Power flow as an algebraic system

J Marecek, T McCoy, M Mevissen - arXiv preprint arXiv:1412.8054, 2014 - arxiv.org
… The key problem, sometimes known as the power flow or load flow problem, … power supplied.
When one denotes complex admittance matrix Y , complex current Ik, and complex power

Frequency stability constrained optimal power flow incorporating differential algebraic equations of governor dynamics

X Zhao, H Wei, J Qi, P Li, X Bai - … on Power Systems, 2020 - ieeexplore.ieee.org
… This paper presents an optimal power flow (OPF) … algebraic equations (DAEs), which allows
considering the transient behavior of frequency and mechanical/electromagnetic power for …

Fast power system analysis via implicit linearization of the power flow manifold

S Bolognani, F Dörfler - 2015 53rd Annual Allerton Conference …, 2015 - ieeexplore.ieee.org
… Abstract—In this paper, we consider the manifold that describes all feasible power flows in
a power system as an implicit algebraic relation between nodal voltages (in polar coordinates…

Analysis of power flow under non-sinusoidal conditions in the presence of harmonics and interharmonics using geometric algebra

FG Montoya, R Baños, A Alcayde… - … & Energy Systems, 2019 - Elsevier
power. This paper proposes the use of a novel mathematical framework called geometric
algebra (GA) to study the power flowpower flow for each component, as well as other power

Theoretical study of non-iterative holomorphic embedding methods for solving nonlinear power flow equations: Algebraic property

T Wang, HD Chiang - IEEE Transactions on Power Systems, 2020 - ieeexplore.ieee.org
… BAPs if polynomial and rational embedded systems are used. For clarity, we begin with a
description of the HE method for power flow problems. A review of algebraic geometry and an …

Algebraic multigrid for the nonlinear powerflow equations

B Lee, E Pereira Batista - Numerical Linear Algebra with …, 2021 - Wiley Online Library
… In this article, the method in Reference 16 will be extended to handle the algebraic powerflow
equations with as little powergrid specifics as possible. In particular, since the admittance …

Algebraic and parametric solvers for the power flow problem: towards real-time and accuracy-guaranteed simulation of electric systems

R García-Blanco, P Díez, D Borzacchiello… - … Methods in Engineering, 2018 - Springer
systems. With this statement at hand, in this work we present a summary of those solvers for
the power flow equations, in both algebraic and … method to the power flow problem is also …

New mathematical model based on geometric algebra for physical power flow in theoretical two-dimensional multi-phase power circuits

FG Montoya, X Prado, FM Arrabal-Campos… - Scientific Reports, 2023 - nature.com
… by renewable power sources 2 . This work proposes new insights to deal with power flow
in … 3-dimensional ones through the theoretical framework provided by Geometric Algebra (GA). …

[HTML][HTML] Analysis of the load flow problem in power system planning studies

OA Afolabi, WH Ali, P Cofie, J Fuller, P Obiomon… - Energy and Power …, 2015 - scirp.org
… In a power system, power flows from generating station to the … The numerical analysis involving
the solution of algebraic … aided electrical power system analyses eg for load flow analysis …

Computation of singular and singularity induced bifurcation points of differential-algebraic power system model

S Ayasun, CO Nwankpa… - … on Circuits and Systems I …, 2004 - ieeexplore.ieee.org
… The differential equation is the swing equation representing generator dynamics, and
algebraic equations are the power flow equations at the load buses. In order to obtain a compact …