长距离光纤频率级联传递技术发展现状及其在电力系统中的应用  

Development Status of Long-distance Optical Fiber Frequency Cascaded Transmission Technology and Its Application in Power System

作　　者：王晗悦 徐鹏 宋鸽 李烁 刘涛[1,3] 刘晨霞 WANG Hanyue;XU Peng;SONG Ge;LI Shuo;LIU Tao;LIU Chenxia(Department of Electronic and Communication Engineering,North China Electric Power University,Baoding 071003,Hebei Province,China;Taizhou Power Supply Company,State Grid Jiangsu Electric Power Co.,Ltd.,Taizhou 225300,Jiangsu Province,China;Key Laboratory of Power Internet of Things Technology,North China Electric Power University,Baoding 071003,Hebei Province,China)

机构地区：[1]华北电力大学电子与通信工程系,河北省保定市071003 [2]国网江苏省电力有限公司泰州供电公司,江苏省泰州市225300 [3]华北电力大学河北省电力物联网技术重点实验室,河北省保定市071003

出　　处：《电力信息与通信技术》2024年第6期59-65,共7页Electric Power Information and Communication Technology

基　　金：中央高校基本科研业务费专项基金项目(2022MS076);信息光子学与光通信国家重点实验室(北京邮电大学)开放基金(IPOC2022A05);河北省省级科技计划(SZX2020034)。

摘　　要：我国电力系统自动化技术与智能电网的建设与发展对长距离时频传递精度与可靠性提出更高需求。地基光纤授时由于其传输媒介具有抗干扰能力强和抗毁性高等优点,结合级联传递技术,可为长距离、高稳定、高可靠的频率传递提供坚实保障。文章详细总结分析了近些年国内外光纤频率级联传递系统架构和发展现状,并对未来长距离光纤频率传递技术的发展趋势及其在电力系统中的应用前景进行展望,为天地互备的时频同步网建设提供支撑。The establishment and growth of China's power system automation technology and smart grid necessitate enhanced precision and dependability in long-distance time-frequency transmission.Ground-based optical fiber timing has the advantages of strong anti-interference ability and high invulnerability due to its transmission medium.Combined with cascaded transmission technology,it can provide a solid guarantee for long-distance,high-stability and high-reliability frequency transmission.This paper detailly summarizes and analyzes the architecture and development status of optical fiber frequency cascaded transmission system at home and abroad in recent years,and looks forward to the future development trend of long-distance optical fiber frequency transmission technology and its application prospect in the power system,which will provide support for the construction of time-frequency synchronization network with satellite-earth mutual backup.

关 键 词：光纤 级联传递 时频同步 智能电网 

分 类 号：TN913.7[电子电信—通信与信息系统]