PNNL study outlines requirements for grid storage, reviews four electrochemical energy storage systems: vanadium redox flow, Na-beta, Li-ion and lead-carbon
Green Car Congress
MARCH 15, 2011
note the potential of each technology and explain what advances must occur with each if they’re ultimately to be deployed. 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. In their study, Yang et al.
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