HELM: The holomorphic embedding load-flow method. Foundations and implementations

A Trias - Foundations and Trends® in Electric Energy …, 2018 - nowpublishers.com
Abstract The Holomorphic Embedding Load-Flow Method (HELM) was recently introduced
as a novel technique to constructively solve the power flow equations in power networks …

[HTML][HTML] Holomorphic embedding power flow modeling of autonomous AC/DC hybrid microgrids

Y Huang, X Ai, J Fang, S Cui, R Zhong, W Yao… - International Journal of …, 2023 - Elsevier
Developing an effective and reliable power flow (PF) tool is of great significance for the
steady-state analysis of autonomous AC/DC hybrid microgrids (MGs). In this paper, a …

A Holomorphic embedding approach for finding the Type-1 power-flow solutions

Y Feng, D Tylavsky - International Journal of Electrical Power & Energy …, 2018 - Elsevier
A holomorphic embedding method (HEM)-based algorithm for finding Type-1 power-flow
solutions is introduced whose complexity is the same as that of the HEM power-flow …

Holomorphic embedding approach for VSC‐based AC/DC power flow

Y Huang, X Ai, J Fang, W Yao… - IET Generation …, 2020 - Wiley Online Library
With the rapid development of voltage source converter based high‐voltage direct current,
power flow analysis becomes increasingly important for AC/DC hybrid systems. This study …

[PDF][PDF] 基于全纯嵌入法的非迭代电力系统最优潮流计算

刘承锡, 徐慎凯, 赖秋频 - 电工技术学报, 2023 - dgjsxb.ces-transaction.com
摘要通过求解电力系统最优潮流获得各发电机的有功出力对于电力系统经济运行具有重要意义.
全纯嵌入法是一种用于潮流计算的非迭代算法. 该文将全纯嵌入法应用于最优潮流的求解 …

Newtonian steady state modeling of FACTS devices using unaltered power-flow routines

G Bone, M Pantoš, R Mihalič - IEEE Transactions on Power …, 2018 - ieeexplore.ieee.org
This paper proposes a Newtonian method for power flow (PF) calculations that incorporates
Flexible Alternating Current Transmission System (FACTS) devices, without altering the …

A Non-iterative Optimal Power Flow Calculation Method in Power System

Y Ren, S Xu, C Liu - Journal of Physics: Conference Series, 2022 - iopscience.iop.org
The optimal power flow is very important in the study of power system, and it is of great
significance for the economic operation of the power system to solve the active power output …

Robust padé approximation applied to the holomorphic embedded power flow algorithm

S Li, Q Li, D Tylavsky, D Shi - 2018 North American Power …, 2018 - ieeexplore.ieee.org
The holomorphic embedding method (HEM) applied to the power flow problem has more
robust performance than the Newton-Raphson method. But as the saddle-node bifurcation …

Analytic solution to swing equations in power grids with ZIP load models

HS Oh - Plos one, 2023 - journals.plos.org
Objective This research pioneers a novel approach to obtain a closed-form analytic solution
to the nonlinear second order differential swing equation that models power system …

Distributed slack bus model formulation for the holomorphic embedding load flow method

J Ortega, T Molina, JC Muñoz… - … Transactions on Electrical …, 2020 - Wiley Online Library
Distributed slack bus (DSB) models for the resolution of power flow problems are a more
realistic approach than the classical single slack bus concept. DSB models have been …