With the lucubrate research of fault mechanism, according to the domino theory and ICAO, to bring forward the idea of electric power system fault chain.

在深入研系统连锁故障机理的基础上,依据骨牌论和国际民航组织(ICAO)防止事故手册上提出的“事故”概念,提出了“系统事故”的思想。