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An analytical solution to the optimal power flow
(2002-03-01)
This letter presents an approach for a geometrical solution of an optimal power flow (OPF) problem for a two-bus system (slack and PV busses). The algebraic equations for the calculation of the Lagrange multipliers and for ...
Improving the grid operation and reliability cost of distribution systems with dispersed generation
(2013-02-01)
In this work, a mathematical model to analyze the impact of the installation and operation of dispersed generation units in power distribution systems is proposed. The main focus is to determine the trade-off between the ...
Penalty-based nonlinear solver for optimal reactive power dispatch with discrete controls
(2013-04-15)
The optimal reactive dispatch problem is a nonlinear programming problem containing continuous and discrete control variables. Owing to the difficulty caused by discrete variables, this problem is usually solved assuming ...
Analysis of the precision of a second-order conic model to solve the optimal power dispatch problem in electric power systems
(Springer, 2021-07-27)
This paper presents in-depth comparative analyses of nonlinear nonconvex programming (NLNCP) and secondorder conic programming (SOCP) models to solve the optimal power flow problem in electric power systems. For comparative ...
A mixed-integer LP model for the reconfiguration of radial electric distribution systems considering distributed generation
(2013-01-21)
The problem of reconfiguration of distribution systems considering the presence of distributed generation is modeled as a mixed-integer linear programming (MILP) problem in this paper. The demands of the electric distribution ...
Optimal active power dispatch combining network flow and interior point approaches
(Ieee-inst Electrical Electronics Engineers IncPiscatawayEUA, 2003)
Distributed generators as providers of reactive power support - A market approach
(2013-01-31)
Traditionally, ancillary services are supplied by large conventional generators. However, with the huge penetration of distributed generators (DGs) as a result of the growing interest in satisfying energy requirements, and ...
Optimal Storage Technology Selection and Sizing for Providing Reserve to Power Systems with High Penetration of Wind Generation
(Institute of Electrical and Electronics Engineers, 2015-12)
This paper proposes a methodology to determine both the technology of Energy Storage System (ESS) and its optimal sizing in order to provide secondary frequency control (SFC) to power systems with high penetration of wind ...
Optimized Exploitation of Ancillary Services: Compensation of Reactive, Unbalance and Harmonic Currents Based on Particle Swarm Optimization
(2021-02-01)
Taking into account the growth of distributed generation systems in low-voltage networks, it is important to fully exploit the energy resources and their embedded power converter. Thus, this paper proposes an optimization ...
Equivalent optimization model for loss minimization: a suitable analysis approach
(Ieee-inst Electrical Electronics Engineers IncNew York, 1997)