计算机与数字工程2018,Vol.46Issue(4):649-654,6.DOI:10.3969/j.issn.1672-9722.2018.04.004
电力系统潮流并行计算中的方程组求解方法
Method of Solving Equations in Parallel Computation of Power Flow Systems
摘要
Abstract
With the development of cost-effective parallel computing system technology,parallel computing of power flow in large scale power system is being widely used.This paper focuses on the core technology of the equations solving in the parallel com-puting of power flow.Firstly,the common algorithms of large matrices in parallel computing of power flow is analyzed,and sparse matrix compression algorithm and matrix partition algorithm are compared,thus the scope of the application of different algorithms are given.Then the parallel algorithms of power flow about solving the linear equations are discussed.The advantages and limitations of different algorithms such as conjugate gradient method and GMRES are also compared and analyzed.Finally,this paper looks at the prospects for future research directions of the parallel computing efficiency of power system.关键词
电力系统/并行计算/矩阵压缩/矩阵分块Key words
power system/parallel computing/matrix compression/matrix partition分类
信息技术与安全科学引用本文复制引用
杨淑丹,董方敏..电力系统潮流并行计算中的方程组求解方法[J].计算机与数字工程,2018,46(4):649-654,6.基金项目
国家自然科学基金项目(编号:61272237)资助. (编号:61272237)