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电网技术  2010 

智能变电站一体化信息平台的设计

, PP. 20-25

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Abstract:

作为智能电网的关键节点,智能变电站的功能之一是为电网提供数据信息支撑。本文建立了一种智能变电站内的一体化数据及信息平台,平台采用分层分布式结构,统一和简化变电站的数据源,形成唯一性、一致性的基础数据和信息,以统一标准的方式实现变电站内外的实时数据和信息交互和共享,为电力系统运行控制提供可靠的数据及信息支持。本文阐述了站内数据辨识、数据估计、数据及信息的分类、动态共享、智能传输以及站内数据及信息的安全等建立平台的关键技术,提出了具体的解决方案。平台借助于IEC61850规约,与站内外的设备联系。本文对所建立平台的流量和延迟进行了仿真,结果表明,平台的通讯延迟可以满足站内外数据及信息使用者的要求。

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