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Elli and MITNETZ STROM publish concept for smart grid integration of EVs

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Elli, a brand of the Volkswagen Group, and MITNETZ STROM have launched a nationwide pilot project for smart grid integration of electric vehicles. An algorithm uses price incentives to compare the cars’ charging plans with regional electricity output from renewable energies and the available capacities in the distribution grid.

Grid 293
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Vattenfall, BMW and Bosch test second-life EV battery electricity storage in Hamburg for grid stabilization

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Vattenfall, BMW and Bosch are testing the use of second-life EV batteries in a 2 MW, 2,800 kWh energy storage system in Hamburg, Germany, to keep the electricity grid stable. The electricity storage facility comprises 2,600 battery modules from more than 100 electric vehicles.

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Harvard team demonstrates new metal-free organic–inorganic aqueous flow battery; potential breakthrough for low-cost grid-scale storage

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In a paper in Nature , they suggest that the use of such redox-active organic molecules instead of redox-active metals represents a new and promising direction for realizing massive electrical energy storage at greatly reduced cost. You could theoretically put this on any node on the grid. —Michael J.

Low Cost 374
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Commerce Secretary Releases Draft Smart Grid Interoperability Plan; Plug-in Vehicle Standards One of the Priorities

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US Commerce Secretary Gary Locke released the draft of an accelerated plan for Smart Grid interoperability. The Smart Grid will employ real-time, two-way digital information and communication technologies in the operation of the nation’s electricity grid. Electric storage. Electric transportation.

Grid 230
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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.

Li-ion 231
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Electrovaya Partners on Approx. $7.5M Utility Energy Storage Demonstration

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The large-scale, multi-site, multi-partner initiative will demonstrate the capabilities, versatility and economics of utility-scale electricity storage based on Electrovaya’s modular Lithium Ion SuperPolymer battery technology. Investigation into repurposing electric vehicle batteries for Smart Grid application.

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UniEnergy signs commercialization agreement for PNNL-developed vanadium redox flow battery

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UniEnergy Technologies LLC has signed a license agreement with Battelle to further develop and commercialize a vanadium redox flow battery developed at Pacific Northwest National Laboratory (PNNL) that holds promise for storing large amounts of renewable energy and providing greater stability to the energy grid. Earlier post.).