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Record W1907889910 · doi:10.1109/intlec.1998.793589

Prevention of thermal runaway in VRLA batteries

2002· article· en· W1907889910 on OpenAlexaff
B. Ashdown, N. Tullius

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldEngineering
TopicAdvanced Battery Technologies Research
Canadian institutionsNortel (Canada)
Fundersnot available
KeywordsThermal runawayLimitingVRLA batteryReliability engineeringComputer scienceCompensation (psychology)Battery (electricity)Float (project management)VoltageProcess (computing)PhenomenonEngineeringElectrical engineeringForensic engineeringLead–acid batteryMechanical engineeringSystems engineeringPower (physics)Physics

Abstract

fetched live from OpenAlex

This paper presents a user's perspective on the thermal runaway phenomenon and discusses a multi-faceted approach to dealing with this condition. It does not attempt to analyze the physics within the thermal runaway process and does not present any new insights into the phenomenon. Rather, it examines the triggers of the phenomenon and presents methods to either prevent the trigger conditions from occurring or initiate corrective action before the event reaches catastrophic proportions. The recommended arrangement combines packaging techniques, battery float voltage compensation and high voltage limiting, battery string voltage and temperature monitoring and alarm generation. The overall combination provides a cost-effective, reliable and relatively straightforward solution that allows use of VRLA batteries in an extreme environment application without the need for frequent maintenance and with negligible chance for damage from the thermal runaway phenomenon.

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.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not 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.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.002
Threshold uncertainty score0.006

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0010.000
Insufficient payload (model declined to judge)0.0020.001

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.

Opus teacher head0.024
GPT teacher head0.259
Teacher spread0.235 · 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

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designBench or experimental
Domainnot available
GenreEmpirical

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".

Quick stats

Citations2
Published2002
Admission routes1
Has abstractyes

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