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电力通信网中传输性能损伤评估方案

DOI: 10.13190/j.jbupt.2015.01.023, PP. 119-124

Keywords: 电力通信网,光脉冲展宽,损伤评估,光信噪比

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Abstract:

电力系统缺少明确的电力通信系统可靠性定义和定量的测度判据,仅用通信通道中断衡量通信网的可靠性不科学,不能客观反映通信网的真实运行情况.前人的研究并没有考虑非线性影响,对传输性能的估计十分粗糙,也没有考虑自相位调制和色散导致的性能劣化影响.因此在前人工作的基础上,综合考虑线性和非线性影响,采用光脉冲展宽作为评估指标,通过理论计算接收端光脉冲的展宽来估计系统传输代价.最后通过仿真验证传输性能评估的可行性和有效性.

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