刘建;李兴源;吴冲;艾飞;

• 1:四川大学电气信息学院
• 2:西南电力设计院

摘要(Abstract)：

在电阻性、电感性和电容性条件下,给出了直流系统逆变侧发生单相和三相接地故障时换相失败免疫因子(commutation failure immunity index,CFII)的分布情况。提出了用优化仿真模块快速确定某一故障时刻点换相失败临界阻抗的方法。根据计算得出的CFII分析了直流系统降压运行和降功率运行对换相失败的影响,探讨了交流系统强度与换相失败的关系以及多馈入系统中耦合阻抗与临界当地换相失败风险、临界同时换相失败风险的关系。

关键词(KeyWords)： 换相失败;免疫因子;临界阻抗;最优仿真;耦合阻抗

Abstract:

Keywords:

基金项目(Foundation): 国家重点基础研究专项经费项目(2004CB217901);; “十一五”国家科技支撑计划资助项目(2008BAA13B01);; 国家自然科学基金资助项目(50595412)~~

作者(Author): 刘建;李兴源;吴冲;艾飞;

Email:

DOI:

参考文献(References)：

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