摘要
IEC61850通信标准在配电网保护系统的通信领域得到较为成熟的应用和推广,其通信性能受到光纤带宽、VLAN配置和组网方式等众多因素的影响,组网规模的论证则依赖于定量化的分析手段。借鉴IEC61850标准,基于OPNET仿真平台对配电网保护系统的通信网络进行自定义建模,考虑光纤带宽、VLAN配置和组网方式等因素,分析不同网络规模下的配电网保护通信延时性能,探讨配电网保护通信的网络规模,为配网保护系统的通信性能以及网络规模提供定量化的分析工具。
The IEC61850 communication standard has been widely used and popularized in the communication field of protection system for distribution network. Its communication performance is influenced by many factors such as fiber bandwidth,VLAN configuration and networking mode. The demonstration of the network size depends on the quantitative analysis method. Referring to IEC61850 standard and based on OPNET simulation platform, the communication network of distribution network protection system was self-defined modeled.Considering the factors such as fiber bandwidth, VLAN and networking mode, the communication delay performance of distribution networks with different network sizes was analyzed. The network size of distribution network protection communication was discussed,which provided quantitative analysis tools for communication performance and network scale of distribution network protection system.
引文
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