基于单片机的智能电表.docxVIP

摘要智能电表在传统电能表的基本功能上新增了自动化功能和智能化功能，智能电表内部带有功能较强的 MCU（微控制器单元），具备双向通信、双向计量和强大的控制功能。本次设计的主要内容是以单片机为核心，具备双向多费率计量、用户控制、数据双向通信、防窃电功能等多种智能化功能的智能电表。其是以微处理器或微控制器芯片(如单片机)为核心的可以存储大量的测量信息并具有对测量结果进行实时分析、综合和做出各种判断能力的仪器。智能电能表一般具有自动测量功能，强大的数据处理能力，进行自动调零和单位换算功能，能进行简单的故障提示，具有操作面板和显示器，有简单的报警功能。智能电能表是以微处理器或微控制器芯片(如单片机)为核心的可以存储大量的测量信息并具有对测量结果进行实时分析、综合和做出各种判断能力的仪器。智能电能表一般具有自动测量功能，强大的数据处理能力，进行自动调零和单位换算功能，能进行简单的故障提示，具有操作面板和显示器，有简单的报警功能。关键字：自动化功能、智能化功能、芯片AbstractSmart meters on the basic functions of the traditional energy meter new automation capabilities and intelligent features, smart meters with a more powerful internal MCU (microcontroller unit), with two-way communication, two-way metering and powerful control functions. The main content of the design of the microcontroller as the core, with two-way multi-rate measurements, the user control, two-way data communication, anti-tampering features a variety of intelligent features smart meters. The smart meter is microprocessor or microcontroller chip (SCM) as the core can store large amounts of measurement information and real-time analysis of the measurement results, and make a variety of instrument of judgment. Smart meter generally have simple measurement functions, powerful data processing capability, auto-zero and unit conversion function, simple fault tips, operator panel and display, alarm function.The smart meter is microprocessor or microcontroller chip (SCM) as the core can store large amounts of measurement information and real-time analysis of the measurement results, and make a variety of instrument of judgment. Smart meter generally have simple measurement functions, powerful data processing capability, auto-zero and unit conversion function, simple fault tips, operator panel and display, alarm function.Keyword：Automation functions, intelligent features, the chip综述1.1电能表的发展史随着社会生活中工业、农业、商业以及居民生活的用电需求日益增长，人们对电能的交易日益频繁，电能表是衡量电能交易数额的计量器具，其技术性要求很高，既要求准确、更要求稳定，并保证长期可靠。?1880年美国人爱迪生利用电解原理制成了直流电能表(即安时计)。自1885年交流电的发现和应用给电能表的发展提出了新的要求，交