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.

在深入研究电力系统连锁故障机理的,依据骨论和国组织(ICAO)防止事故手册提出的“事故链”概念,提出了“电力系统事故链”的思想。