Packaging of SiC-SBD for high temperature operation
Bibliographic record
Abstract
Using wideband gap semiconductors (SiC, GaN) appears as possible solution to the growing demand for the development of high temperature, high frequencies power electronics. This will help downsizing the current Power Electronics systems and extend their range of operation conditions. The aim of this paper is to present the results obtained concerning the packaging of a full-wave rectifying bridge using SiC Schottky Barrier Diodes, capable to operate above 300°C. The diodes are rated 1200 V and 50 A. The proposed packaging is based on an insulating-gas encapsulation and stacking of the components. The rectifying function was tested by feeding a current trough the bridge at room temperature, and while applying high voltage in an insulating gas-filled heated chamber. Results show that the type of interconnection proposed can withstand at least 10 A and 200 V in rectifying conditions. Gas encapsulation allowed for an operation of the diodes under high voltage conditions up to 350°C even if at this temperature diode leakage current is too high to perform an appropriate rectification.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| 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) | 0.003 | 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 itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".