电子式单相电能表.doc

ADE7755 的二时段单相数字电能表设计摘要 A bstract 目录第一章绪论········································· 课题研究背景及意义···························· 课题研究背景···························· 课题研究意义···························· 数字电能表的发展和现状························ 电能表发展历程·························· 数字电能表未来发展趋势·················· 本文主要研究内容····························· 第二章电能计量原理及多功能电能表通信规约的介绍·· ··· 数字电能表的电能计量原理和方法············ 多功能电能表通信规约的介绍················ 本章小结································ 第三章基于 ADE7755 的计量模块硬件设计············· 电能计量芯片 ADE7755 的简介············· 功能简介及功能框图················· 外部引脚及其功能说明················ 电能计量过程介绍························ ADE7755 工作原理··················· 电能计量电路设计···················· 第四章单相数字电能表的系统硬件设计· ············· 系统的总体设计···························· 系统总体设计思路······················· 电能计量电路的基本组成················· 电源模块设计······························ 控制模块设计······························· 单片机 8051 简介························ 控制电路设计························ LCD 显示模块设计··························· LCD 显示器工作原理简介·············· 芯片 1602 简介························ 显示电路设计························· 通信接口模块设计···························· 51 单片机的串行通信基础········· RS232 串行口标准简介·············· MAX232 简介························ 通信接口电路设计···················· 数据存储模块设计·························· 芯片 24C02 简介····················· 存储模块电路设计··················· 时钟芯片································ DS1302 简介 时钟电路设计第五章单相数字电能表的系统软件设计············· 软件集成开发环境简介········· Keil C51 μ Vision3 介绍 编程语言选择 数字电能表系统软件的总体设计············ 系统软件主程序设计······················ 电能计量模块···························· LCD 显示模块······························ 数据存储模块······························ 时钟芯片································ 第六章课题结论与展望··························· 参考文献········································ 第一章绪论