ADE全电子式单相电能表.docVIP

下载本文档

9
0
约1.38万字
约 34页
2017-09-22 发布于江苏
举报
版权申诉

ADE全电子式单相电能表.doc

1、本文档共34页，可阅读全部内容。
2、有哪些信誉好的足球投注网站（book118）网站文档一经付费（服务费），不意味着购买了该文档的版权，仅供个人/单位学习、研究之用，不得用于商业用途，未经授权，严禁复制、发行、汇编、翻译或者网络传播等，侵权必究。
3、本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己接受本站规则且自行承担风险，本站不退款、不进行额外附加服务；查看《如何避免下载的几个坑》。如果您已付费下载过本站文档，您可以点击这里二次下载。
4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等，请点击“版权申诉”（推荐），也可以打举报电话：400-050-0827(电话支持时间：9:00-18:30)。
5、该文档为VIP文档，如果想要下载，成为VIP会员后，下载免费。
6、成为VIP后，下载本文档将扣除1次下载权益。下载后，不支持退款、换文档。如有疑问请联系我们。
7、成为VIP后，您将拥有八大权益，权益包括：VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
8、VIP文档为合作方或网友上传，每下载1次，网站将根据用户上传文档的质量评分、类型等，对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档

基于ADE7755的二时段单相数字电能表设计摘要 Abstract 目录绪论········································· 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····························· 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································ 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···················· 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 C51μVision3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································ 课题结论与展望··························· 参考文献········································ 绪论课题研究背景及意义课题研究背景传统的感应式机械电能表从1890年发明以来已经有一百多年历史,虽然经过多方面改进,但仍然存在个突出问题:①工作不稳定,精度低,内部的转动元件难免产生机械磨损,使电能表测量误差越来越大;②体积庞大,价格昂贵;③由于构造原理的问题,很容易窃电。于是新型的数字式电能表应用而生。数字式电能表可视性强,大致可分为以下两类。第一类是在原来机械式电能表的基础上,仅在表盘上打一个很小的光电检测孔,表盘每转一圈给出一个脉冲信号,经放大和