Adaptive Voltage Controller for Permanent Magnet Synchronous Motor in Six-Step Operation
Bibliographic record
Abstract
An adaptive voltage controller scheme for flux-weakening control under the six-step operation of the Permanent Magnet Synchronous Machine (PMSM) drives is propose in this paper. In the presented technique, the voltage feedback control is applied to fully utilize the DC link voltage, consequently extending the maximum torque range in the flux-weakening region. The behavior of a voltage controller is analyzed under the effect of modulation delay and nonlinear-gain characteristics of six-step operation. Subsequently, a compensatory control action is generated with varying voltage feedback gains based on the magnitude difference between the voltage vectors. This action maximizes the gain of the voltage controller as a function of current vector magnitude and the voltage angle to achieve a greater torque range and higher efficiency in the flux-weakening zone. Features and effectiveness of the proposed technique were verified by simulation and experimental results on a PMSM drive platform.
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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 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.001 |
| Insufficient payload (model declined to judge) | 0.001 | 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".