基于宽带载波技术的集抄系统中传输延时预测方法Method of transmission delay prediction for centralized meter reading system based on wideband carrier technology
刘宣,刘志康,徐啸飞,刘颖,郑国权
摘要(Abstract):
宽带载波通信技术在用电信息采集系统中的应用越来越多,抄表是宽带载波通信在我国电网中的一项典型应用。然而目前宽带载波通信产品之间兼容性差、缺乏统一的通信标准和协议,导致在使用宽带载波通信产品时很难评价各类产品的优劣。抄表的平均传输延时是评价宽带载波抄表的一项重要指标,较低的传输延时意味着稳定的网络结构、快速的抄表响应和高效的数据传输等,提高用电信息系统中数据采集效率。为了合理评价集抄产品的性能,提出一种宽带载波抄表传输延时的预测方法,利用多元线性回归方法根据采样时间和网络拓扑结构对抄表的平均传输延时进行预测。实验结果验证了该预测方法的可行性和有效性。
关键词(KeyWords): 宽带载波通信;平均传输延时;集抄系统;数据采集;网络拓扑;多元线性回归方法
基金项目(Foundation): 国家电网公司科技项目资助项目(JLB17201600099)~~
作者(Author): 刘宣,刘志康,徐啸飞,刘颖,郑国权
DOI: 10.16652/j.issn.1004-373x.2018.06.019
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