Adaptive robust network-constrained AC unit commitment

N Amjady, S Dehghan, A Attarha… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
This paper presents an adaptive robust network-constrained AC unit commitment (AC-UC)
model. This model is formulated as a min-max-min optimization problem, which allows …

Solution of security constrained optimal power flow for large‐scale power systems by convex transformation techniques and Taylor series

A Attarha, N Amjady - IET generation, transmission & …, 2016 - Wiley Online Library
Security constrained optimal power flow (SCOPF) is a key operation function for today's
power systems, extensively used, for example, in the dispatching centres. However, SCOPF …

A reformulation framework for global optimization

A Lundell, A Skjäl, T Westerlund - Journal of Global Optimization, 2013 - Springer
In this paper, we present a global optimization method for solving nonconvex mixed integer
nonlinear programming (MINLP) problems. A convex overestimation of the feasible region is …

A new AC OPF tool for sub‐transmission networks considering distribution switching actions and load‐transferring capability

MA Tavakkoli, N Amjady - International Transactions on …, 2019 - Wiley Online Library
In practical power systems, in order to study the results of optimal power flow (OPF) for a sub‐
transmission network (STN), the downstream primary distribution network is usually …

Finding an optimized set of transformations for convexifying nonconvex MINLP problems

A Lundell, T Westerlund - Computer Aided Chemical Engineering, 2012 - Elsevier
In this paper we describe a method for obtaining sets of transformations for reformulating a
mixed integer nonlinear programming (MINLP) problem containing nonconvex twice …

Solution of a mixed integer-nonlinear and non-convex optimization problem by convexification methods based on special ordered sets

MR Ansari, F Hasanifard - سیستم های مختلط و غیر خطی, 2017‎ - cns.journals.pnu.ac.ir
This paper presents a convexification method for mixed integer-nonlinear problems (MINLP)
that used mathematic approximations based on special ordered sets (SOS) to solve …

[PDF][PDF] Desenvolvimento de um modelo de programação convexa para o problema de fluxo de potência ótimo

MV Silva - 2018 - repositorio.unesp.br
Neste trabalho, o modelo matemático do problema de fluxo de potência ótimo básico não
linear é analisado e manipulado algebricamente para obter um modelo de programação …