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Hydro-Québec and Sony forming JV to develop large-scale Li-ion energy storage system for power grids

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Hydro-Québec and Sony Corporation will establish a joint venture to research and develop a large-scale energy storage system for power grids. Sony and Hydro-Québec plan to establish the new company in June, 2014.

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Hawaii study finds vehicle-to-grid discharge detrimental to EV batteries

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Results of a study by a team at the Hawaii Natural Energy Institute, SOEST, University of Hawaii at Manoa, suggest that the additional cycling to discharge vehicle batteries to the power grid in a vehicle-to-grid (V2G) scenario, even at constant power, is detrimental to EV battery cell performance. —Dubarry et al.

Hawaii 210
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PGE showcases 5MW Li-ion grid energy storage system; transactive control

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Portland General Electric showcased its 5 MW lithium-ion energy storage system to the public today at the utility’s Salem Smart Power Center in South Salem, Ore. The energy storage facility is part of PGE’s contribution to the Battelle-led Pacific Northwest Smart Grid Demonstration Project.

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TenneT and Daimler testing use of automobile battery systems for grid stabilization and recovery

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Transmission system operator TenneT and Daimler AG, through its wholly owned subsidiary Mercedes-Benz Energy GmbH, have researched and tested the feasibility of innovative system services in the transmission grid as part of a joint development partnership. If this is not the case, frequency deviations can occur.

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Electrochemical energy storage startup SPARKZ licenses ORNL cobalt-free battery tech

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has exclusively licensed five battery technologies from the Department of Energy’s Oak Ridge National Laboratory (ORNL) designed to eliminate the use of cobalt metal in lithium-ion batteries. The advancement is aimed at accelerating the production of electric vehicles and energy storage solutions for the power grid. SPARKZ Inc.

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Daimler enters stationary energy storage market with ACCUmotive battery systems; 500 kWh unit already on line for grid stabilization

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The announcement comes four weeks after Tesla Motors announced its own entry into the ESS market with the home PowerWall Li-ion battery system ( earlier post ), although Daimler has been considering the move for several years. Deutsche ACCUmotive has delivered more than 60,000 lithium-ion batteries to date.

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Ener1 signs strategic energy storage agreement with Russian National Grid Operator

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Li-ion battery manufacturer Ener1, Inc. has signed a strategic cooperation deal with a division of the Russian Federal Grid Company (FGC) to co-develop storage systems under a nation-wide grid modernization program. —Bruce Curtis, President of Ener1 Grid Storage.