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IRP Review

IRP Review. IRPs with Significant Detail on Flexibility Assessment Portland General Electric Puget Sound Energy Other IRPs. Portland General Electric. Start with system dispatched to normal economic conditions Wind curtailment not assumed for Decs

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IRP Review

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  1. IRP Review • IRPs with Significant Detail on Flexibility Assessment • Portland General Electric • Puget Sound Energy • Other IRPs

  2. Portland General Electric • Start with system dispatched to normal economic conditions • Wind curtailment not assumed for Decs • Demand curves based on load net wind at percentiles • Supply curves based on asset dispatch changes from starting state

  3. Puget Sound Energy • Production cost dispatch with AURORAxmp • Used load, wind, hourly scheduled interchange and forced outages for intra-hour flexibility simulation • 95% confidence interval to assess hour-ahead need for balancing reserves • Proxy CPS2 score

  4. Other IRPs • Forecast reserve requirements • Wind integration studies • PacifiCorp forecast reserve supply • Qualitative evaluations, such as letter grade for flexible aspects of generators

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