Single-Phase Active Front End Converter with series compensation
Bibliographic record
Abstract
This paper presents the study of series compensation effects on a single-phase active front end rectifier (AFER). It's known that this kind of converter with a highly sourced inductor cannot transfer a large amount of power to the load without over sizing the converter. That's the case when a synchronous machine with a large transverse reactance is used in wind generation. The main idea here is to add a capacitor in series with this source to compensate for the large inductor effect. This can also be achieved by increasing the dc voltage if it's possible. The study is limited to the power between 1 kW and 6 kW for a per phase source voltage of 120 VRMS. The state-space averaged model of the converter is used to compute the transfer functions and to design the controllers. A solution to the maximum transfer power to the load is proposed. A useful diagram is also deduced to achieve this power transfer at unity power factor. Simulation and experimental results using respectively SPS and Simulink of Matlabreg, and a DSP based implementation on a DS1104 of DSPACE are presented
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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 | 0.001 | 0.001 |
| Open science | 0.001 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.005 | 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".