A novel voltage-fed ac-dc full-bridge converter
Why this work is in the frame
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Bibliographic record
Abstract
AC-DC converters typically have two converter stages - an AC-DC stage operating with power factor correction (PFC) and an isolated DC-DC stage. Researchers have proposed various integrated converters that combine the two stages into a single converter that simultaneously performs both AC-DC conversion with PFC and DC-DC conversion. In the case of voltage-fed integrated converters, however, the primary-side DC bus voltage is left unregulated, which can result in several converter performance problems such as excessive intermediate DC bus voltage and distorted input current. A new integrated voltage fed PWM single-stage converter that does not have these problems and can be used for high output power and at the same time follow IEC1000-3-4 harmonic limits and will have excellent input power factor (>0.98) will be proposed in the paper. The paper will explain the operation of the converter in detail, discuss its features, and explain how the converter can be designed. Results obtained from an experimental prototype that confirm the feasibility of the proposed converter will be presented in the paper.
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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 | 0.001 |
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