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Thermal Energy Storage Is No Longer Just Hot Air

Cars That Think

The whole system, which can hold five to twelve hours’ worth of electricity discharging at full power, costs a half-million pounds. An additional set of shipping containers will double the storage capacity, and so on. Getting a 100 percent decarbonized grid is nothing but an optimization problem.”—Matthew

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

Green Car Congress

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