电网技术Issue(9):2602-2607,6.
智能变电站过程层网络信息流潮流模型与计算方法
Information Flow Calculation Model and Method for Process Bus Network in Smart Substation
摘要
Abstract
The information flow is an important carrier of the network performance of smart substation process bus network. This paper proposes an information flow calculation model for process bus network of smart substation. Firstly the physical network model including the topology information of the process bus network is constructed. We also propose a logical network model based on the switch broadcast domain to reflect the logical connection of the nodes. The node model is built according to the packets sending behavior of each information sources. Furthermore, we propose the information flow calculation model, which can be divided into steady-state calculation, ultimate load calculation, specific scenarios calculation, and network faults calculation to meet different requirements of the network performance evaluation. Finally, we provide two typical examples, and use the data provided by OPNET and network analyzer to verify the validity of the models and methods in this paper.关键词
智能变电站/过程层网络/信息流/潮流计算/运行方式Key words
smart substation/process bus network/information flow/power flow calculation/operation mode分类
信息技术与安全科学引用本文复制引用
王海柱,张延旭,蔡泽祥,何瑞文,张弛..智能变电站过程层网络信息流潮流模型与计算方法[J].电网技术,2013,(9):2602-2607,6.基金项目
广东省科技计划项目(2010B010900028)。Project Supported by Guangdong Province Science and Technology Program (2010B010900028) (2010B010900028)