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Fast Frequency Response Market - Increase in R1 and L1 FCAS dispatch caps from 11th June 2024
Following review of the operation of the Very Fast FCAS market, from 1300 hrs AEST on Tuesday 11th June AEMO will:
Increase the cap on dispatch of Very Fast Raise (R1) Contingency FCAS from 325 MW to 350 MW
Increase the cap on dispatch of Very Fast Lower (L1) Contingency FCAS from 200 MW to 225 MW
No other changes to the dispatch of Very Fast FCAS or FCAS constraint equation changes will be made on this date.
For information on the Fast Frequency Response (FFR) initiative please visit the website at: https://www.aemo.com.au/initiatives/major-programs/fast-frequency-response
Andrew Groom
AEMO Operations
Network Augmentation Commissioned - QLD Region - 01/06/2024
Network Augmentation Commissioned - QLD Region - 01/06/2024
H90 Tully South 275 kV Switching Station has been cut into the existing Ross - Woree No.8905 275 kV line to form the following circuits:
H13 Ross - H90 Tully South No.8905/1 275 kV line
H90 Tully South - H39 Woree No.8905/2 275 kV line
Manager NEM Real Time Operations
[EventId:202405201830_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 20 May 2024 18:30
Issued by Australian Energy Market Operator Ltd at 1830 hrs on 20 May 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 20 May 2024.
Refer to market notice: 116731
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the NSW to VIC directional interconnector.
The negative residue constraint NRM_NSW1_VIC1 ceased operating at 1830 hrs on 20 May 2024.
This is an AEMO autogenerated Market Notice.
[EventId:202405201730_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 20 May 2024 17:30
Issued by Australian Energy Market Operator Ltd at 1730 hrs on 20 May 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 20 May 2024.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the NSW to VIC directional interconnector.
The negative residue constraint set NRM_NSW1_VIC1 commenced operating from 1730 hrs on 20 May 2024.
This constraint set contains an equation with the following interconnectors on the LHS:
VIC1-NSW1
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 22/05/2024
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 116720 is cancelled at 1200 hrs 20/05/2024.
No LOR2 condition is currently forecast in the STPASA period.
AEMO Operations
STPASA - Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 22/05/2024
AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following periods:
1. From 0700 hrs to 0800 hrs 22/05/2024.
The forecast capacity reserve requirement is 1361 MW.
The minimum capacity reserve available is 1355 MW.
2. From 1700 hrs to 1930 hrs 22/05/2024.
The forecast capacity reserve requirement is 1324 MW.
The minimum capacity reserve available is 1305 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
AEMO Operations
STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 21/05/2024
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 116717 is cancelled at 2030 hrs 19/05/2024.
No LOR2 condition is currently forecast in the STPASA period.
Manager NEM Real Time Operations
STPASA - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 21/05/2024
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 116701 has been updated at 1800 hrs 19/05/2024 to the following:
[1.] From 1630 hrs 21/05/2024 to 1900 hrs 21/05/2024.
The forecast capacity reserve requirement is 1220 MW.
The minimum capacity reserve available is 1183 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
Manager NEM Real Time Operations
STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 22/05/2024
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 116698 is cancelled at 1630 hrs 19/05/2024
Manager NEM Real Time Operations