电气自动化专业毕业论文--基于GPRS的远程智能抄表系统设计精选.doc

电气自动化专业毕业论文--基于GPRS的远程智能抄表系统设计 摘 要 电能是现今社会最为广泛使用的一种能源影响着国民经济增长和人民生活水平的提高随着我国经济的高速发展电力行业也得到了迅猛发展在行业高速发展的同时也对配网调度和供用电管理自动化提出了新的要求然而在当前国内电能计量管理中尤其对于数量巨大的一户一表客户的管理自动化水平仍然较低传统的人工抄表方式工作效率低误差大更不能对电网故障进行紧急响应因此提高供电质量和可靠性实施高效准确的电能表数据抄收方式已是当务之急随着通信信息技术的发展以及前人致力于电网管理自动化所做出的不懈努力为改变上述情况提供了强大的技术支持所以我设计了一种利用GPRS技术进行无线通信的嵌入式系统来完成智能抄表系统 本文首先介绍了远程抄表系统的相关发展背景现有产品和技术的特点在考虑性能和稳定性的前提下根据本设计的要求选择了Philips公司的LPC2138作为主控芯片Siemens公司的MC55作为GPRS通信模块接下来对基于GPRS通信方式的抄表系统的整体设计思路进行了讨论分析了目前比较常见的几种远程抄表方式然后在对现有不同方案比较之下分析了本文所述系统的整体实施方案并着重阐述了系统软件设计思路和实现最后对本系统发展前景进行了展望 关键词远程抄表GPRSMC55嵌入式系统 ABSTRACT Electricity is wildly used by societyand it influences all fields of the social economy and the life of peopleElectric power industry has been developing rapidly with the fast development of economyBut the current level of the automatic management in electric network is lowespecially in numerous users systemThe traditional manpower reading modewhich can not response to emergence immediatelyis inefficient and has many errorsSo it is urgent to improve the quality and security of power supplyand to realize the high effect and exact reading systemThe new request is realization of automatic attempering and management in the electric networkIn order to resolve the problemsit is necessary to resort to the embedded system based on GPRS communication technology The frame of this thesis is arranged as followsFirstly it introduces the definition of administration of electric power management and relative background of developmentand the characteristics of current technology and products In considering the performance and stability under the premise of the design requirementswe choose the Philips companys LPC2138 as the master chip and the Siemens companys MC55 as GPRS communication moduleSecondly introduces the whole design of the electric power management system based on GPRS and embedded technologythirdly analyzes the functions of the systemand introduces the software realization of every part s