5 Suitability of ASHRAE Guideline 14 Metrics for Calibration (OR-16-037)

Joshua New, Ph.D., ONRL
Aaron Garrett, Ph.D., Jacksonville State University
We introduce and provide results from a rigorous, scientific testing methodology that allows pure building model calibration systems to be compared fairly to traditional output error (e.g. how well does simulation output match utility bills?) as well as input-side error (e.g. how well, variable-by-variable, did the calibration capture the true building's description?). This system is then used to generate data for a correlation study of output and input error measures that validates CV(RMSE) and NMBE metrics put forth by ASHRAE Guideline 14 and suggests possible alternatives.

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