电力物联网关键技术研究综述

Review of Key Technologies for Power Internet of Things

随着电网数字化转型程度不断加深,电力物联网的建设面临高接入、高并发、高交互的挑战。文章在现有电力物联网技术研究基础上,从终端接入、边缘计算和平台应用3个方面,对电力物联网关键技术展开研究综述。终端接入方面,介绍了负载均衡技术在电力物联网终端接入中的应用,提出一种用算法实现海量终端的灵活接入和智能感知的思路;边缘计算方面,讨论了边缘计算技术缓解数据传输压力实现电力物联网业务实时性的可能性,并详细阐述了边缘计算缓存技术发展现状;平台应用方面,研究了电力物联网平台应用层实现多业务快速集成的相关技术,分别从自适应系统、微服务体系架构和可扩展网络架构3个方面进行讨论。最后,总结电力物联网关键技术研究意义并对未来研究方向进行展望。

With the deepening of the digital transformation of power grid,the construction of power Internet of things is facing the challenges of high access,high concurrency and high interaction.Based on the existing researches on power Internet of things technology,this paper summarizes the research on the key technologies of power Internet of things from three levels of terminal access,edge computing,and platform application.The terminal access layer introduces the application of load balancing technology in the power Internet of things terminal access and proposes an algorithm to realize the flexible permit and intelligent perception of a large number of terminals.The edge computing layer discusses the realization possibility of real-time power Internet of things business through using edge computing technology to relieve data transmission pressure,and elaborates on the development status of edge computing caching technology.In terms of platform application,we study the related technologies of power Internet of things platform application layer to achieve rapid integration of multiple services,discuss them respectively from self-adaptation system,microservice architecture and scalable network architecture.Finally,we summarize the research significance of the key technologies of the power Internet of things and look forward to the future research directions.