基于单片机的分时计费智能电表设计_学位论文.doc

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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

4、块功能介绍及电路设计.......................................................................53.1.1电源模块电路...............................................................................................53.1.2计量模块电路....................................................................................

5、...........53.1.3时钟及LCD显示模块...................................................................................63.1.4信号采集电路...............................................................................................83.2电路参数的计算元器件的选择..................................................

6、.........................93.3特殊器件介绍.......................................................................................................93.3.1AD7755介绍.................................................................................................93.3.2STC89C52单片机介绍................

7、................................................................103.3.3DS1302时钟芯片介绍................................................................................103.3.4LCD1602液晶显示屏介绍..........................................................................114软件设计...................

8、............