5G技术在UHV换流站中的应用实践

Application of 5G Technology in UHV Converter Station

【目的】为了更好地支撑特高压(UHV)站点基建管控和智能运检业务需求,国内首次将第五代移动通信技术(5G)用于UHV换流站基建现场。【方法】在实现豫南站5G网络全覆盖的基础上,搭建5G虚拟专网,部署移动边缘计算(MEC)云平台。充分考虑前期基建和后期运行的需求,将智能基建工地与后期智慧换流站同步衔接,依托5G优势,融合人工智能(AI)等技术,实现了UHV基建施工现场各类数据的实时采集、统一汇聚。提供了UHV基建的远程视频监控、工程监控预警、基建现场全景呈现、安全隐患识别和专家远程辅助指导等多功能场景的5G解决方案。组织开展了智慧工地、智能巡检和智能管控类5G系列应用,开展了5G网络适配性测试。【结果】文章为豫南换流站业务应用提供了灵活、大带宽和高速率的5G通信手段。有效赋能了UHV换流站内各项业务需求,验证了5G对UHV建设与巡检类业务的承载能力,提升了管理效率,降低了运维成本。【结论】5G在UHV豫南换流站的成功应用,提供了5G+能源互联网的典型UHV变电站解决方案,验证了5G在电力行业的可行性,推动了5G在电力场景的深化应用。

【Objective】In response to the needs of Ultra High Voltage(UHV)site infrastructure control and intelligent transportation and inspection,5 th Generation Mobile Communication Technology(5G)is applied to the construction phase of UHV converter station for the first time in China.【Methods】On the basis of realizing 5G full coverage of Henan southern converter station,5G virtual private network of converter station is built and the Mobile Edge Computing(MEC)cloud platform is deployed.Fully considering the needs of early infrastructure and late operation,the intelligent infrastructure site is connected with the intelligent converter station in the later stage.Relying on the advantages of 5G and integrating Artificial Intelligence(AI)and other technologies,various types of data on the construction site of UHV infrastructure can be collected in real-time and unified,providing multi-functional 5G solutions for remote video monitoring of UHV infrastructure,engineering monitoring and early warning,panoramic presentation of infrastructure site,identification of safety hazards,and expert remote assistance guidance.5G applications such as smart construction site,intelligent inspection and intelligent control are organized and 5G network adaptation test is carried out.【Results】Providing a flexible,large-bandwidth and high-speed communication methods of 5G for the business application of Henan southern converter station.It effectively enables various business requirements in the UHV converter station,verifying the carrying capacity of 5G for UHV construction and inspection services.It also improves the management efficiency,and reduces the operation and maintenance cost.【Conclusion】The successful application of 5G in the Henan southern UHV converter substation provides a typical UHV substation solution of 5G+energy Internet,which verifies the feasibility of 5G in the power industry and also promotes the application of 5G in power scenarios.