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Record W2061716594 · doi:10.1109/pes.2007.386010

New visualization technology to enhance situational awareness for system operators

2007· article· en· W2061716594 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.

aboutThe title or abstract carries a Canadian signal from the geographic lexicon.
no affNo Canadian affiliation: this work is invisible to an affiliation-only frame.
No Canadian affiliation. An affiliation-only frame, the usual design, would never have seen this work. It is one of the works that make the case for inverting the frame.

Bibliographic record

VenueIEEE Power Engineering Society General Meeting · 2007
Typearticle
Languageen
FieldEngineering
TopicPower Systems and Technologies
Canadian institutionsnot available
Fundersnot available
KeywordsSCADASituation awarenessOperator (biology)VendorVisualizationComputer scienceBlackoutSoftwareEngineeringOperating systemData miningElectric power systemElectrical engineeringBusiness

Abstract

fetched live from OpenAlex

Summary form only given. System operators have worked with mimic boards and tabular data for years. These mimic boards may or may not have dynamic characteristics such as analog values or equipment status changes. Generally, these boards showed the complete electrical system, and only a small portion of their system had remote terminal units (RTU) to bring the data into the control center. Another area that was lacking was EMS/SCADA. After the August 14, 2003 blackout, the US/Canadian investigation team realized that system operators needed a more dynamic view of not only their system, but also the ability to see into the system of their neighboring utilities. A group of utilities, together with an EMS vendor, began to discuss what the end user (system operator) needed to perform their job. It was soon discovered the EMS system was lacking in various areas. The EMS/SCADA system had some graphical data displays, but wasn't close to being the tool needed to monitor large areas of the system. The EMS vendor also realized that most of the information received on improvements was given by the EMS or SCADA employees of the utilities and not the system operators. While EMS/SCADA employees are good at maintaining and updating software when needed, it is seldom the system operator was asked for input. Information that used to be displayed in tabular form could now be displayed graphically which would aid the system operator in detecting abnormal conditions more rapidly. Also the system operator could look into the neighboring utility's system and determine if the cause of the abnormal condition could have been created by something not within their system. The overview of the electrical grid, which was displayed on a mimic board could now be fully dynamic. Another issue came to light as to how to display this information to the system operator. New display cube (stackable monitors) technology was being introduced into the marketplace and was being used in many different applications. This technology was explored to replace the mimic boards in control centers with outstanding results. Greater monitor (cube) resolutions and new DLP (digital light processing - Texas Instruments) technology to prevent monitor "burn in" and faster computer processing power would open the door to a new way of viewing massive amounts of information on a single wall board. Information could be readily changed on the electronic display wall by the system operator, allowing the display to be used for multiple functions. The system operator could use the display to view critical data and easily switch the display back to an overall view. Enhancing situational awareness of a system operator was another area that received attention from the blackout investigation committee. This involved the interface between the system operator and the various tools they used to monitor the electrical grid. Situational awareness (SA) has become a "buzz" word in the electrical industry. SA of a control room is developed by interviewing system operators and performing a cognitive task analysis on the information required by the operators. This ensures the proper information is easily accessible and that it can be easily understood by the system operator. Combining the new software tools for EMS/SCADA to provide information, the display technology to create an environment to place this information, and the situational awareness aspect, are all steps that are required to enable employees to better make critical decisions during normal and emergency situations.

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)0.001
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.593
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.001
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 head0.006
GPT teacher head0.269
Teacher spread0.262 · 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