电力fgOTN通信技术应用分析  

Application analysis of fgOTN in power communication network

作　　者：刘建明 LIU Jianming(Industrial Development Promotion Center,Ministry of Industry and Information Technology,Beijing 100846,China)

机构地区：[1]工业和信息化部产业发展促进中心,北京100846

出　　处：《电信科学》2025年第1期3-15,共13页Telecommunications Science

基　　金：国家重点研发计划项目(No.2021YFB2401300)。

摘　　要：随着新型电力系统建设的稳步推进和智能电网的发展,电力通信网作为电力系统的重要组成部分,其技术选型和网络架构设计对电力系统的可靠性至关重要。针对细颗粒光传送网(fine grain optical transport network,fgOTN)技术在电力通信网中的应用,深入分析了fgOTN技术演进及其特点,并与同步数字体系(synchronous digital hierarchy,SDH)和光传送网(optical transport network,OTN)进行对比,发现fgOTN具备强大的管控能力、灵活的组网与业务承载能力、可靠的保护机制,以及良好的兼容性和演进能力,非常适合电力等行业的通信网络应用。With the steady advancement of new power system construction and the development of smart grids,the power communication network,as an important part of a power system,its technology selection and network archi‐tecture design are crucial to the reliability of the power system.For the application of fine grain optical transport network(fgOTN)technology in power communication network,the evolution of fgOTN technology and its charac‐teristics were deeply analyzed,and compared with synchronous digital hierarchy(SDH)and optical transport net‐work(OTN),it was found that fgOTN had powerful management and control capabilities,flexible networking and service bearing capabilities,reliable protection mechanisms,and good compatibility and evolution capabilities,which were suitable for communication network applications in industries such as electric power.

关 键 词：fgOTN 同步数字体系 光传送网 电力通信网 

分 类 号：TN915[电子电信—通信与信息系统]