摘要
高压开关柜是重要的变电设备,其内部温度过高可能会引发局部甚至全部地区停电等事故,开关柜在线监测是预防事故发生的重要手段。文章设计了一套经济实用的开关柜温度在线监测系统,系统包括上位机和下位机两部分,采用RS-485总线通信方式,具有数据显示存储、越限报警等功能。
High voltage switch cabinet is an important electric equipments, high internal temperature may cause local or wholearea blackout accident, online monitoring of switch cabinet is an important measure to prevent accidents. This paper designs a set ofeconomic and practical switch cabinet temperature online monitoring system, the system includes two parts of upper machine andlower machine, using RS-485 bus communication mode, display memory, overrange alarm has the function of data.
出处
《无线互联科技》
2015年第4期38-40,共3页
Wireless Internet Technology
关键词
高压开关柜
在线监测
温度
状态维修
High voltage switch cabinet
Online monitoring
Temperature
The state of repair