杨小兵;李兴源;金小明;郝巍;

• 1:四川大学电气信息学院
• 2:中国南方电网技术研究中心
• 3:云南省电力设计院

摘要(Abstract)：

阐述了电流开关函数的详细推导过程,简要介绍了变压器铁心饱和不稳定的产生机理,首次把调制理论应用于解决换流变压器铁心饱和不稳定问题,并提出了一种判断此种谐波不稳定的新方法,然后基于南方电网2010年数据,采用PSCAD/EMTDC建立了云广±800 kV直流输电系统详细电磁暂态的仿真模型,对三相接地故障激发的铁心饱和不稳定现象进行了仿真试验,验证了该新方法的正确性。

关键词(KeyWords)： 调制理论;电流开关函数;铁心饱和不稳定

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”国家科技支撑计划重点项目(2008BAA13B01)~~

作者(Author): 杨小兵;李兴源;金小明;郝巍;

Email:

DOI:

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