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CAES and Utilities Need, by John Strom, Haddington - CAREBS

CAES and Utilities Need, by John Strom, Haddington - CAREBS

CAES and Utilities Need, by John Strom, Haddington - CAREBS

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Hourly Response from <strong>CAES</strong><br />

� Traditional pumped hydro view for<br />

intrinsic value of power storage is<br />

based on buying off peak block <strong>and</strong><br />

selling on peak block<br />

� <strong>CAES</strong> flexibility allows buying of<br />

lowest price hours <strong>and</strong> selling of<br />

highest price hours<br />

Price Price ($/MWh) ($/MWh)<br />

Price Price Price Price $/MWh $/MWh<br />

Intrinsic Value = Avg. On Peak Block – Avg. Off Peak Block<br />

On Peak<br />

Block<br />

Injection/<br />

Compression<br />

(8 hours)<br />

Off Peak<br />

Block<br />

Withdrawal/<br />

Generation<br />

(16 hours)<br />

On Peak<br />

Block<br />

Intrinsic Value = Max. Priced Hours – Min. Priced Hours<br />

Withdrawal/Generation<br />

Injection/Compression<br />

(5 hours)<br />

Value = ��<br />

(4 Hours) Value = ��<br />

��<br />

6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 67 8 9 10 11 12 13 14 15 16 17 18 19 20

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