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故障机理的基础上,依据骨牌论和国际民组织(ICAO)故手册上提出的“故链”概念,提出了“电力系统故链”的思想。