Tag Archives: renewables
Pumping water uphill: storing energy without batteries
It’s been my pleasure for the past several years to supervise a senior design project in my Electrical and Computer Engineering department at The University of Texas at Austin. The project is aimed at avoiding battery storage in off-grid solar applications … Continue reading
John Goodenough, batteries, and steam trains
My wife and I often enjoy BBC documentaries, and historian Dan Snow is a favorite host. In his series about the history of railways in England, he observed that, as the industrial revolution increased manufacturing in England, there was a … Continue reading
How to rebuild the grid in Puerto Rico
Hurricane Maria has caused huge damage in Puerto Rico, particularly to infrastructure such as the electricity system. My sincerest sympathies go to everyone there, both in PR and in other regions. As my previous work on electricity network interdiction suggests, repair of electricity networks … Continue reading →