demand response: overview
DESCRIPTION
Peak Capacity Cost & Demand Response Pacific Northwest demand Response planning committee bill dickens Tacoma Power February 23, 2012. Demand Response: overview. ECONOMICS of DEMAND RESPONSE . Cost $.MWh. Load With DR. Power Supply. Load. C ost No DR. - PowerPoint PPT PresentationTRANSCRIPT
PEAK CAPACITY COST & DEMAND RESPONSEPACIFIC NORTHWEST DEMAND RESPONSE
PLANNING COMMITTEEBILL DICKENS
TACOMA POWERFEBRUARY 23, 2012
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DEMAND RESPONSE: OVERVIEW
3
Cost$.MWh
Capacity
LoadWith DR
Load Power Supply
With DR No DR
-----------------------------------------------------CostWith DR
------------------------------------------------------------------------------------CostNo DR
ECONOMICS of DEMAND RESPONSE
Peak Demand Reduction
CostReduction
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TACOMA’S CAPACITY MARGIN: WINTER 1-HOUR
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 200
200
400
600
800
1000
1200
1400
Tacoma Power Resources BPA Block BPA SliceOther Contracts Peak Loads
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Period Peak Load Peak Supply Peak Load Planning Reserve
Margin
1-hour 1003 MW 1266 MW 26%
18-hour 948 MW 1266 MW 36%
72-hour 833 MW 1178 MW 41%
PEAK LOAD-RESOURCE BALANCE SUMMARY
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01/31/2
008
02/02/2
008
02/04/2
008
02/06/2
008
02/08/2
008
02/10/2
008
02/12/2
008
02/14/2
008
02/16/2
008
02/18/2
008
02/20/2
008 -
5.00
10.00
15.00
20.00
25.00
30.00
HLH ($/MWh)LLH ($/MWh)
$/MWh
MID-C DOW JONES POWER PRICE INDEX
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20122014
20162018
20202022
20242026
20282030
$-
$10.00
$20.00
$30.00
$40.00
$50.00
$60.00
$70.00
$80.00
$90.00
WECC Forecast
2012 PreliminaryOff-Peak WECCOn-Peak WECCNominal
Dollars$/MWh
WHOLE-SALE POWER PRICE FORECAST
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CONCLUSIONSTARS DO NOT ALIGN
• NO THERMAL RESOURCES
• NO CAPACITY CONSTRAINTS
• NO FLEXIBLE RATES
• NO RTO/ISO
• OPPORTUNITIES – WIND INTEGRATION
QED