基于物联网的标准化站所终端公共单元研制  

Development of Public Terminal Unit ofStandardized Station Based on Internet of Things

作　　者：吴海 胡国[1,2] 吴雨薇 黄琦[2] 徐志华 周成[2] 曹子涛[2] Wu Hai;Hu Guo;Wu Yuwei;Huang Qi;Xu Zhihua;Zhou Cheng;Cao Zitao(Nari Group Corporation, State Key Laboratory of Smart Grid Protection and Operation Control, Nanjing Jiangsu 211106, China;NARI Technology Development Co., Ltd., Nanjing Jiangsu 211106, China)

机构地区：[1]南瑞集团有限公司智能电网保护和运行控制国家重点实验室,江苏南京211106 [2]国电南瑞科技股份有限公司,江苏南京211106

出　　处：《电气自动化》2021年第6期94-97,101,共5页Electrical Automation

摘　　要：配电物联网的建设,极大提升了配电网运行状态的全面感知能力,保证配电网安全稳定运行。由于常规站所终端无法满足物联网接入需求,需要一种支持物联接入和具备边缘计算能力的站所终端。分析了配电物联网的架构及数据传输需求,综合分布式站所终端的应用特点及技术原理,对容器技术、MQTT通信和安全传输等关键技术进行研究融合,研制了基于物联网的标准化站所终端公共单元,已在多个物联网示范工程成功挂网运行。终端的研制支撑了配电物联网的多维协同和数据共享,实现了配网区域自治等功能,达到了支撑配电物联网发展建设、提升区域管理能力的目的。The construction of distribution internet of things(IOT)has greatly improved the overall perception of operation status of the distribution network and ensured the safe and stable operation of the distribution network.Since the conventional station terminals cannot meet the access requirements of IOT,a special station terminal that supports IOT access and has edge computing capabilities is needed.By analyzing the architecture and data transmission requirements of distribution IOT,integrating the application characteristics and technical principles of distribution terminal unit terminals,researching and fusing key technologies such as container technology,MQTT communication,and secure transmission,a public terminal unit of standardized stations based on IOT was developed.The public terminal unit has been successfully connected to the internet for several demonstration projects of IOT.The development of the terminal supports the multi-dimensional collaboration and data sharing of the distribution IOT,realizes the functions of distribution network regional autonomy,and achieves the purpose of supporting the development and construction of the distribution IOT and improving the regional management capabilities.

关 键 词：配电网 配电物联网 DTU公共单元 区域自治 边缘计算 

分 类 号：TM76[电气工程—电力系统及自动化]