Reduced-Order Parametric Dynamic Phasor Modeling of Line-Commutated Rectifier Systems
Bibliographic record
Abstract
Line-commutated rectifiers (LCRs) are commonly used in high power ac/dc energy conversion systems, where they are also known as the source of harmonics. Recently, a parametric dynamic phasor (PDP) modeling methodology has been proposed in the literature for efficient transient simulation of the LCR systems including harmonics. The advantage of this methodology is that it permits large simulation time steps while retaining the information of harmonics present in ac currents and voltages, which comes at a price of including the additional dynamics of desired harmonics. In this paper, a reduced-order PDP model is proposed that includes the harmonics using a set of algebraic functions, thus reducing the model dynamic order and enabling faster simulations. This new model is demonstrated to accurately track steady-state and transient response of the LCR systems, while providing higher numerical efficiency compared to the conventional detailed model and the full-order PDP model.
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How this classification was reachedexpand
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 | 0.001 |
| 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 itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, 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".