TY - JOUR
T1 - On a comparison of Newton–Raphson solvers for power flow problems
AU - Sereeter, Baljinnyam
AU - Vuik, Cornelis
AU - Witteveen, Cees
N1 - Green Open Access added to TU Delft Institutional Repository ‘You share, we take care!’ – Taverne project https://www.openaccess.nl/en/you-share-we-take-care Otherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.
PY - 2019
Y1 - 2019
N2 - A general framework is given for applying the Newton–Raphson method to solve power flow problems, using power and current-mismatch functions in polar, Cartesian coordinates and complex form. These two mismatch functions and three coordinates, result in six possible ways to apply the Newton–Raphson method for the solution of power flow problems. We present a theoretical framework to analyze these variants for load (PQ)buses and generator (PV)buses. Furthermore, we compare newly developed versions in this paper with existing variants of the Newton power flow method. The convergence behavior of all methods is investigated by numerical experiments on transmission and distribution networks. We conclude that variants using the polar current-mismatch and Cartesian current-mismatch functions that are developed in this paper, performed the best result for both distribution and transmission networks.
AB - A general framework is given for applying the Newton–Raphson method to solve power flow problems, using power and current-mismatch functions in polar, Cartesian coordinates and complex form. These two mismatch functions and three coordinates, result in six possible ways to apply the Newton–Raphson method for the solution of power flow problems. We present a theoretical framework to analyze these variants for load (PQ)buses and generator (PV)buses. Furthermore, we compare newly developed versions in this paper with existing variants of the Newton power flow method. The convergence behavior of all methods is investigated by numerical experiments on transmission and distribution networks. We conclude that variants using the polar current-mismatch and Cartesian current-mismatch functions that are developed in this paper, performed the best result for both distribution and transmission networks.
KW - Cartesian
KW - Current mismatch
KW - Newton–Raphson method
KW - Polar
KW - Power flow analysis
KW - Power mismatch
UR - http://www.scopus.com/inward/record.url?scp=85064741336&partnerID=8YFLogxK
U2 - 10.1016/j.cam.2019.04.007
DO - 10.1016/j.cam.2019.04.007
M3 - Article
AN - SCOPUS:85064741336
SN - 0377-0427
VL - 360
SP - 157
EP - 169
JO - Journal of Computational and Applied Mathematics
JF - Journal of Computational and Applied Mathematics
ER -