1. Case Study 6
Modeling Daily Peak Electricity Demands

2. Figure CS6.1 Daily peak megawatt demands, November-October
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3. Figure CS6.2 Daily peak demands versus temperature, November-October
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4. Figure CS6.3 Theoretical relationship between daily peak demand and temperature
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5. Figure CS6.4 SAS least squares regression printout for daily peak demand, Model 1
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6. Figure CS6.5 Daily peak demand versus temperature: Actual versus fitted piecewise liner model
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8. Figure CS6.6 SAS printout for autoregressive time series model of daily peak demand, Model 2
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9. Figure CS6.7 SAS printout for seventh-order autoregressive time series model of daily peak demand, Model 3
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continued on next slide

10. Figure CS6.7 SAS printout for seventh-order autoregressive time series model of daily peak demand, Model 3 (cont’d)
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11. Copyright © 2012 Pearson Education, Inc. All rights reserved.