Design of a High-Speed Relay Protection Information Transmission System Based on SDH Technology
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针对智能电网背景下继电保护对通信的特殊需求,研究并设计一种基于同步数字体系(Synchronous Digital Hierarchy,SDH)技术的继电保护信息高速传输系统.该系统通过采用华为OSN 8800 系列同步数字体系SDH设备和配套的多业务接入设备,结合时钟同步技术和多路复用策略,实现继电保护信息的高速、可靠传输.实验结果验证了系统在实时性、可靠性、安全性方面的优越性能.
Focuse on the special communication requirements of relay protection in the context of smart grid,and studies and designs a high-speed transmission system for relay protection information based on Synchronous Digital Hierarchy(SDH)technology.The system achieves high-speed and reliable transmission of relay protection information by using Huawei OSN 8800 series SDH equipment and supporting multi service access equipment,combined with clock synchronization technology and multiplexing strategy.The experimental results have verified the superior performance of the system in terms of real-time,reliability,and security.
Synchronous Digital Hierarchy(SDH)technologyrelay protectioninformation transmissionsmart grid
NETL
NSTL
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