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Record W3135438688 · doi:10.1109/sges51519.2020.00129

Experimental Realization of Microcontroller Based Programmable Miniature Cost Effective Circuit Breaker

2020· article· en· W3135438688 on OpenAlex

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.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

Venue2020 International Conference on Smart Grids and Energy Systems (SGES) · 2020
Typearticle
Languageen
FieldEngineering
TopicElectrical Fault Detection and Protection
Canadian institutionsUniversity of Saskatchewan
Fundersnot available
KeywordsCircuit breakerOvercurrentElectrical engineeringRelayMicrocontrollerSolid-state relayResidual-current deviceCurrent transformerTransformerArc-fault circuit interrupterElectrical equipmentElectric power systemEngineeringComputer scienceVoltagePower (physics)Short circuit

Abstract

fetched live from OpenAlex

Miniature circuit breaker (MCB) is an electrical protection equipment. Generally it is used in households as an over current circuit breaker to ensure safety from electrical hazards like outrageous fire accidents arising from electrical short circuit. These kinds of electrical hazards occur because the amperage of these circuit breakers are fixed and we cannot change the tripping current anytime to endure the newly added or removed electrical loads. This paper reports the experimental realization of a numerical overcurrent relay using, primarily, a microcontroller and a micro current transformer (CT) which is compatible with smart grid technology and high voltage system like electric vehicle. In this newly designed numerical over current relay (NOCR) the user can change the set current and the sensitivity of the system just by twisting two different knobs. Thus this system ensures advance security against electrical hazards than a normal MCB. It will obtain, trial and covert analog current signals hooked on digital form of a power system in real time. Solid state switch (MOSFET switch) has been opted as circuit breaker in order to enhance system effectivity. This newly designed system can detect a fault or over current with 100% accuracy and the operating time (OT) calculated by this relay is 99.57% responsive to the theoretical calculation. All the components used to assemble this system are off the shelf; hence engender an economic and portable over current relay than any other commercially available 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 imitation

Not 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.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.854
Threshold uncertainty score0.660

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

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.

Opus teacher head0.016
GPT teacher head0.232
Teacher spread0.216 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it