摘要
本文是文献[1]的续篇。通过对多机电力系统作具体分析研究,笔者发现不稳定平衡点数只与发电机的台数相同,而不同于文献[2]所说的点数,并还发现在某些情况下可能还要作第二次摇摆暂态稳定性的验算,本文给出了验算方法。
This paper is the sequel to a previouspaper[1] by the author.Through concrete analysisand study of multimachine power systems,the authordiscovered that the number of unstable equilibriumpoints is only the same as the number of generating u-nits, but not so as pointed out in a new book[2].Furthermore. it was discovered that in some cases thesecond swing transient stabllity may probably be re-quired to be checked.fhe calculation procedure is alsogiven herein.
出处
《电网技术》
EI
CSCD
北大核心
1995年第4期59-61,共3页
Power System Technology
关键词
电力系统
不稳定平衡点
暂态稳定性
Unstable equilibrium point Secondswing transient,stability Power system