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| 摘要: |
| 介绍了以全球移动通信系统(GSM)和基于通用无线分组业务(GPRS)技术的变电站直流设备监控系统.该系统由主站和直流监控设备构成,系统采用面向对象技术、数据库技术、多线程技术和移动通信技术;实现数据采集、异常报警、数据统计、曲线显示、报表生成/打印和web等功能.系统采用GPRS网络通信方式,直流监控系统通过RS-485总线与直流设备通信,GPRS模块与监控计算机采用标准的RS-232通信.本系统采用专用连接方式,数据通信不经过Internet网络,Internet网络主机也不可以访问GPRS移动终端,这种组网方式可以整合现有资源,保证了实时通信的安全. |
| 关键词: 通用无线分组业务 直流设备 监控系统 无人值守变电站 全球移动通信系统 |
| DOI： |
| 分类号:TM76;TM63 |
| 基金项目: |
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| DC equipment monitoring system of substation based on GPRS technology |
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WU Hui LIANG Qingyun
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| Abstract: |
| The DC equipment monitoring system of substation based on GSM and GPRS technology is introduced,which is composed of main station and DC monitoring devices,applying the object-oriented technology,database technology,multi-threading technology and mobile communication technology to realize the functions,such as data collection,abnormity alarm,statistic analysis,curve display,log generation and print,and Web.The GPRS network is used for system communication between main station and DC monitoring devices,the R... |
| Key words: general packet radio service DC equipment monitoring system unmanned substation GSM |
