计算技术与自动化Issue(4):46-49,4.
ILU 预处理Newton-Krylov方法的潮流计算
Newton-Krylov Methods with ILU Preconditioner for Power Flow Calculation
摘要
Abstract
Due to the high-dimensional and sparse characteristics of correction equations in power systems,the preconditioned Krylov subspace methods were applied to solve the correction equations,thus forming the Newton-Krylov power flow calculation methods.With the ILU preconditioner,this paper compared the computational efficiency of three kinds of the most commonly used Newton-Krylov methods for solving power flow equations.Through power flow calculation of IEEE30,IEEE118,IEEE300 and 3 Poland large-scale power systems,the results show that the three Newton-Krylov methods are effective methods for power flow calculation,which have good convergence property and computational efficiency.关键词
潮流计算/修正方程组/ILU预处理/Newton-Krylov方法Key words
power flow calculation/correction equations/ILU preconditioner/Newton-Krylov methods分类
信息技术与安全科学引用本文复制引用
廖小兵,王文超,李奔..ILU 预处理Newton-Krylov方法的潮流计算[J].计算技术与自动化,2015,(4):46-49,4.基金项目
三峡大学2015年硕士学位论文培优基金资助项目(2015PY031) (2015PY031)