Compressed Air Energy Storage (CAES)

14 GW Energy Storage Market by 2020 in US Says EPRI

In Electricity Energy Storage Technology Options – A White Paper Primer on Applications, Costs and Benefits – a white paper by EPRI; the Electric Power Research Institute finds that if regions in need of energy storage can defer transmission investments by investing in energy storage instead, then it can pay to invest in storage instead, depending on the costs.

A Simple Solution for Wind Power Storage

If you’ve ever blown up a balloon and let it go flying across the room, you’ve got the basic idea behind a new technology for storing energy from wind power: use compressed air.  ARPA-E, the federal agency charged with providing seed money for transformative energy technology, is so impressed with … [continued]

Clean Energy Push Rivals Manhattan Project: WSJ

A once-in-a-generation shift in U.S. science is being spurred by the Obama administration’s push to solve the nation’s energy problems, in a massive federal program that rivals the Manhattan Project. [social_buttons] This summary comes, not from just another renewable energy blogger like myself, overwhelmed by the gushing hose of news … [continued]

California Gets Smart-Grid Funds to Bottle Wind

Pacific Gas & Electricity has won one of the Obama Administration’s 16 advanced grid awards totaling $620 million in American Recovery and Reinvestment Act (ARRA) funds, aimed at making more renewable energy available to the grid. PG&E’s $25 million award will fund initial work to see if California can store … [continued]

Storing Renewable Energy in Boxes of Air

Storage is needed to harvest the full yield available from intermittent sources of energy like wind and solar. One of the options is compressed-air storage; till now only possible in underground caverns. But SustainX Energy Solutions; a Dartmouth College start-up  that got $4 million in VC funding from Polaris Venture … [continued]

Why Wind Storage Worth Trillions

Coal power is not base-load electricity by itself. To enable coal to reliably deliver electric power, it took the creation of an entire other national infrastructure; the trans-continental railroad system.

Without the unceasing rail-car-load delivery, every 12 hours, on the hour, hour after hour, day after day, week after week, year after year, of every next 12-hour-supply of fuel for the fire; the fire would go out, the water wouldn’t boil, the steam wouldn’t rise, the turbine wouldn’t turn; the next 12 hours of electricity wouldn’t be made. The fire must never go out.