摘要
分析了进行SDH/2.5G光纤网四纤复用段保护环改造的必要性及可行性,介绍了在改造过程中不影响业务的方法,实现了山西省11个四纤复用段保护环,覆盖山西省所有500 kV站点及通信枢纽站点,满足了电网继电保护、调度数据网、数据通信网、调度电话等重要业务高可靠性接入的要求。
The feasibility and necessity of SDH/2.5G four-fiber multiplex segment protection ring network reconstruction are analyzed, and the reconstruction method is used with non-effect to business. The reconstruction realizes that the 11 four-fiber MS protection ring covers all 500 kV station and communication function station in Shanxi and meets the high reliability connection demand of power relay protection system, data network in electric power dispatching, data communication network, dispatching telephone, etc.
出处
《山西电力》
2009年第3期25-26,36,共3页
Shanxi Electric Power
关键词
四纤复用段保护环
改造
规模
高可靠性
four-fiber multiplex segment protection ring network
reconstruction
scale
high reliability
