Appliance Design, Apr. 2014, by Dr. Kenneth Wacks. (Free registration required to view full article.)
http://www.appliancedesign.com/articles/93975-the-impact-of-transactive-energy-on-appliances?v=preview

"Transactive Energy (TE) combines market forces and control techniques to achieve grid balance. Since renewable power from sources fluctuate, TE seeks to adapt customer equipment demands for power."