数字化变电站系统内智能采集装置研究.doc

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1、本科毕业论文题目：数字化变电站系统内智能采集装置的研究院（部）：专业：电子信息工程班级：姓名：学号：指导教师：完成日期：2008年6月21日目录摘要··································································ⅢABSTRACT····························································Ⅳ1前言1.1数字化变电站的研究现状············································

2、····11.2数据采集系统研究现状··················································11.3本课题研究的主要内容··················································22数字化变电站技术的系统架构2.1数字化变电站系统的基本构成············································42.2数字化变电站系统架构的分析············································42.

3、2.1过程层设备研究·····················································42.2.2间隔层设备研究····················································52.2.3站控层系统研究····················································52.3数字化变电站系统架构的可行性论证·····································53IEC61850标准介绍3.1IEC6

4、1850产生的背景···················································83.2IEC61850的组成·······················································83.3IEC61850的特点·······················································93.3.1分层······························································9

5、3.3.2采用与网络独立的抽象通信服务接口(ACSI)···························93.3.3面向对象、面向应用开放的自我描述··································93.4.4电力系统的配置管理················································93.3.5数据对象统一建模··················································94智能采集装置硬件设计4.1差动保护的基本原理··········

6、·········································104.2硬件原理结构图·······················································114.3硬件原理图···························································154.4数据采集模块·························································164.4.1信号调理模块·············

7、·········································164.4.2A/D转换模块······················································204.5片外存储器扩展·······················································214.6通信模块·····························································224.6.1RS232通信设计·········

8、···········································224.6.2以太网接口设计··············································