摘要
随着电网生产业务对传输通道可靠性要求的不断提高,电力保护业务要求通信系统具备高质量的传输通道。文章介绍了电力保护业务对光纤通道的技术要求,结合宁夏电网的实际情况,对2M通道进行了时延测试,结果符合保护业务要求。讨论了保护业务的保护倒换方式,分析了通道保护方式的不足,提出了复用段和双设备双路由保护的方案。
With the rapid development of the production and service of the power grid, the requirement for the reliability of the transmission channel is increasing, protection service require high quality communication transmission channel. Begins with an introduction of the technical requirements of fiber channel for protection service, tested the delay of 2M channel combined with the actual situation of Ningxia Electric Power, and the results fully meet the requirements. Discussed the protection switching scheme of the protection service. Analyzed the defects of the channel protection. Put forward the scheme of the multiplex section protection and double routing device.
出处
《大众科技》
2015年第4期51-52,共2页
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