Power is an important part of the energy industry,relating to national economy and people’s livelihood,and it is of great significance to ensure the security and stability in operation of power transmission and distr...Power is an important part of the energy industry,relating to national economy and people’s livelihood,and it is of great significance to ensure the security and stability in operation of power transmission and distribution system.Based on Wireless Sensor Network technology(WSN)and combined with the monitoring and operating requirements of power transmission and distribution system,this paper puts forward an application system for monitoring,inspection,security,and interactive service of layered power transmission and distribution system.Furthermore,this paper demonstrates the system verification projects in Wuxi,Jiangsu Province and Lianxiangyuan Community in Beijing,which have been widely used nationwide.展开更多
电力配电系统是电力系统的关键组成部分,对电能质量和供电可靠性具有重要影响。文章基于无线通信技术,设计一套实时监测和故障诊断的电力配电监测系统。系统采用ZigBee、远距离无线电(Long Range Radio,LoRa)以及窄带物联网(Narrow Band...电力配电系统是电力系统的关键组成部分,对电能质量和供电可靠性具有重要影响。文章基于无线通信技术,设计一套实时监测和故障诊断的电力配电监测系统。系统采用ZigBee、远距离无线电(Long Range Radio,LoRa)以及窄带物联网(Narrow Band Internet of Things,NB-IoT)等低功耗广域网技术,实现高效传输与处理数据。实验结果表明,该系统在数据采集精度、采样速率、传输距离以及丢包率等方面表现优异,具有良好的工程应用前景。展开更多
基金The project was supported by the National Science and Technology Major Project of the Ministry of Science and Technology of the People’s Republic of China.
文摘Power is an important part of the energy industry,relating to national economy and people’s livelihood,and it is of great significance to ensure the security and stability in operation of power transmission and distribution system.Based on Wireless Sensor Network technology(WSN)and combined with the monitoring and operating requirements of power transmission and distribution system,this paper puts forward an application system for monitoring,inspection,security,and interactive service of layered power transmission and distribution system.Furthermore,this paper demonstrates the system verification projects in Wuxi,Jiangsu Province and Lianxiangyuan Community in Beijing,which have been widely used nationwide.
文摘电力配电系统是电力系统的关键组成部分,对电能质量和供电可靠性具有重要影响。文章基于无线通信技术,设计一套实时监测和故障诊断的电力配电监测系统。系统采用ZigBee、远距离无线电(Long Range Radio,LoRa)以及窄带物联网(Narrow Band Internet of Things,NB-IoT)等低功耗广域网技术,实现高效传输与处理数据。实验结果表明,该系统在数据采集精度、采样速率、传输距离以及丢包率等方面表现优异,具有良好的工程应用前景。