Chiller plant

Description

The simulated chiller plant serves a 12-story building with individual floors having a dedicated AHU with a chilled water cooling coil. The plant consists of a primary loop with three chillers for producing chilled water , a secondary loop for delivering chilled water to the AHUs, and a condenser water loop with cooling towers for rejecting heat to the ambient. Sensors, pumps, and valves are used to control water flow through the plant. The data set was created using EnergyPlus-Modelica co-simulation and comprises a collection of comma separated value (CSV) files. Each CSV file represents either a fault-free case or a faulty case representing a single fault type at a specific severity level. A separate data inventory file documents key information for the data set, including system type and diagram, control sequence, description of data points, and the faulty and fault-free scenarios represented in each CSV file.

Data File Downloads

Inventory of simulated chiller plant data sets
A .pdf file to document key information necessary to understand the content and scope of each data set
Download
PDF (737 KB)
Simulated chiller plant data sets.zip
A .zip file including 21.csv files containing all the time-series measurements for 7 faults at different severity levels and 1 fault-free case
Download
ZIP (1.14 GB)
Simulated chiller plant data sets.ttl
A .ttl file to visualize the data according to Brick schema
Download
TTL TBD (2 KB)
All three chiller plant data set files Download all
ZIP (1.14 GB)

Data Details

Location: Chicago, IL
Hvac System: Chiller plant
Data Generation Method: Simulation using EnergyPlus and Modelica
Time Scope: 1 year (365 days)
Data Sample Rate: 1 minute
Data Points: 77
Data Size: 8.14 GB
Digital Object Identifier (Doi): https://dx.doi.org/10.25984/1881324

Data Contributor

Lawrence Berkeley National Lab

Pacific Northwest National Laboratory