Energy Storage: Value is Clear, But Who Will Pay? - Energy storage devices have value to electricity production, delivery, and use. Options across the size spectrum are available today. Power Engineering covers the Electricity Storage Association meet. - http://pepei.pennnet.com/display_article/210623/6/ARTCL/none/none/Energy-Storage:-Value-is-Clear,-But-Who-Will-Pay?/
The Mechanical Battery - "the average person has probably never heard of a flywheel battery, the concept is starting to be taken seriously by commercial and governmental interests". Pictures of components and applications. - http://www.damninteresting.com/?p=909#more-909
CoolAir UPS (60Hz) - Off-the-shelf system uses flywheel *and* compressed air for 50, 80, or 100kVA. "the only minute-for-minute alternative to traditional battery-based UPS solutions with none of their inherent limitations" - http://www.activepower.com/solutions/coolair-systems/coolair-ups-60hz.html
Alternative Energy Storage Surprises - Senior Research Analyst writes of first-time costs, power density, and energy density. - http://www.powerpulse.net/powerLines.php?Id=99&page=1
Grid energy storage - Wikipedia entry. - http://en.wikipedia.org/wiki/Grid_energy_storage
Energy Storage: A Nontechnical Guide - Amazon.com page markets hardcover book with reviews and a sample page. - http://www.amazon.com/Energy-Storage-Nontechnical-Richard-Baxter/dp/159370027X
Energy Storage Systems - Research Program is part of the Office of Electricity Delivery and Energy Reliability at DOE (United States of America). - http://www.sandia.gov/ess/index.html
Distributed Energy and Energy Storage - CSIRO Energy Technology page includes lithium metal batteries, ultrabatteries, and supercapacitors. Links allow eMail to contacts for each project. - http://www.det.csiro.au/science/de_s/de_s_topics.htm
Energy Storage - San Diego State University College of Engineering page includes equations and figures, and focuses on batteries for vehicles. - http://www.engineering.sdsu.edu/~hev/energy.html
Energy storage - 39-post Physics Forums discussion starts with "list all the ways energy can be stored". - http://www.physicsforums.com/showthread.php?t=10454
Energy Storage: Not Just R & D Nor Necessarily Expensive - Power Engineering magazine article compares chilled water storage(TES) and stationary sodium sulfur batteries. - http://pepei.pennnet.com/articles/article_display.cfm?article_id=256009
Graph - Shows system power ratings versus discharge time at rated power for several technologies. Includes several batteries, flywheels, Compressed Air Energy Storage, and pumped hydroelectric. - http://www.electricitystorage.org/pix/photo_ESAratings.gif
Personal Energy Sources - Research group of the Delft University of Technology, Nederlands, developing alternative embedded power sources. Includes project summary. - http://www.io.tudelft.nl/pes
A Chemist’s Plan to Save Planet Earth - Rick Smalley says (in interview) that more money should be spent on research into energy storage. [Discover] - http://www.discover.com/issues/feb-05/departments/discover-dialogue/
Cape Barren: Wind & Hydrogen - Tasmanian projects: wind farms, hydrogen for storage, and a redox battery. - http://www.fuelcellsworks.com/Supppage1648.html
YA Hydrogen article - positive this time - 212 message thread includes energy storage topics with nuclear vs. Hydrogen and renewables - http://groups-beta.google.com/group/sci.energy/browse_thread/thread/c491f73069ee4f88/446ada045077dd70#446ada045077dd70
$Windpower-Energy Storage$ - 17 message thread compares costs for pumped hydro, and batteries, including Vanadium Redox; in context of storage for wind or solar. - http://groups-beta.google.com/group/sci.environment/browse_thread/thread/905b40bc119dc9f1/c472d685c409fc35
Electricity Storage and Renewables? - Transmission & Distribution consultant uses 19 pages to compare technologies and reasons. From the Energy Storage Association. - http://www.electricitystorage.org/pubs/2002/Lisbon_May_2002_KEMA.pdf
Can Renewables Sustain Affluent Society? - Considers a few renewable energy sources, then addresses 'the storage problem'. Considers batteries, crushed rock, solar ponds, pumped hydro, hydrogen and thermochemical. - http://www.mnforsustain.org/trainer_t_renewable_sustain_society.htm
More on Energy Storage - College-level class notes include picture of pumped storage facility, comparison of energy densities, and the CAES heat problem. - http://zebu.uoregon.edu/2001/ph162/l10.html
Pumped storage for renewable energy - Google sci.energy group discussion compares pumped storage to Compressed Air Energy Storage, asks why the space cannot be used for nuke waste. - http://groups.google.com/groups?hl=en&lr=&ie=UTF-8&threadm=APC%261%270%275765fa42%27df4%40igc.apc.org&rnum=3
Reliability Management and Oversight - Part of US DOE study shows (p. B-17) graph of reserve electricity prices moving between 0 and 750 dollars per MegaWatt-hour. - http://tis.eh.doe.gov/ntgs/issuepapers/ISSUE_2.PDF
"How Blackouts Work" from Howstuffworks - Links to "Big Blackouts in US History" and says, "the power grid . . . cannot store any power" Includes US maps. - http://science.howstuffworks.com/blackout.htm
California Distributed Energy Resource Guide - Energy Storage and Uninterruptable Power Supply Systems. Covers batteries, flywheels, superconductors, capacitors, and compressed air. - http://www.energy.ca.gov/distgen/equipment/energy_storage/energy_storage.html
Energy Storage Council - Group of industries and developers to advocate and facilitate the deployment of energy storage technologies. Links to pages of 6 charter members and 2 newer members. - http://www.energystoragecouncil.org/
Electricity Storage Association - "A non-profit trade association bringing electricity storage solutions to the power industry" links to a tutorial on Energy Storage Technologies - http://www.electricitystorage.org/
CLRC Energy Research Unit - Institute for systems to save or store energy, including flywheels. - http://www.eru.rl.ac.uk/