MétaCan
Menu
Back to cohort
Record W4403918289 · doi:10.1109/jestpe.2024.3487614

Robust Control Method Based on <i>μ</i>-Synthesis Theory and Genetic Algorithm for Grid-Connected Inverter to Cope With Multiple Uncertainties Under Weak Grid

2024· article· en· W4403918289 on OpenAlex

Why this work is in the frame

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

VenueIEEE Journal of Emerging and Selected Topics in Power Electronics · 2024
Typearticle
Languageen
FieldEnergy
TopicPower Systems and Renewable Energy
Canadian institutionsUniversity of Alberta
FundersNational Natural Science Foundation of China
KeywordsGridInverterComputer scienceControl (management)AlgorithmControl theory (sociology)MathematicsElectrical engineeringEngineeringVoltageArtificial intelligence

Abstract

fetched live from OpenAlex

In the renewable energy-based distributed power generation system (DPGS), the grid-connected inverter is the interface between the generation unit and the grid. Thus, the stable operation of the grid-connected inverter system is crucial. However, the stability of the grid-connected inverter system is often affected by many aspects simultaneously, such as uncertain grid impedance and control delay. To improve the robustness of the system with the multiple uncertainties, the <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> <tex-math notation="LaTeX">$\mu $ </tex-math></inline-formula>-synthesis theory is adopted in this article. By intelligently constructing the weighting functions, the robustness, dynamic performance, and power quality of the grid-connected inverter system can be taken into account at the same time when designing the controller. Furthermore, to avoid the designed controller being too high to be realized in practice, this article proposes to use a third-order controller, which is optimally designed by engaging the genetic algorithm (GA). Finally, a prototype is fabricated and tested. The experimental results verify the theoretical analysis and merits of the controller designed by the proposed method compared to the controller designed by the traditional method.

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)0.001
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: Simulation or modeling
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.881
Threshold uncertainty score0.974

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0010.001
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

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 head0.009
GPT teacher head0.239
Teacher spread0.230 · 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