变电设备无线温度智能远程监控系统研究  

Research on Wireless Temperature Intelligent Remote Monitoring System for Substation Equipment

作　　者：刘鸿芳[1] 于金山[1] 卢立秋[1] 卢修春 张颖[3] Liu Hongfang;Yu Jinshan;Lu Liqiu;Lu Xiuchun;Zhang Ying(State Grid Tianjin Electric Power Company Electric Power Research Institute,Tianjin 300350,China;Linyi Technician Institute,Linyi 276005,China;Tianjin Key Laboratory of Optoelectronic Sensor and Sensing Network Technology,College of Electronic Information and Optical Engineering,Nankai University,Tianjin 300350,China)

机构地区：[1]国网天津市电力公司电力科学研究院,天津300392 [2]临沂市技师学院,山东临沂276005 [3]南开大学电子信息与光学工程学院,天津市光电传感器及传感网络技术重点实验室,天津300350

出　　处：《南开大学学报（自然科学版）》2021年第3期31-34,共4页Acta Scientiarum Naturalium Universitatis Nankaiensis

基　　金：天津市农业科技成果转化与推广项目(201901090);南开大学2019年一流本科教育教学改革项目(NKJG2019012);南开大学2019年实验教学课程改革项目(2019NKSYJXKCGG02);南开大学2018年自制实验教学仪器项目(2018nkzzyq03)。

摘　　要：针对变电站智能化远程监控发展的长远意义和特殊需求,设计低功耗智能无线测温终端,传输距离大于300 m,使用寿命大于3年;基于双LoRa无线传输机制,提出一种基于无线测温技术的变电设备实时温度监控实施方案,结合B/S服务架构和MySQL数据库构建智能温度测量系统,完成变电站的温度信息采集与控制,并投入实际现场应用.在实际部署中,一台主机支持64个无线测温节点,系统在数据传输抗阻塞和防碰撞方面具有明显优势,具有良好的实时性、稳定性、低功耗性,能实现对电力场所无间断、全覆盖、全数字自动化的实时记录、分析,有很好的工程应用价值,弥补了智能传感网络中温度测控在变电设备领域应用的空缺与不足.In view of the long-term significance and special needs of the development of intelligent remote monitoring in substations,a low-power intelligent wireless temperature measurement terminal is designed.Based on the double-LoRa wireless transmission mechanism,a real-time temperature monitoring scheme for substation equipment based on wireless temperature measurement technology is proposed.Constructed with B/S service architecture and MySQL database to complete temperature information acquisition and control in substations,the Intelligent temperature measurement system has been put into practical field application.The operation results show that the system has obvious advantages in data transmission,antiblocking and anti-collision,who has good real-time performance,stability and low power consumption,and can realize real-time recording and analysis of uninterrupted,full-coverage and full-digital automation for power stations.It makes up for the vacancy and deficiency of temperature measurement and control in the field of substation equipment in intelligent sensor network.

关 键 词：变电设备监控 智能温度采集 自动化智能监控技术 智能传感网 

分 类 号：TP277[自动化与计算机技术—检测技术与自动化装置]