基于ATmega系列单片机的电力检测设备

基于ATmega系列单片机的电力检测设备:摘要：电力检测设备的精确灏l量及实时传送对电力监控系统的正常工作有着重要的意义。Atmega系列是AVR 单片机的高档产品．
其具有高性能、低功耗的微控制器，超强的接口功能及具有自编程能力的程序存储器，非常适合于需要远程控制和现场升级的应用领域通过对Atmega系列单片机的设计而实现的电力检测设备，能够快速、精确的进行在线测量，并将测量数据以4~20mA的形式实时输出进行远程控制，产品满足当前电力监控系统的需求，具有较大的市场前景，其设计思路也可为其他检测设备的开发提供一定的参考。
关键词：电力检测设备：AVR 单片机：PWM ；恒流源

Abstract：The precision and timely transmission of Electronic M easurement Instruments is of great significance tO safe performance of electronic monitoring system．Atmega system is highgrade product of AVR single chip mi crocomputer，which consists of microcontroUer of high performance and low consumption．well—funcdoned interface and program memorizer wi山self-programmed capacity．The system is used in the ~pplied field of distance control and upgrading．The Electronic Measurement system made by Atmega single chip microcomputer can measure and then transmit the data by 4-20mA to distance control in order tO meet．the requirement of electronic monitOring．111e market prospect of the produ~ is brilliant and people can refer tO the design of this product in development of other measurement instruments．
· Key WOrds：Electronic measurement instrument；AVR；PWM ；constant—current sourc