The holomorphic embedding load flow method

A Trias - 2012 IEEE Power and Energy Society General …, 2012 - ieeexplore.ieee.org
The Holomorphic Embedding Load Flow is a novel general-purpose method for solving the
steady state equations of power systems. Based on the techniques of Complex Analysis, it …

Probabilistic constrained load flow considering integration of wind power generation and electric vehicles

JG Vlachogiannis - IEEE Transactions on Power Systems, 2009 - ieeexplore.ieee.org
A new formulation and solution of probabilistic constrained load flow (PCLF) problem
suitable for modern power systems with wind power generation and electric vehicles (EV) …

Reinforcement learning for reactive power control

JG Vlachogiannis… - IEEE transactions on …, 2004 - ieeexplore.ieee.org
This paper presents a Reinforcement Learning (RL) method for network constrained setting
of control variables. The RL method formulates the constrained load flow problem as a …

Ant colony system-based algorithm for constrained load flow problem

JG Vlachogiannis, ND Hatziargyriou… - IEEE Transactions on …, 2005 - ieeexplore.ieee.org
This paper presents the ant colony system (ACS) method for network-constrained
optimization problems. The developed ACS algorithm formulates the constrained load flow …

Hybrid systems modeling for power systems

GK Fourlas, KJ Kyriakopoulos… - IEEE Circuits and …, 2004 - ieeexplore.ieee.org
In this work a framework for modeling power systems using hybrid input/output automata
(HIOA) is proposed. The system is assumed to consist of several distinct components. Some …

Fuzzy logic application in load flow studies

JG Vlachogiannis - IEE Proceedings-Generation, Transmission and …, 2001 - IET
Fuzzy logic is used to solve the load flow problem, so decreasing computing time.
Consequently, the repetitive solution of the proposed fuzzy load flow (FLF) method requires …

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 …

A Padé-Weierstrass technique for the rigorous enforcement of control limits in power flow studies

A Trias, JL Marin - International Journal of Electrical Power & Energy …, 2018 - Elsevier
A new technique is presented for solving the problem of enforcing control limits in power
flow studies. As an added benefit, it greatly increases the achievable precision at nose …

Accurate model for contribution of generation to transmission system effect on charges and congestion management

JG Vlachogiannis - IEE Proceedings-Generation, Transmission and …, 2000 - IET
Some closed formulas that express the contribution of each generator to the power flows,
loads and losses in power system are introduced. The derivation of the formulas is based on …

Power flow analysis using fuzzy logic

S Dixit, L Srivastava, G Agnihotri - 2006 IEEE Power India …, 2006 - ieeexplore.ieee.org
The attributes of fuzzy theory have been successfully explored and implemented in this
paper for performing the power flow analysis in a fuzzy environment. A fuzzy system is being …