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Inter-regional transfer limit variation - constraint automation to manage Power System Security in VIC region - 23/10/2024
In order to maintain the power system in a secure operating state in the VIC region, AEMO has invoked automated constraint set CA_SYDS_562A9792 from 0635 hrs until further notice.
This constraint set contains equations with the following interconnector on the LHS;
V-S-MNSP1
V-SA
VIC1-NSW1
Refer to AEMO Network Outage Scheduler (NOS) for further information.
Manager NEM Real Time Operations
STPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 24/10/2024
The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No. 119153 has been updated at 1400 hrs 22/10/2024 to the following:
From 1730 hrs to 1930 hrs 24/10/2024.
The forecast capacity reserve requirement is 1198 MW.
The minimum capacity reserve available is 860 MW.
AEMO Operations
STPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 24/10/2024
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 119154 has been updated at 1400 hrs 22/10/2024 to the following:
1. From 0500 hrs to 0630 hrs 24/10/2024.
The forecast capacity reserve requirement is 1430 MW.
The minimum capacity reserve available is 1371 MW.
2. From 1730 hrs to 2359 hrs 24/10/2024.
The forecast capacity reserve requirement is 1430 MW.
The minimum capacity reserve available is 1361 MW.
AEMO Operations
[EventId:202410211720_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 21 October 2024 17:20
Issued by Australian Energy Market Operator Ltd at 1720 hrs on 21 October 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 21 October 2024.
Refer to market notice: 119163
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 1720 hrs on 21 October 2024.
This is an AEMO autogenerated Market Notice.
[EventId:202410211515_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 21 October 2024 15:15
Issued by Australian Energy Market Operator Ltd at 1515 hrs on 21 October 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 21 October 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 1515 hrs on 21 October 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 - Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 25/10/2024
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following period:
From 0000 hrs to 0400 hrs 25/10/2024.
The forecast capacity reserve requirement is 1430 MW.
The minimum capacity reserve available is 1342 MW.
AEMO Operations
STPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 24/10/2024
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following periods:
1. From 0430 hrs to 0630 hrs 24/10/2024.
The forecast capacity reserve requirement is 1430 MW.
The minimum capacity reserve available is 1338 MW.
2. From 1700 hrs to 2359 hrs 24/10/2024.
The forecast capacity reserve requirement is 1430 MW.
The minimum capacity reserve available is 1324 MW.
AEMO Operations
STPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 24/10/2024
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the QLD region for the following period:
From 1730 hrs to 1900 hrs 24/10/2024.
The forecast capacity reserve requirement is 1193 MW.
The minimum capacity reserve available is 1090 MW.
AEMO Operations
[EventId:202410211400_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 21 October 2024 14:00
Issued by Australian Energy Market Operator Ltd at 1400 hrs on 21 October 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 21 October 2024.
Refer to market notice: 119138
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 1400 hrs on 21 October 2024.
This is an AEMO autogenerated Market Notice.