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[EventId:202312291155_confirmed] Prices for interval 29-Dec-2023 11:55 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1210 hrs on 29 December 2023
PRICES ARE NOW CONFIRMED for trading interval 29-Dec-2023 11:55.
In accordance with Market Notice 112866 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
[EventId:202312291150_confirmed] Prices for interval 29-Dec-2023 11:50 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1210 hrs on 29 December 2023
PRICES ARE NOW CONFIRMED for trading interval 29-Dec-2023 11:50.
In accordance with Market Notice 112865 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
Inter-regional transfer limit variation - Para No.1 and No.2 275 kV SVC - SA region - 29/12/2023
Inter-regional transfer limit variation -Para No.1 and No.2 275 kV SVC - SA region - 29/12/2023
At 0355 hrs 29/12/2023 there was a short notice outage of Para No.1 and No.2 275 kV SVC.
The following constraint set(s) invoked at 0355 hrs 29/12/2023
S-X_PA_VC_2
This constraint set(s) contains equations with the following interconnectors on the LHS.
V-SA,V-S-MNSP1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Para No.1 275 kV SVC - SA region - 29/12/2023
Inter-regional transfer limit variation -Para No.1 275 kV SV - SA region - 29/12/2023
At 0145 hrs 29/12/2023 there was a short notice outage of Para No.1 275 kV SVC.
The following constraint set(s) invoked at 0145 hrs 29/12/2023
S-PA_VC1
This constraint set(s) contains equations with the following interconnectors on the LHS.
V-SA,V-S-MNSP1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Blyth West - Munno Para 275 kV line - SA region - 28/12/2023
Inter-regional transfer limit variation - Blyth West - Munno Para 275 kV line - SA region - 28/12/2023
At 2115 hrs 28/12/2023 there was an unplanned outage of the Blyth West - Munno Para 275 kV line.
The following constraint set(s) invoked at 2125 hrs 28/12/2023
S-BWMP
This constraint set(s) contains equations with the following interconnectors on the LHS.
V-S-MNSP1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Hummocks - Waterloo 132 kV line - SA region - 28/12/2023
Inter-regional transfer limit variation - Hummocks - Waterloo 132 kV line - SA region - 28/12/2023
At 1913 hrs 28/12/2023 there was an unplanned outage of the Hummocks - Waterloo 132 kV line.
The following constraint set(s) invoked at 1925 hrs 28/12/2023
S-HUWT
This constraint set(s) contains equations with the following interconnectors on the LHS.
V-S-MNSP1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Cancellation - Inter-regional transfer limit variation - constraint automation to manage Power System Security in QLD region - 28/12/2023
Cancellation - Inter-regional transfer limit variation - constraint automation to manage Power System Security in QLD region - 28/12/2023
Refer AEMO Electricity Market Notice 112852.
Constraint set CA_SYDS_549FBEF5 revoked 1850 hrs.
This constraint set contains equations with the following interconnector on the LHS;
N-Q-MNSP1
Manager NEM Real Time Operations
Inter-regional transfer limit variation - constraint automation to manage Power System Security in QLD region - 28/12/2023
Inter-regional transfer limit variation - constraint automation to manage Power System Security in QLD region - 28/12/2023
In order to maintain the power system in a secure operating state in the QLD region, AEMO has invoked automated constraint set CA_SYDS_549FBEF5 from 1830 hrs until further notice.
This constraint set contains equations with the following interconnector on the LHS;
N-Q-MNSP1
Refer to AEMO Network Outage Scheduler (NOS) for further information.
Manager NEM Real Time Operations
[EventId:202312271400_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 27 December 2023 14:00
Issued by Australian Energy Market Operator Ltd at 1400 hrs on 27 December 2023
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 27 December 2023.
Refer to market notice: 112810
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 27 December 2023.
This is an AEMO autogenerated Market Notice.