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Duke Energy Renewables begins construction on 5-MW solar project in North Carolina; Duke and Integrys partner with Canadian Solar and Community Energy Solar on 3-MW PV project; First Wind contracts for 333 MW in Massachusetts; EDF Renewable Energy buys into 20-MW anaerobic digester plant; AEP to retire Tanners Creek 4 coal plant; Opelika Power Services selects Tantalus for fiber-based triple-play system; ABB wins substation contract in Brazil and commissions offshore wind transmission link in Europe; Arista Power to develop microgrid system for U.S. Army facility; plus announcements and contracts from Standard Solar, ComEd, British Gas, Tenaska, and others.
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GridSTAR Battery Helps Improve Reliability of the Electric Grid

Submitted by aburr on Fri, 2013-11-01 12:42

GridSTAR brought a battery online to help improve the quality and reliability of the electric grid. The battery is part of the new GridSTAR Smart Grid Experience Center being developed at the Philadelphia Navy Yard, spearheaded by Penn State and the Philadelphia Industrial Development Corporation, the Department of Energy, and the Commonwealth of Pennsylvania. The battery uses a special control system to inject or draw energy from the grid based on a signal from a utility.