This paper presents a primal-dual interior point method based algorithm with sparsity structure, which deals with voltage/reactive power optimization control problems in large scale power systems.

• 文章结合电力系统的稀疏特性，提出了一种基于稀疏技术的原对偶内点法电压无功优化控制数学模型，并给出了提高原对偶内点法计算速度的措施。