6TAYLOR W.Power System Voltage Stability[M].北京:中国电力出版社,2002.
7KUNDUR P, PASERBA J, AJJARAPU V, et al. Definition and classification of power system stability IEEE/CIGRE joint task force on stability terms and definitions [ J ]. IEEE Transaction on Power Systems, 2004,19 (3) - 1387-1401.