基于单片机的电集中抄表设计论文资料

目 录引言.......................................................................................................................11 集中抄表系统的发展及概况.........................................................................11.1 电集中抄表系统................................................................................................11.2 国内外发展的概况.............................................................................................21.3 住宅抄表自动化系统应用条件............................................................................32 方案论证与比较.............................................................................................32.1 抄表部分..........................................................................................................32.1.1 方案 1：..............................................................................................................................................32.1.2 方案 2：..............................................................................................................................................32.1.3 方案 3：..............................................................................................................................................32.2 数据传输部分....................................................................................................42.2.1 方案 1：..............................................................................................................................................42.2.2 方案 2：..............................................................................................................................................42.2.3 方案 3：..............................................................................................................................................43 系统硬件设计.................................................................................................53.1 电能表模块电路设计.........................................................................................53.1.1AT89C51 介绍......................................................................................................................................63.1.2 固态继电器........................................................................................................................................93.1.3 光电转换电路设计........................................................................................................................103.1.4 电流检测电路..................................................................................................................................113.1.5 单片机系统电路.............................................................................................................................123.2 CAN 总线接口电路的设计.................................................................................123.2.1CAN 总线概况....................................................................................................................................123.2.2SJA1000 介绍....................................................................................................................................133.2.3 与 PCA82C200 兼容性........................................