Look around you. Odds are, you are indoors reading this story using a computer or mobile device, perhaps sipping on a favorite cup of coffee. If you are indoors at this moment, you're draining energy from one of the largest consumers of energy in the U.S. — a building. Together, residential and commercial buildings account for a staggering 40 percent of energy use in the United States. However, the U.S. Department of Energy's (DOE) National Renewable Energy Laboratory (NREL) is developing a suite of tools to tame this energy beast — and it is free to anyone who wants to use it.
DOE's EnergyPlus is a powerful simulation engine that provides comprehensive building energy modeling. NREL is working to add tools to EnergyPlus, via its OpenStudio Application Suite, to improve overall functionality and make EnergyPlus easier to use.
"OpenStudio uses open source code so if someone wants a feature that we don't have the time or the funds to write, there are two options," Goldwasser said. "First, they can write that code and submit it to us. We look at it and decide if it gets accepted and works with what we want. Another option is for them is to use an API [application programming interface] and 'plug-in' to our software and write applications without changing our code."
Source: NERL






