& @ Y0 D! ~1 j. P* E( y: y 4 Z, _9 Z% c6 U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: $ }9 b0 e: e J# b. [; }$ d7 v(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? * {; K5 G" K" t6 u( B( L! M9 s6 i$ c: n$ S% ~' F0 n8 @ % p! n9 _4 P# m( \. t' v4 h
FYI. 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.