Simulator Terms and Definitions Flashcards
Backtrack
The instructor Station control function used to reset the simulator to a previous point in simulation.
Baseline
A specific collection of data that serves as a comparison or control for future tests.
Best Estimate
Predicted reference unit performance data derived from engineering evaluation or operational assessment by Subject Matter Experts for specific conditions.
Computed Values
Parameters representing the state of reference unit systems or components that are calculated by the simulator mathematical models.
Configuration Management System (CMS)
Electronic database system used to track and manage simulator configuration issues.
Design Database (DDB)
The design documents, performance data, records,
assumptions, simplifications, derivations, and other definable data that form the basis of the design of the simulator hardware and software.
Differences List
A compilation of identified discrepancies that were not implemented on the simulator and are justified by a training needs assessment.
Discrepancy
Any noticeable difference between the simulator and the reference unit.
Discrepancy Report (DR)
An electronic form used to identify discrepancies,
enhancements and necessary maintenance to simulator hardware and/or software.
Enhancement
A simulator modification that will increase the capability, maintainability, performance or operability of the simulator.
Freeze
The controlled pause of simulation.
Initial Condition (IC)
A set of data that represents the status of the reference unit from which real-time simulation can begin.
In-Service Date
The date a plant modification was determined to be functional and placed in service.
Instructor Station
A user interface to control and monitor simulation.
Limits of Simulation
Points at which events on the simulator may progress beyond the reference unit design limits where simulation could possibly be inaccurate and create a potential for negative training.
Malfunction
A simulator feature or capability that provides for instructor-controlled degradation of performance of simulated plant components, equipment, or systems.
Override capability is not considered a malfunction.
Modification
Any change in the simulation software or hardware
Negative Training
Training on a simulator whose configuration or performance leads the operator to an incorrect response to or understanding of the reference unit.