Powersystemcollapse is the result of cascaded outage, its damage is severe.
电力系统灾变,是事故连锁发生的汇集,后果十分严重。
2
In recent years, more and more researchers have realized that voltage stability of powersystem is a dynamic phenomenon, and voltage collapse point can be predicted in advance.
近些年,越来越多的人认识到电力系统电压稳定问题是一个动态问题,而电压崩溃点是可以提前预知的。
3
However, the danger of frequency collapse always exists, and has a great impact for powersystem running.