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Emerging Technologies Working Group Update to WMS

Emerging Technologies Working Group Update to WMS. Contents Update on NPRR 588 Solar Forecasting: Protocol Revisions Needed Solar Forecasting: RFP Process and Timeline Next ETWG Meeting. March 05, 2014. I. Update on NPRR 588. On 12/17/13, NPRR588 was posted.

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Emerging Technologies Working Group Update to WMS

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  1. Emerging Technologies Working GroupUpdate to WMS Contents Update on NPRR 588 Solar Forecasting: Protocol Revisions Needed Solar Forecasting: RFP Process and Timeline Next ETWG Meeting March 05, 2014

  2. I. Update on NPRR 588 • On 12/17/13, NPRR588 was posted. • On 1/15/14, ERCOT comments were posted. • On 1/16/14, PRS considered NPRR588. • On 2/3/14, a second set of ERCOT comments were posted. • On 2/6/14, WMS comments were posted. • On 2/13/14, PRS again considered NPNRR588. • February 13th PRS Meeting • Agenda: http://www.ercot.com/calendar/2014/02/20140213-PRS • On 2/13/14, PRS voted to recommend approval of NPRR588 as amended by the 2/6/14 WMS comments. There was one abstention from the Consumer Market Segment. All Market Segments were present for the vote.

  3. II. Solar Forecasting: Protocol Revisions Needed • Short-Term Photovoltaic Power Forecast (STPPF) • PhotoVoltaic Generation Resource Production Potential (PVGRPP) • SECTION 3.13 Renewable Production Potential Forecasts • 4.2.3 PV-Powered Generation Resource Production Potential • (1) ERCOT shall produce and update hourly a Short-Term Photovoltaic Power Forecast (STPPF) that provides a rolling 48-hour hourly forecast of solar production potential for each PhotoVoltaic Generation Resource (PVGR). • 5.7.4 RUC Make-Whole Charges • 5.7.4.1.1 Capacity Shortfall Ratio Share • 6.3.1 Activities for the Adjustment Period

  4. III. Solar Forecasting: RFP Process and Timeline • ERCOT Staff are proposing possibly releasing the RFP by this summer • Prior to the release of the RFP, ERCOT staff has requested that the ETWG arrange a Workshop on PV Forecasting • To cover best practices • Cal-ISO experiences • Etc • The RFP Scope of Work, Technical Requirements , etc will be topics on Spring ETWG Agendas

  5. IV. Next ETWG Meeting March 24 • Discussion and consideration of PV forecasting NPRR issues • (possible) Presentation on existing treatment of PV assets by Resource owners • Other items, TBD

  6. APPENDICES

  7. Requested WMS Motion • n/a

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