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基于蛛网结构的智能变电站过程层GOOSE网组网可靠性与实时性研究

, PP. 245-250

Keywords: GOOSE,蛛网,故障树,可靠性,实时性,OPNET仿真

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Abstract:

根据智能变电站继电保护的面向通用对象的变电站事件(GOOSE)报文对过程层组网的可靠性与实时性的需求,文章结合自然界蛛网,提出一种全新的基于蛛网结构的过程层GOOSE网的拓扑结构,并具体结合某一实际智能变电站过程层网络设备进行组网,运用故障树分析法证明组网的可靠性;结合工业以太网传输延时分析对组网的实时性进行理论分析,运用OPNET对组网的实时性进行仿真验证。研究结果表明蛛网拓扑结构能够满足智能变电站对GOOSE通信网络可靠性、实时性的要求。

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