100 likes | 200 Vues
Detailed analysis of Real-Time Demand Resource performance during an extreme weather event in July, including dispatch data and corrections allowed. Review of OP4 actions taken on July 19th, peak hour discrepancies, and performance metrics by hour.
E N D
DRWG July 31, 2013 | Holyoke MA Doug Smith Manager of Demand Resource Administration July 19th 2013 OP4 Action 2 Initial Real Time Demand Resource Performance
Presentation Notes • All performance based on meter data submitted for initial settlement. • Meter data corrections are allowed until October 9. • Net CSO is the amount dispatched and is typically CSO less the gross-up for losses • Performance and Dispatched MW values are rounded to the nearest MW
July 19th OP4 Event Background • During the entire week of July 15th New England extremely hot and humid weather, and ISO-NE declared MLCC #2 at 10:45 AM on July 15th. ISO-NE forecasted the likely need for OP4 on three days that week, including Friday. • On Friday morning the operating reserve projection was for a deficiency of 449 MW. • OP4 Action 1 was declared at 12:00 • OP4 Action 2 was declared at 13:00 and all RTDR except for Maine zones was dispatched. Actions 3 and 4 (for all areas but ME) followed. • Peak hour had been forecast to be HE 15:00 but actual peak hour was HE 17:00. • OP4 Action 2 was cancelled at 20:30.
RTDR Performance on July 19th, 2013 Including all Intervals of Dispatch
Initial Performance By Hour Ending, 7/19/2013 (Cont.) * Performance for HE 14 and HE 21 include only intervals of dispatch.