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- F. V. Gomes, Susana Carneiro, J. L. R. Pereira, M.P. Vinagre, P. Garcia, L. R. Araujo
- 2006 IEEE Power Engineering Society Generalâ€¦
- 2006

Summary form only given. This paper presents a reconfiguration algorithm which is specially suited to large scale distribution systems. The algorithm uses a heuristic strategy that starts with theâ€¦ (More)

- L. R. Araujo, D. R. R. Penido, Sandoval Carneiro, J. L. R. Pereira
- IEEE Transactions on Power Delivery
- 2013

This paper describes a new methodology for three-phase electrical system optimization, in which the phase unbalances are to be taken into account. A formulation for the three-phase optimal power-flowâ€¦ (More)

- F. V. Gomes, Sandoval Carneiro, +4 authors L. R. Araujo
- IEEE Power Engineering Society General Meetingâ€¦
- 2005

This panel presents a new approach for distribution system reconfiguration based on optimal power flow (OPF) in which the branch switches statuses (open/close) are represented by continuousâ€¦ (More)

- L. R. Araujo, D. R. R. Penido, Sandoval Carneiro, J. L. R. Pereira, P. Garcia
- 2006 IEEE PES Power Systems Conference andâ€¦
- 2006

This panel discussion summarizes performance comparisons between the well-known backward-forward sweep and a Newton load-flow algorithm when applied to large scale three-phase distribution systems.â€¦ (More)

- D. R. R. Penido, L. R. Araujo, J. L. R. Pereira, P. A. N. Garcia, Sandoval Carneiro
- IEEE PES Power Systems Conference and Expositionâ€¦
- 2004

This work presents a new formulation of three-phase, four wire power flow Newton-Raphson method based on the current injection method at every node of the power system that can be expressed in termsâ€¦ (More)

- D. R. R. Penido, L. R. Araujo, Sandoval Carneiro, J. L. R. Pereira
- 2006 IEEE Power Engineering Society Generalâ€¦
- 2006

This panel discussion summarizes some steady-state distribution systems studies based on the four-conductor current injection method - FCIM - power flow. This method applies the full Newton method toâ€¦ (More)

- D. R. R. Penido, L. R. Araujo, Sandoval Carneiro, J. L. R. Pereira
- 2008 IEEE/PES Transmission and Distributionâ€¦
- 2008

The Distribution Systems Analysis Sub-Committee has been organizing Test Cases to provide benchmarks and challenging real cases for power systems analyses programs. The main focus of this test caseâ€¦ (More)

- D. R. R. Penido, L. R. Araujo, Sandoval Carneiro, J. L. R. Pereira
- 2008 IEEE Power and Energy Society Generalâ€¦
- 2008

The distribution systems analysis sub-committee has been organizing test cases to provide benchmarks and challenging real cases for power systems analysis programs. The present panel summaryâ€¦ (More)

- F. V. Gomes, Sandoval Carneiro, J. L. R. Pereira, M.P. Vinagre, P. Garcia, L. R. Araujo
- IEEE Transactions on Power Systems
- 2005

This paper presents a reconfiguration algorithm that is specially suited to large-scale distribution systems. The algorithm uses a heuristic strategy that starts with the system in a meshed status,â€¦ (More)

- D. R. R. Penido, L. R. Araujo, Sandoval Carneiro, J. L. R. Pereira, P. Garcia
- 2007 IEEE Power Engineering Society Generalâ€¦
- 2007

This paper describes the mathematical formulation and implementation of a procedure to design power factor correction in unbalanced distribution systems. The methodology is based on theâ€¦ (More)