Method of Solving Equations in Parallel Computation of Power Flow Systems
YANG Shudan
DONG Fangmin
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.
Keywords：power systemparallel computingmatrix compressionmatrix partition
Publication Date：2018-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：6( 649-654 )