Heating, Ventilation and Air Conditioning (HVAC) Systems, the Next Building Load to Optimize

Louis Brasington
Heating, ventilation, and air conditioning (HVAC) systems are a building's main energy consumer, accounting for 40% of all electricity used. Measures to update and replace existing heating and cooling systems could improve the energy efficiency of these systems by around 43%. Unfortunately, the cost and payback on energy savings from hardware upgrades/replacements are often not attractive enough for building owners. With the advent of low-cost IoT solutions, software is becoming an increasingly popular option to modernize monitoring and analyzing systems... Read More »

Unleashing Alexa: How transactive energy could unlock residential energy optimization

Ken-Ichi Hino
In our Part 1 on transactive energy (TE), we looked at the path to implementing TE and the types of companies involved. Steve Widergren, principal engineer at Pacific Northwest National Laboratory, and Ed Cazalet, CEO at TEMix, Inc., were interviewed for these posts. I have a confession: I’m slightly obsessive about not running my dishwasher, laundry, and dryer between 7am and 9pm. Why? For the savings… hmm… well, I actually don’t save any money from being a good citizen of the grid... Read More »