2Pai M A, Sen Gupta D P, Padiyar K R. Small signal analy- sis of power systems [ M]. Harrow, UK: Alpha Science In- ternational, 2004.
3PM安德逊.电力系统的控制与稳定(译本)[M].北京:水利电力出版社,1979.
4Liu S, Messina A R, Vittal V. Assessing placement of controllers and nonlinear behavior using normal form analysis [J]. IEEE Trans. on Power Systems, 2005, 20 (3) : 1486 -1495.
