A survey of relaxations and approximations of the power flow equations
DK Molzahn, IA Hiskens - Foundations and Trends® in …, 2019 - nowpublishers.com
The power flow equations relate the power injections and voltages in an electric power
system and are therefore key to many power system optimization and control problems …
system and are therefore key to many power system optimization and control problems …
A SOCP relaxation for cycle constraints in the optimal power flow problem
This article presented a convex relaxation approach for the optimal power flow problem. The
proposed approach leveraged the second-order cone programming (SOCP) relaxation to …
proposed approach leveraged the second-order cone programming (SOCP) relaxation to …
Tightening McCormick relaxations toward global solution of the ACOPF problem
We demonstrate that a strong upper bound on the objective of the alternating current optimal
power flow (ACOPF) problem can significantly improve the effectiveness of optimization …
power flow (ACOPF) problem can significantly improve the effectiveness of optimization …
A privacy-preserving distributed control of optimal power flow
We consider a distributed optimal power flow formulated as an optimization problem that
maximizes a nondifferentiable concave function. Solving such a problem by the existing …
maximizes a nondifferentiable concave function. Solving such a problem by the existing …
Optimal power flow solution for distribution networks using quadratically constrained programming and McCormick relaxation technique
This paper presents a quadratically constrained programming (QCP) model to tackle the
optimal power flow (OPF) problem in distribution networks. The proposed model is fast …
optimal power flow (OPF) problem in distribution networks. The proposed model is fast …
Optimal dispatch of HCNG penetrated integrated energy system based on modelling of HCNG process
W Zheng, J Li, K Lei, Z Shao, J Li, Z Xu - International Journal of Hydrogen …, 2023 - Elsevier
Hydrogen is injected into the existing natural gas network to form hydrogen-rich compressed
natural gas (HCNG), effectively addressing the high cost of hydrogen transmission …
natural gas (HCNG), effectively addressing the high cost of hydrogen transmission …
Stochasticity agnostic solution to the AC optimal power flow by recursive bound tightening with top‐down heuristically inducted binary decision trees
P Moutis, P Thakar - IET Generation, Transmission & …, 2023 - Wiley Online Library
The efficient solution of the AC optimal power flow (OPF) for all cases and electrical grids is
not guaranteed. Heuristics, approximations and relaxations have been proposed aplenty …
not guaranteed. Heuristics, approximations and relaxations have been proposed aplenty …
[PDF][PDF] Economic/environmental optimal power flow using a multiobjective convex formulation
L do Carmo Yamaguti, JM Home-Ortiz… - …, 2023 - pdfs.semanticscholar.org
This paper addresses the problem of economic/environmental optimal power flow with a
multiobjective formulation using a second-order conic programming (SOCP) optimization …
multiobjective formulation using a second-order conic programming (SOCP) optimization …
A SCOPF model for congestion management considering power flow controlling devices
With an increase in the share of distributed renewable generation, the power flow patterns
are changing, and there is an increasing probability of internal congestion. There is also an …
are changing, and there is an increasing probability of internal congestion. There is also an …
Evaluating demand response opportunities for power systems resilience using MILP and MINLP Formulations
While peak shaving is commonly used to reduce power costs, chemical process facilities
that can reduce power consumption on demand during emergencies (eg, extreme weather …
that can reduce power consumption on demand during emergencies (eg, extreme weather …