A novel bidirectional three-phase AC-DC/DC-AC converter for PMSM virtual machine system with common DC bus
Why this work is in the frame
A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.
Bibliographic record
Abstract
In the industrial production stage of a drive, its control algorithm must be tested for its validity with real machine. Testing with real machine could pose some serious challenges. During the testing, if the control algorithm starts behaving unexpectedly, it may cause serious damage to the real machine or drive. Such hazardous operating conditions can be avoided by replacing a real machine with a power electronic converter based `Virtual Machine' (VM) test-bench. The VM can be designed to allow the device under test (DUT) to be tested at actual power with the help of a power electronic converter test setup and the motor model. The VM controls the current drawn from the DUT to match with that of estimated by the motor model. The existing VM system comprises of AC-DC followed by DC-AC converter, increasing the number of converter stages in the system. In addition, both the converters require independent control which increases the control complexity. This multistage conversion stage can be eliminated by replacing AC-DC-AC emulator with AC-DC converter supplied by common DC bus to DUT and VM both. Taking into account, this paper proposes a novel single-stage, three-phase bi-directional AC-DC converter topology suitable for VM system.
Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.
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 | 0.000 |
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 it