Control and performance of wind turbine generators based on permanent magnet synchronous machines feeding a diode rectifier
Why this work is in the frame
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Bibliographic record
Abstract
Permanent magnet based wind generators are one of the more promising technologies. This paper presents a simple strategy for controlling the speed and power of the wind turbine generator (WTG), connected to the grid though a diode-rectifier converter, which is less expensive but more reliable than IGBT back-to-back converter. The paper details an implementation allowing maximum power point tracking and low voltage ride through requirements. Detailed models are presented and explained. The performance of the WTG under variable wind conditions and extreme contingency, i.e. a three-phase to ground short circuit on the ac bus, is investigated. The proposed control strategy has the advantages of low parameter sensitivity and fast response speed. The paper demonstrates the WTG has excellent performances in both system normal state and contingency.
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Full frame distilled prediction
Teacher imitationNot 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.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it