.1AD7755介绍.................................................................................................93.3.2STC89C52单片机介绍................................................................................103.3.3DS1302时钟芯片介绍.

7、...............................................................................103.3.4LCD1602液晶显示屏介绍..........................................................................114软件设计...............................