Search Results - "PEREIRA, José Luiz R"
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An Optimal Power Flow Function to Aid Restoration Studies of Long Transmission Segments
Published in IEEE transactions on power systems (01-02-2013)“…This paper presents an optimal power flow function for aiding restoration studies of subsystems having long transmission segments. The method simultaneously…”
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Journal Article -
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Detection of Disturbances in Voltage Signals for Power Quality Analysis Using HOS
Published in EURASIP journal on advances in signal processing (01-01-2007)“…This paper outlines a higher-order statistics (HOS)-basedtechnique for detecting abnormal conditions in voltage signals. The main advantage introduced by the…”
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Improved representation of control adjustments into the Newton–Raphson power flow
Published in International Journal of Electrical Power and Energy Systems (01-09-2003)“…This paper describes a sparse (4 n×4 n) formulation for the solution of power flow problem, comprising 2 n current injection equations written in rectangular…”
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Book Review Journal Article -
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Three-phase power flow calculations using the current injection method
Published in IEEE transactions on power systems (01-05-2000)“…This paper presents a new sparse formulation for the solution of unbalanced three-phase power systems using the Newton-Raphson method. The three-phase current…”
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Journal Article -
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Continuous Power Quality Monitoring For Power Transmission Systems
Published in 2020 IEEE Power & Energy Society General Meeting (PESGM) (02-08-2020)“…Connecting large blocks of renewable energy, especially wind and solar generation, to the transmission systems may degrade the power quality of these systems,…”
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Conference Proceeding -
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An Optimal Power Flow Function to Aid Restoration Studies of Long Transmission Segments
Published in IEEE transactions on power delivery (2013)Get full text
Journal Article -
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Voltage control devices models for distribution power flow analysis
Published in IEEE transactions on power systems (01-11-2001)“…This paper presents the development of mathematical models for thyristor controlled series compensator (TCSC), for voltage regulator devices and for remote bus…”
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A new heuristic reconfiguration algorithm for large distribution systems
Published in IEEE transactions on power systems (01-08-2005)“…This paper presents a reconfiguration algorithm that is specially suited to large-scale distribution systems. The algorithm uses a heuristic strategy that…”
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Journal Article -
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A New Distribution System Reconfiguration Approach Using Optimum Power Flow and Sensitivity Analysis for Loss Reduction
Published in IEEE transactions on power systems (01-11-2006)“…This paper presents a new approach for distribution system reconfiguration (DSR) based on optimum power flow (OPF) in which the branch statuses (open/close)…”
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Journal Article -
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Developments in the Newton Raphson power flow formulation based on current injections
Published in IEEE transactions on power systems (01-11-1999)“…This paper describes a sparse Newton Raphson formulation for the solution of the power flow problem, comprising 2n current injection equations written in…”
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Journal Article -
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Discussion of "advanced SVC models for newton-raphson load flow and newton optimal power flow studies"
Published in IEEE transactions on power systems (01-11-2001)Get full text
Journal Article -
13
A three-phase optimal power flow algorithm to mitigate voltage unbalance
Published in 2014 IEEE PES General Meeting | Conference & Exposition (01-07-2014)“…Sumary form only given. This paper describes a new methodology for three-phase electrical system optimization, in which the phase unbalances are to be taken…”
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Conference Proceeding -
14
Frequency domain modeling of monopolar High Voltage Direct Current link using three-phase harmonic current injection method
Published in 2008 IEEE/PES Transmission and Distribution Conference and Exposition: Latin America (01-08-2008)“…This paper proposes a new modeling of monopolar HVDC (High Voltage Direct Current) link for harmonic load flow analysis in electrical power systems with…”
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Conference Proceeding -
15
Static load modeling based on field measurements
Published in 2017 IEEE Manchester PowerTech (01-06-2017)“…This paper presents a novel approach to determine both the exponential and ZIP load model parameters in electrical power system substations. The proposed…”
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Conference Proceeding -
16
Reducing standing phase angles via interior point optimum power flow for improved system restoration
Published in IEEE PES Power Systems Conference and Exposition, 2004 (2004)“…Maximum limits for standing phase angles (SPA) must be imposed upon network loop closure, during the transmission system restoration process. These limits…”
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Conference Proceeding -
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Transmission system expansion planning using a sigmoid function to handle integer investment variables
Published in 2006 IEEE Power Engineering Society General Meeting (2006)“…Summary form only given. This paper presents an optimum power flow (OPF) modeling algorithm that uses the primal-dual interior point technique to determine the…”
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Conference Proceeding -
18
Series compensation device allocation under contingency constraints
Published in 2003 IEEE Bologna Power Tech Conference Proceedings (2003)“…In this paper the influence of a contingency in the series compensation (SC) device allocation and size is evaluated. The SC placement and size are determined…”
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Conference Proceeding -
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A new heuristic reconfiguration algorithm for large distribution systems
Published in 2006 IEEE Power Engineering Society General Meeting (2006)“…Summary form only given. This paper presents a reconfiguration algorithm which is specially suited to large scale distribution systems. The algorithm uses a…”
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Conference Proceeding -
20
A Heuristic Constructive Algorithm for capacitor placement on distribution systems
Published in 2009 IEEE/PES Power Systems Conference and Exposition (01-03-2009)“…Summary form only given. This paper presents a Heuristic Constructive Algorithm - HCA, for optimal capacitor placement on distribution systems. This is a…”
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Conference Proceeding