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Now showing items 11-20 of 46
Second-order cone approximation for voltage stability analysis in direct-current networks
(Cartagena de Indias, 2020-09-24)
In this study, the voltage stability margin for direct current (DC) networks in the presence of constant power loads is analyzed using a proposed convex mathematical reformulation. This convex model is developed by employing ...
A mixed-integer second-order cone model for optimal siting and sizing of dynamic reactive power compensators in distribution grids
(Cartagena de Indias, 2022-06-20)
The problem of the optimal placement and sizing of dynamic reactive power compensators in AC distribution networks is addressed in this paper from convex optimization. The exact mixed-integer nonlinear programming (MINLP) ...
Efficient formulations of the material identification problem using full-field measurements
(Springer, 2016)
The material identification problem addressed consists of determining the constitutive
parameters distribution of a linear elastic solid using displacement measurements.
This problem has been considered in important ...
Reconfiguração ótima dos sistemas de distribuição de energia elétrica usando uma formulação cônica de segunda ordem inteira mista
(Universidade Estadual Paulista (Unesp), 2014-02-24)
This paper presents the development of a model of mixed integer second-order cone programming to solve the problem of reconfiguration systems power distribution radial. The intent of this research is to propose a new ...
On the Conic Convex Approximation to Locate and Size Fixed-Step Capacitor Banks in Distribution Networks
(Cartagena de Indias, 2022-02-20)
The problem of the optimal siting and sizing of fixed-step capacitor banks is studied in
this research from the standpoint of convex optimization. This problem is formulated through a mixed-integer nonlinear programming ...
Minimization of the distribution operating costs with D-STATCOMS: A mixed-integer conic model
(Cartagena de Indias, 2022-07-22)
This paper addresses the problem of determining the optimal location and operation of distribution static synchronous compensators (D-STATCOMs) in power distribution networks. Metaheuristic algorithms have been conventionally ...
A mixed-integer convex model for the optimal placement and sizing of distributed generators in power distribution networks
(Cartagena de Indias, 2021-01-11)
The optimal placement and sizing of distributed generators is a classical problem in power distribution networks that is usually solved using heuristic algorithms due to its high complexity. This paper proposes a different ...
Reconfiguração ótima dos sistemas de distribuição de energia elétrica usando uma formulação cônica de segunda ordem inteira mista
(Universidade Estadual Paulista (UNESP), 2014)