摘要
针对高压隔离开关触头温度测量难度大、准确性不高且影响可靠供电问题,提出一种新的基于电场感应供能的隔离开关温度悬浮测量及无线传输方案,完成基于Zig Bee(基于IEEE802.15.4标准的低功耗局域网协议)无线射频技术的无线专网组网,研发了变电站温度在线监测系统。应用结果表明:高压隔离开关触头温度在线测量准确,数据传输实时性好,在线监测系统运行稳定。
Aiming at the problem of the temperature measurement difficulty ,not enough accuracy and influence power supply reliability for HV isolation switch contact,puts forward a new kind of scheme about temperature suspension measurement and wireless transmission for isolation switch based on electric field induction power,finished wireless private network networking based on ZigBee (based on low power consumption LAN protocol of IEEE 802.15.4 standard) wireless radio frequency technology,develops the temperature on-line monitoring system of substation. The application result shows that the temperature on-line monitoring system of substation operation is stable,the HV isolation switch contact temperature on-line measurement and the data transmission have the features of real-time, reliability and accuracy.
出处
《宁夏电力》
2015年第1期35-38,44,共5页
Ningxia Electric Power
基金
国家电网公司科技项目(SG-ND-YC-SCJSKJ(2011)1073)
关键词
隔离开关
温度在线监测
高压电场感应取能
ZigBee无线网络传输
isolation switch
temperature on-line monitoring
HV electric field induction energyobtainment
ZigBee wireless network transmission