Category: Energy Storage

Here’s an article describing an invention at the Ohio State University, which OSU professor Yiying Wu says will reduce the costs of renewable energy. “The state of the art is to use a solar panel to capture the light, and …

Solar PV and Batteries Integrated into One Device Read More »

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Here’s an idea that shows the enormous range of thinking outside the box of which clean energy inventors are capable.  Use off-peak energy to compress air into a submerged bag.   My reaction: Can this be done?  Sure.  Can it …

Underwater Compressed Air Energy Storage (UW-CAES) Read More »

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It’s always nice to hear about breakthroughs that bring us closer to the point at which energy storage solutions are cost-effective and problem-free. Here’s an article on an exciting new technology coming out of Cornell University to address what has …

Good News in Energy Storage — Advancement in Lithium Ion Batteries Read More »

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Energy is the medium to growth and human development. It has, today become a basic human need that is required to improve individual quality of life and support economic and social growth. On the other hand, renewable energy also has …

From Guest Blogger Deepi: Briquetting Machine Is Beneficial For Renewable Energy Industry Read More »

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It appears that 2GreenEnergy has taken on another eager and extremely bright intern, Audrey Cook, who lives close enough to me (Orange County, CA) that periodically meeting her in person won’t be too difficult.  Audrey’s background and interest lies in the …

New 2GreenEnergy Intern to Explore “The Truth About Batteries” Read More »

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Here’s a video featuring Renewable Energy World’s editor, Jennifer Runyon, discussing energy storage and the different roles it plays.  She describes how, at one time, storage is a generation asset (providing power at peak moments and coping with the variability of …

Renewable Energy World’s Editor on Energy Storage Read More »

Lots of folks comment on the imperative to “get off the grid,” and I certainly understand that.  I’m reminded of a young man who wrote to us shortly after 2GreenEnergy opened in 2009 who was so torqued with Pacific Gas and …

Getting Off the Electricity Grid Read More »

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A happy consequence of humankind’s progress in energy technology is that all the major components associated with the generation, transmission, distribution, and consumption of energy are improving simultaneously.  Here at 2GreenEnergy, we tend to talk mainly about generation, perhaps because …

Grid-Scale Energy Storage from Batteries – Soon To Be Economically Viable Read More »

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Bill McKibben’s and my position on the Obama administration’s approach to energy policy and climate change are identical. In a sentence: Obama can’t have it both ways; he can’t simultaneously be proud of the fact that we now extract and …

Obama’s Decision on the Keystone XL Pipeline Read More »

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I sat through a 75-minute-long session at Infocast’s “Storage Week” show yesterday, on the subject of the economics of energy storage.  Three presenters took us through how they develop their models using fantastically complicated spreadsheets.  For example, if we deploy …

Utilities Should Examine the Social Benefits of Energy Storage Read More »

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