The U.S. Department of Energy and the national labs have released updated versions of their open-source, whole-building energy modeling tools: the EnergyPlus engine and the OpenStudio software development kit (SDK) and Application.
EnergyPlus 9.0.1 is a traditional update that resolves over 70 bugs and issues, while adding new features. The new features include:
· WinCalc engine integration
· ASHRAE Fan Energy Index (FEI) calculations
· Inclusion of fan heat in cooling coil sizing calculations
· AirflowNetwork enhancements to allow multiple primary air loops
OpenStudio 2.7.0 supports EnergyPlus version, 9.0.1. The new release includes improvements to the Application Programming Interface (API), Command Line Interface (CLI), and the OpenStudio Standards gem. New features include:
· API access to multiple HVAC air-loops per zone
· API access to ExternalFile and ScheduleFile objects
· CLI access to custom Ruby gems
· OpenStudio Server enhancements for Resque job-queuing environments
· Miscellaneous OpenStudio Standards fixes and new feature for commercial prototype building models
Both EnergyPlus and OpenStudio are available for Windows, Mac OS X, and Linux Ubuntu platforms.
Related Stories
Codes and Standards | Jan 3, 2020
Labor supply and capability of workers worry contractors
Three out of four firms plan to add workers in 2020.
Codes and Standards | Jan 3, 2020
Car-free streets could become common in major cities
New York and San Francisco establish thoroughfares dedicated to transit, pedestrians.
Codes and Standards | Jan 2, 2020
CRE professionals have increased interest in embodied carbon accounting, smart buildings
Survey also shows that interest in resiliency lags behind.
Codes and Standards | Jan 2, 2020
White paper focuses on Metal Composite Material labeling
Document part of effort to uphold industry standards for the product.
Codes and Standards | Dec 18, 2019
Hard Rock Hotel collapse in New Orleans puts spotlight on undocumented workers
Having helped rebuild the city after Hurricane Katrina, many under threat of deportation.
Codes and Standards | Dec 18, 2019
Maryland lawmakers take on blocked sidewalks during construction projects
Legislation clarifies developers’ responsibilities.
Codes and Standards | Dec 18, 2019
New York City passes legislation to prevent bird strikes on buildings
Requires bird-safe materials on first 75 feet of a structure.
Codes and Standards | Dec 16, 2019
New Buildings Institute seeks entries for Zero Buildings Database
Listing illustrates feasibility of ultra low-energy buildings.
Codes and Standards | Dec 13, 2019
USGBC launches new tool to prioritize sustainability strategies
Highlights building design features that can lead to better performance.
Codes and Standards | Dec 12, 2019
Coalition calls for consistent building data disclosure regulations in Canada
Major real estate firms are driving the effort.