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Information model and mapping implementation of Ethernet switches in smart substation
Author(s): 
Pages: 134-139
Year: Issue:  10
Journal: Power System Protection and Control

Keyword:  IEC61850Ethernet switchinformation modelmapping implementationSCL;
Abstract: 智能变电站通信网络承载着采样值和保护跳闸等重要信号,网络交换机是信息可靠传输的关键.对网络交换机进行信息建模是实施IED化管理的前提.介绍了IEC 61850通信体系架构和IED功能服务建模步骤.在分析智能变电站网络交换机功能的基础上,研究了网络交换机的信息模型,重点列举了逻辑节点零、端口管理、流量统计和告警管理的逻辑节点类模型.然后探讨了网络交换机的服务模型和通信服务映射实现方法,并展示了交换机的变电站配置描述语言(SCL)示例.最后给出了网络交换机信息建模在智能变电站的应用实例.
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