Practical Measurement of Automatic Power Factor Detection and Correction Using Smart Arduino in Three-Phase Distribution Networks
Bibliographic record
Abstract
This study focuses on enabling real-time power factor measurement and automatic correction using a smart Arduino UNO R3 system. By continuously monitoring the power factor, the system can engage capacitors to optimize energy consumption and reduce costs. It's important to adhere to safety standards when working with high-voltage circuits. In recent years, many commercial and industrial installations in the country have had large electrical loads, often highly inductive, resulting in a lagging power factor. This can lead to significant penalties imposed by the electricity board. Power factor correction (PFC) addresses this issue. For fixed loads, manual switching of capacitors can be effective; however, for rapidly varying loads, maintaining a high-power factor becomes challenging through manual intervention. This limitation is overcome by using an automatic PFC panel. In this work, the power factor is controlled using Arduino with a microcontroller to activate the necessary capacitors for reactive power compensation, bringing the power factor closer to unity.
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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 | 0.001 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.001 | 0.001 |
| Open science | 0.001 | 0.000 |
| Research integrity | 0.001 | 0.000 |
| Insufficient payload (model declined to judge) | 0.002 | 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".