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- M. Queralt Madrigal, V. H. Quintana
- IEEE Power Engineering Review
- 2001

The existence, determination, and effects of competitive market equilibrium for unit commitment power pool auctions are investigated in this paper. When an equilibrium does not exist, under specificâ€¦ (More)

- V. H. Quintana, A. Simoes-Costa, Arnaldo Mandel
- IEEE Transactions on Power Apparatus and Systems
- 1982

The topological observability of a Power System State Estimation (PSSE) problem is considered. The PSSE observability is decoupled into two separate problems using the well-known P-Â¿/Q-V decoupleâ€¦ (More)

- H.H. Zurn, V. H. Quintana
- IEEE Transactions on Power Apparatus and Systems
- 1975

Host currently used thermal-generator maintenance scheduling methods schedule each unit at a time, leading in many cases to a poor local optimum or to an unfeasible solution. Consideringâ€¦ (More)

- A. Simoes-Costa, V. H. Quintana
- IEEE Transactions on Power Apparatus and Systems
- 1981

In this paper a sequential algorithm for power system state estimation based on the use of Givens rotations is investigated. The fact that the rotations are orthogonal transformations assures theâ€¦ (More)

- H.H. Zurn, V. H. Quintana
- IEEE Transactions on Power Apparatus and Systems
- 1977

A number of objective criteria for optimal maintenance scheduling of thermal generators is discussed. The criteria are based on generation operating cost, reliability indices, deviations from aâ€¦ (More)

- V. H. Quintana, M. Santos-Nieto
- IEEE Power Engineering Review
- 1989

where f (x) is a quadratic approximation of the scalar objective function used in the general nonlinear optimal reactive-power flow problem; x is an n,-vector of control variables; y is an m-vectorâ€¦ (More)

- A. Simoes-Costa, V. H. Quintana
- IEEE Transactions on Power Apparatus and Systems
- 1981

It is well known in numerical analysis that the least-squares solution via the conventional Gauss' normal equation used in power system state estimation is prone to ill-conditioning problems by itsâ€¦ (More)

- G Luis Bautista, V. H. Quintana, J. Aguado
- IEEE Transactions on Power Systems
- 2006

In this paper, a model for oligopolistic competition in electricity markets is presented. Most previous proposed models have been static and focused only on the energy market incentives for strategicâ€¦ (More)

- G Luis Bautista, V. H. Quintana
- IEEE Transactions on Power Systems
- 2005

A methodology is proposed for taking into account potential exacerbation of market power due to financial transmission rights (FTR) allocations. Hedging position ratios (HPRs) are computed for FTRâ€¦ (More)

- H. K. Temraz, V. H. Quintana
- Canadian Journal of Electrical and Computerâ€¦
- 1992

In the paper, analytic spatial electric load forecasting methods are classified into two approaches: trending and multivariate. Trending approaches extrapolate load based on past values of load data.â€¦ (More)