+ j: O7 W* j/ c2 C( i5 z. {: H+ h/ j+ D+ M2 {) R
这是Carson W. Taylor的电压稳定性巨著Power system voltage stability里面chapter6: Simulation of Equivalent System里面的一页, 图为系统某条母线处的V-Q曲线, 该母线处为了保证电压稳定性加了SVC. 里面有一句话怎么也琢磨不透:3 t* {9 D& e/ x/ R g4 C7 h
(划红线的话)Following the outage, the operating point would immediately move from point A to point B. Within a few cycles, however, the system would stabilize near point C. 但是哪位大哥能解释下系统运行点从A到B的轨迹(红圈处)是神马?% e! u5 {( O9 x9 ~3 ?4 ?3 A % S L: x% E) D2 a3 z4 T( Q $ d) G% w5 }+ ]- m/ r9 w3 JFYI. 这本书真心不错, 跟Kundur那本Power system stability and control是姊妹书~~ 讲中长期稳定性有一套啊~ 强力推荐下.