精品文档---下载后可任意编辑摘 要Abstract 目录第一章 绪论·········································1.2 课题讨论背景及意义····························1.2.1 课题讨论背景····························1.2.2 课题讨论意义····························1.3 数字电能表的进展和现状························1.3.1电能表进展历程··························1.3.2数字电能表未来进展趋势··················1.4 本文主要讨论内容·····························第二章 电能计量原理及多功能电能表通信规约的介绍·····2.1数字电能表的电能计量原理和方法············2.2多功能电能表通信规约的介绍················2.3 本章小结································第三章 基于 ADE7755 的计量模块硬件设计·············1.2电能计量芯片 ADE7755 的简介·············1.2.1 功能简介及功能框图·················1.2.2 外部引脚及其功能说明················1.3电能计量过程介绍························1.3.1 ADE7755 工作原理···················1.3.2 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··············1.5系统的总体设计····························1.5.1 系统总体设计思路·······················1.5.2 电能计量电路的基本组成·················1.6 电源模块设计······························1.7 控制模块设计·······························1.1.1 单片机 8051 简介························1.1.2 控制电路设计························1.8LCD 显示模块设计···························1.1.3LCD 显...
