摘要
系统的大规模互联已成为当今电网的一大特点,而系统的稳定性问题也随之变得更加突出,其中的低频振荡问题也引起了人们更多的关注。文章从低频振荡的产生、分析和解决等方面比较和总结了低频振荡在实际工程领域的研究方法和成果。并对低频振荡未来的研究进行了探讨,提出了实际工程中应该注意的内容。
The large-scale interconnected system has become a major feature of the current power grid, and especially the stability of the system is becoming more prominent, the low frequency oscillation problem has aroused more and more attention. From the aspects of low frequency oscillation principle, analytical methods, and control policy, the paper summaries and compares the study status of low frequency oscillation and the progress research in the field. In the end, the research of low frequency oscillation in the future were discussed, attentions that should be paid to the prac- tical engineering were proposed.
出处
《华北电力技术》
CAS
2015年第3期34-37,共4页
North China Electric Power
关键词
低频振荡
振荡机制
PSS
特征值分析
low frequency oscillation, oscillation mechanism, PSS, eigenvalue analysis