Accelerated Newton-Raphson power flow

作者:Li Gan; Zhang Xiao Ping*; Wang Xi Fan
来源:European Transactions on Electrical Power, 2012, 22(4): 504-517.
DOI:10.1002/etep.579

摘要

This paper introduces the Newton-like method of modifying the right-hand-side vector into the power flow solution. Based on this method, the accelerated NewtonRaphson (ANR) power flow algorithm is proposed. In the proposed algorithm, a constant Jacobian matrix in the correction equations is employed to reduce the computation burden, while the power mismatch vector is multiplied by a factor to guarantee the convergence. Case studies on different test systems under different loading levels are presented to show the accuracy and efficiency of the proposed power flow algorithm.