目 录第一章 绪论......................................................................................................51.1 电能计量装置在发、供、用电中的地位................................................51.2 电能计量装置和经济以及商品的关系价值............................................61.3 国内、国外电能计量装置的发展历程...................................................6第二章 工作原理..............................................................................................82.1 电源.....................................................................................................82.2 计量电路..............................................................................................92.3 CPU.....................................................................................................92.4 跳闸控制和继电器..............................................................................102.5 液晶...................................................................................................112.6 贮存单元............................................................................................122.7 实时时钟............................................................................................122.8 RS485...............................................................................................122.9 红外...................................................................................................13第三章 性能指标与功能..................................................................................143.1 技术特性............................................................................................143.2 功能...................................................................................................15第四章 工艺流程............................................................................................174.1 外形............................................................................................
