基于SDH体系的变电站多业务光2M接入智能模块设计  

The Intelligent Module Design of Substation Multi-service Optical 2M Access Based on SDH System

作　　者：杨润平 丁文红 金涛 李国良 陈林毓 Yang Run-ping;Ding Wen-hong;Jin Tao;Li Guo-liang;Chen Lin-yu

机构地区：[1]内蒙古超高压供电局,内蒙古呼和浩特010080

出　　处：《电力系统装备》2020年第14期72-75,共4页Electric Power System Equipment

摘　　要：现阶段电力通讯资源的合理利用依然未得到有效解决,通讯接口装置配置缺乏科学性。本文以SDH技术为基础,探究多业务接入装置,采用155M SDH体系,汇聚多路2M光信号,继电保护装置、安全稳定控制装置与通信设备2M光接口直连技术和接口标准,设备直接出2M复用光接口与继电保护装置光接口通信,进一步增加了2M光接口的光口汇聚功能,使继电保护装置之间实现全程端到端全光的信息传送,并配设专用光配线架,能够同时满足多路保护光缆灵活接入和新、扩建工程接入需要。At present,the reasonable application of power communication resources has not been effectively solved,and the configuration of communication interface device is not scientific.In view of the above situation,based on SDH technology,this paper explores the multi service access device,using 155m SDH system,converging multi-channel 2m optical signal,direct connection technology and interface standard of 2m optical interface between relay protection device,safety and stability control device and communication device,direct 2m multiplexing optical interface communication between equipment and relay protection device,further increasing the optical interface converging function of 2m optical interface,enabling end-to-end all-optical information transmission between relay protection devices,and equipped with special equipment The optical distribution frame can meet the needs of flexible access of multiple protection optical cables and access of new and expansion projects at the same time.

关 键 词：SDH体系 多业务 继电保护 接口 光口 

分 类 号：TM76[电气工程—电力系统及自动化]