The paper discusses the different attributes of singularity induced bifurcation(SIB) between power system differential algebraic model(DAE) without dissipation term and with .

• 该文系统地讨论了无阻尼项和包括阻尼项的电力系统微分代数模型(DAE)发生奇异诱导分岔(SIB)的特点;