随着智能电网的快速发展,传统电力通信网络面临着带宽不足、业务质量保障困难等挑战.设计一种基于光传送网(Optical Transport Network,OTN)技术的电力通信传输网络系统,采用核心层、汇聚层、接入层的分层架构,充分利用OTN技术的大容量、低时延、高可靠等优势.通过实验证实,该系统在网络吞吐量、端到端时延、丢包率以及业务保护等方面均优于传统同步数字体系(Synchronous Digital Hierarchy,SDH)+多业务传送平台(Multi-Service Transport Platform,MSTP)架构,为电力系统的智能化升级提供了有力的技术支撑.
Design of Electric Power Communication Transmission Network System Based on OTN Technology
With the rapid development of smart grid,the traditional power communication network is facing challenges such as insufficient bandwidth and difficult service quality guarantee.A power communication transmission network system based on Optical Transport Network(OTN)technology is designed,which adopts a layered architecture of core layer,convergence layer layer and access layer,and makes full use of the advantages of OTN technology such as large capacity,low delay and high reliability.Experiments show that the system is superior to the traditional Synchronous Digital Hierarchy(SDH)+Multi-Service Transport Platform(MSTP)architecture in terms of network throughput,end-to-end delay,packet loss rate and service protection,which provides strong technical support for intelligent upgrading of power system.
Optical Transport Network(OTN)technologyelectric power communication networknetwork performance