基于物联网技术的特高压导线舞动检测仪设计  

Design of UHV Wire Dancing Detector Based on Internet of Things Technology

作　　者：蔡光柱 赵爽 杨振 赵睿 魏雷 CAI Guangzhu;ZHAO Shuang;YANG Zhen;ZHAO Rui;WEI Lei(Beijing State Grid Fidelity Technology Development Co.,Ltd.,Beijing 100071,China)

机构地区：[1]北京国网富达科技发展有限责任公司,北京100071

出　　处：《山东电力技术》2020年第9期34-38,共5页Shandong Electric Power

基　　金：国网浙江省电力有限公司科技项目(5211NB1800LG)

摘　　要：为实现对输电线路导线运行状态的实时智能监测,结合物联网技术的低功耗特点,设计一种新型特高压导线舞动检测仪。首先对导线舞动检测仪的系统架构进行阐述,介绍超低功耗模式设计,其次对微机电系统(MEMS)加速度传感器、加密模块及远距离无线电(LoRa)通信模块进行硬件设计和性能分析,简述其工作原理和设计特点。最后通过舞动模拟试验,结果表明:舞动检测仪系统稳定可靠,可有效对舞动现象进行监测预警。该装置目前已在浙江舟山电网实际现场运行1年多,运行状况良好。In order to realize the real-time intelligent monitoring of the running status of the transmission line conductors,a new type of ultra-high-voltage conductor gallop detector was designed utilizing the low power consumption characteristics of the Internet of Things technology.First,the system architecture of the wire galvanometer and the ultra-low-power mode design are introduced.Second,the hardware design and performance analysis of the micro electromechanical system(MEMS)acceleration sensor,encryption module,and long range radio(LoRa)communication module are introduced.The working principle and design are briefly described.Finally,the results of galloping simulation experiments show that the galloping detector system is stable and reliable,which can effectively monitor and alert galloping phenomena.The device has been operating in the actual field of Zhejiang Zhoushan power grid for more than one year and is in good working condition.

关 键 词：物联网技术 输电线路 超低功耗设计 微机电系统加速度传感器 加密模块 

分 类 号：TM723[电气工程—电力系统及自动化] TN929.5[电子电信—通信与信息系统]