同步数字体系(Synchronous Digital Hierarchy,SDH)作为一种高效、可靠的时分复用传输技术,因具备灵活的组网方式、强大的网络管理能力以及多重保护机制,在电力通信网络中发挥了重要作用.文章详细探讨SDH在电力通信骨干网、配电网和接入网中的应用,分析其在调度自动化、继电保护、配电设备管理等方面的优势,并展望SDH与新兴技术的融合发展潜力,认为SDH将在智能电网建设中继续提供强有力的支撑.
Research on the Application of SDH Technology in Power Communication Networks
Synchronous Digital Hierarchy(SDH),as an efficient and reliable time-division multiplexing transmission technology,plays a crucial role in power communication networks due to its flexible networking methods,robust network management capabilities,and multiple protection mechanisms.This paper explores the application of SDH in power communication backbone networks,distribution networks,and access networks.It analyzes the advantages of SDH in areas such as dispatch automation,relay protection,and distribution equipment management,and discusses the potential for SDH to integrate with emerging technologies.It is concluded that SDH will continue to provide strong support in the development of smart grids.
Synchronous Digital Hierarchy(SDH)power communication networkbackbone networkdistribution networkaccess network
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