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New $30M ARPA-E program to develop new solar conversion and storage technologies; targeting higher solar penetration in mix

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Schematic comparing the cost and dispatchability of PV to CSP with thermal storage. The “PV+Storage” box includes the high cost of electrical storage for PV. The FOCUS Program target zone for electricity generation is indicated. Source: ARPA-E. Click to enlarge. Source: ARPA-E. Click to enlarge.

Solar 290
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PNNL study outlines requirements for grid storage, reviews four electrochemical energy storage systems: vanadium redox flow, Na-beta, Li-ion and lead-carbon

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Classification of potential electrical storage for stationary applications. However, the authors note, to date EES (almost exclusively pumped hydroelectric storage) contributes to only about 2% of the installed generation capacity in the United States. Credit: ACS, Yang et al. Click to enlarge. Click to enlarge.

Li-ion 231
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Slow start for charge of the electric cars - Times Online

Tony Karrer Delicious EVdriven

Matt Gentry, Aransas Pass , Tx, United States Instead of wasting time and money on an obvious SPIN Idea the government should put money into R&D. Only when we have an efficient method of electricity storage will the electric car/van/bus become a viable proposition. Mike, Epworth, UK Ok.