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Integrated planning of electric power distribution networks
(2009-12-01)
In this work, a heuristic model for integrated planning of primary distribution network and secondary distribution circuits is proposed. A Tabu Search (TS) algorithm is employed to solve the planning of primary distribution ...
Modified barrier method for optimal power flow problem
(2004-12-01)
In this paper is presented a new approach for optimal power flow problem. This approach is based on the modified barrier function and the primal-dual logarithmic barrier method. A Lagrangian function is associated with the ...
On the efficiency of an alternative codification for multiobjective service restoration in electric distribution networks
(2009-12-01)
This paper proposes an alternative codification to solve the service restoration in electric power distribution networks using a SPEA2 multiobjective evolutionary algorithm, assuming the minimization of both the load not ...
Multi-areas optimal reactive power flow
(2008-12-01)
This paper describes a method for the decentralized solution of the optimal reactive power flow (ORPF) problem in interconnected power systems. The ORPF model is solved in a decentralized framework, consisting of regions, ...
Transmission network expansion planning in full open market considering security constraints
(2005-12-01)
This paper presents a mathematical model and a methodology to solve the transmission network expansion planning problem with security constraints in full competitive market, assuming that all generation programming plans ...
Short-term planning of electric power distribution networks using multiobjective genetic algorithim
(2011-12-01)
The high active and reactive power level demanded by the distribution systems, the growth of consuming centers, and the long lines of the distribution systems result in voltage variations in the busses compromising the ...
A combinatorial approach for transmission expansion & reactive power planning
(2011-05-31)
A metaheuristic technique for solving the short-term transmission network expansion and reactive power planning problems, at the same time, in regulated power systems using the AC model is presented. The problem is solved ...
Reliability evaluation of distribution systems considering automatic reclosers
(2004-12-01)
This paper presents a new methodology to evaluate in a predictive way the reliability of distribution systems, considering the impact of automatic recloser switches. The developed algorithm is based on state enumeration ...
Transmission network expansion planning considering multiple generation scenarios
(2008-12-01)
This paper presents a mathematical model and a methodology to solve a transmission network expansion planning problem considering open access. The methodology finds the optimal transmission network expansion plan that ...
A constructive heuristic algorithm to Short Term Transmission Network Expansion Planning
(2004-12-01)
In this paper a method for solving the Short Term Transmission Network Expansion Planning (STTNEP) problem is presented. The STTNEP is a very complex mixed integer nonlinear programming problem that presents a combinatorial ...