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Record W2043070755 · doi:10.1109/iecon.2012.6388538

Power flow methods for improving convergence

2012· article· en· W2043070755 on OpenAlex

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A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldEngineering
TopicPower System Optimization and Stability
Canadian institutionsÉcole de Technologie Supérieure
Fundersnot available
KeywordsJacobian matrix and determinantRobustness (evolution)Convergence (economics)Computer scienceNewton's methodElectric power systemPower-flow studyPower flowRate of convergenceAC powerTransient (computer programming)Control theory (sociology)Mathematical optimizationPower (physics)VoltageEngineeringMathematicsApplied mathematicsNonlinear systemElectrical engineeringTelecommunications

Abstract

fetched live from OpenAlex

Power flows are widely used by engineers and remain essential for steady state analysis, short circuit and transient studies on power systems. Robustness of power flow methods is important for facilitating engineering studies on difficult network configurations. This paper presents a review of different techniques for improving the convergence of power flows. The methods under investigation consist essentially in adjusting the Jacobian and the incremental voltage. These adjustments incorporated within the Newton Raphson method are used to obtain a faster rate of convergence, to provide a larger region of convergence or both. Different techniques are first presented from an investigation of various schemes available in the literature. A power flow method consisting of a scaled Levenberg-Marquardt scheme is introduced and its property is compared along with other traditional methods. Comparisons of the region of convergence on a power system consisting of a 3000-bus model are presented.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: none
GenreCandidate signal: Methods · Consensus signal: none
Teacher disagreement score0.741
Threshold uncertainty score0.972

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.016
GPT teacher head0.296
Teacher spread0.280 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

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Citations32
Published2012
Admission routes1
Has abstractyes

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