叶圣永;王云玲;唐权;戴松灵;朱国俊;

• 1:国网四川省电力公司电力经济技术研究院

摘要(Abstract)：

文中建立了包含四川220 kV及以上电压等级系统和主要互联省网等值系统的详细机电暂态仿真模型,在BPA平台对2015年包含"疆电入川"直流的四川电网运行稳定性问题进行了全面计算和分析。通过负荷中心近区发生单重和多重故障时的暂态稳定计算,分析了逆变站单极、双极闭锁对四川电网安全稳定性的影响。进一步研究了枯期留电方式、系统负荷水平和受端系统强度变化情况下"疆电入川"特高压直流双极闭锁时系统安全稳定性。

关键词(KeyWords)： 疆电入川;暂态稳定;稳定分析;短路比;切负荷;双极闭锁

Abstract:

Keywords:

基金项目(Foundation): 四川省电力公司科技项目(川电发展[2012]75号文)的资助

作者(Author): 叶圣永;王云玲;唐权;戴松灵;朱国俊;

Email:

DOI: 10.13335/j.1000-3673.pst.2013.10.038

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