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电网技术  2011 

基于极限诱导分岔的电压稳定分析

, PP. 94-98

Keywords: 电力系统,电压稳定,无功极限,稳定分析,极限诱导分岔

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Abstract:

给出了达到无功越限后,可能出现极限诱导分岔的条件;提出了变量达到输出极限导致极限诱导分岔时,影响系统电压稳定与否的判据;给出了极限诱导分岔影响电压稳定的一种机理解释。极限诱导分岔反映了动态无功源在维持系统电压稳定性中的重要性,并研究了增加无功源对极限诱导分岔的影响。数字仿真结果进一步验证了文中所提出方法和机理解释的正确性。

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