ERCOT Frequency Control Report October 2022 Highlights
Explore key insights from the ERCOT Frequency Control Report for October 2022, including statistics on energy generation, system inertia, CPS1 metrics, and more.
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ERCOT Frequency Control Report October 2022 ERCOT Operations Planning PDCWG | November 16th, 2022
Summary of September 2022 2022 RMS1 Statistics Mean: 15.53 mHz Min: 12.43 mHz Max: 19.70 mHz Energy Statistics Total Energy: 32,239,191 MWh Wind Energy: 7,377,412 MWh Percent Energy from Wind: 22.88% Solar Energy: 2,031,912 MWh Percent Energy from Solar: 6.30% Minimum System Inertia Mean: 190,225 MW*s Max: 244,459 MW*s on Oct 13th Min: 123,509 MW*s on Oct 22nd CPS1: 174.70% Current CPS1 12-Month Rolling Average: 172.76% 0 BAAL Exceedance(s) 0 hourly CPS1 score below 100% BAAL-003 Events have updated through 2020 2020 BAAL-003 FRM Performance: -789.34 2 PUBLIC
Frequency Control CPS1, BAAL, & RMS1 PUBLIC
Hourly CPS1 by Day Oct-22 CPS1 (%): 174.70 4 PUBLIC
BAAL Exceedances & Violations There is 0 BAAL exceedance(s) in October. 5 PUBLIC
15-Minute Average CPS1% Oct-22 CPS1 (%): 174.70 6 PUBLIC
12-Month Rolling Average CPS1 Current 12-Month Rolling Average: 172.76% 7 PUBLIC
Daily RMS1 of ERCOT Frequency by Month 10 PUBLIC
Frequency Profile Comparison PUBLIC
Frequency Profile Comparison 12 PUBLIC
Frequency Profile Comparison 13 PUBLIC
Time Error Correction PUBLIC
ERCOT Daily Time Error 15 PUBLIC
Time Error Corrections Log Summary There have been no time error corrections since December 2016 16 PUBLIC
BAL-003 Performance PUBLIC
Op. Year 2020 BAL-003 Selected Events Update BA Time Zone CST CST CST CDT CDT CDT CDT CST CST BA BA Bias DelFreq -0.105 -0.134 -0.109 -0.108 -0.097 -0.104 -0.079 -0.069 -0.091 SEFRD (FRM) Exclude for data error * N N N N N N N N N Value "A" Information (MW) Value "B" Information (MW) Date/Time (t-0) BA Time 01/01/2020 12:53:16 1/17/2020 10:01:02 2/6/2020 21:22:49 5/31/2020 10:45:22 7/6/2020 15:09:23 7/20/2020 11:47:40 10/27/2020 08:41:31 11/16/2020 09:51:33 11/21/2020 00:20:03 B to A DelFreq -0.105 -0.134 -0.109 -0.108 -0.097 -0.104 -0.079 -0.069 -0.091 for Bias (MW/0.1Hz) (MW/0.1Hz) -1155.0 -494.9 -572.9 -757.2 -789.3 -771.4 -1074.8 -1488.3 -807.0 for R1 Time 12:53:12 10:01:06 21:22:53 10:45:26 15:09:27 11:47:43 8:41:34 9:51:37 0:20:07 Load Loss 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Adjust 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Load Loss 1210.0 663.0 623.0 820.0 762.0 806.0 845.0 1020.0 734.0 Adjust. 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -1155.0 -494.9 -572.9 -757.2 -789.3 -771.4 -1074.8 -1488.3 -807.0 18 PUBLIC
Op. Year 2020 BAL-003 FRM Performance - Update Current Operating Year (December thru November) Operating Year 2021 BA Frequency Response Obligation (FRO) for next year's FRM Operating Year 2020 BA Frequency Response Obligation (FRO) 2020 -471.0 -425.0 -789.34 2020 FRM - Median Estimated Frequency Response MW/0.1Hz for BA Compliance to R1, minimum Frequency Response 2020 FRM - Average Estimated Frequency Response MW/0.1 Hz using SEFRD for R1 2020 FRM - Regression Estimated Frequency Response MW/0.1Hz using SEFRD for R1 -879.0 0.0 19 PUBLIC
ERCOT Energy Statistics PUBLIC
Total Energy 21 PUBLIC
Total Energy from Wind Generation 22 PUBLIC
% Energy from Wind Generation 23 PUBLIC
Total Energy From Solar Generation 24 PUBLIC
% Energy from Solar Generation 25 PUBLIC
ERCOT System Inertia PUBLIC
Daily Minimum System Inertia 27 PUBLIC
ERCOT Inertia 2013-2022(Jan-Oct) 2021 03/22 00:00 AM 2022 03/21 01:00 AM 2013 3/10 3:00 AM 2014 3/30 3:00 AM 2015 11/25 2:00 AM 2016 4/10 2:00 AM 2017 10/27 4:00 AM 2018 11/03 3:30 AM 2019 3/27 1:00 AM 2020 05/01 2:00 AM Date and Time Min synch. Inertia (GW*s) System load at minimum synch. Inertia (MW) Non-synch. Gen. in % of System Load 132 135 152 143 130 128.8 134.5 131.1 109 115 27,831 28,425 28,397 24,726 24,540 27,190 29,883 30,679 32,599 33,365 47 54 53 31 34 42 50 57 65 66 28 PUBLIC
Questions? Thank you! PUBLIC
