本文讨论观测解耦状态空间概念，运用该空间状态变量，在电力系统各局部系统容易检测出的特点，无须任何远方信息，可判别电力系统暂态稳定状况。
This paper descibes the concept of state space by disconnect for mea-sure. Based on the fact the state variable could measure easily in any sub-system of electrical power system ,the dynamical stabizing could be differentiated.
黄伯贤 唐红键.电力系统暂态稳定观测解耦及稳定判据[J].湖南大学学报：自然科学版,1994,21(5):
