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电网技术  2010 

基于电力系统混合仿真的静态电压稳定性分析

, PP. 114-117

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Abstract:

电力系统动态仿真是电力系统规划、设计和运行的根本依据,而仿真系统中的电网元件模型、参数的准确性决定了仿真结果与实际情况的吻合程度。但仿真不可能与实际电网完全相同,有时会相差很远。针对该现状,为提高电压稳定性分析结果的可靠性,提出在PSS/E中用接地时变导纳等值某部分电网,并基于此方法初步地研究了电力系统的静态电压稳定性。算例结果表明了这种方法的可行性、有效性。基于电力系统混合仿真进行电压稳定性分析能更准确地理解电网动态行为并更好地规划系统。

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