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从分析基于IEC61850的数字化变电站结构入手,提出了在500 kV系统建设数字化变电站的4种方案,并指出了数字化变电站给调度运行和现场运行带来的影响。
Starting from the analysis of the structure of digital substation based on IEC61850, four schemes for building digital substation in 500 kV system are proposed, and the impacts of digital substation on dispatching operation and on-site operation are pointed out.