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Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 03/01/2024
Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 03/01/2024
Refer Market Notice 113010
The AEMO Intervention Event and all associated directions are cancelled from 1430 hrs 05/01/2024
Manager NEM Real Time Operations
[EventId:202401051330_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 05 January 2024 13:30
Issued by Australian Energy Market Operator Ltd at 1330 hrs on 5 January 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 5 January 2024.
Refer to market notice: 113060
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 1330 hrs on 5 January 2024.
This is an AEMO autogenerated Market Notice.
[EventId:202401051235_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 05 January 2024 12:35
Issued by Australian Energy Market Operator Ltd at 1235 hrs on 5 January 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 5 January 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 1235 hrs on 5 January 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.
Possible intervention to manage power system security in SA Region
Possible intervention to manage power system security in SA Region
The synchronous generating units currently expected to be synchronised in SA from 0200 hrs 06/01/2024 will be inadequate to maintain a secure operating state in SA.
AEMO may need to intervene by issuing a direction requiring one or more SA synchronous generating unit(s) to operate or remain synchronised to maintain power system security in SA.
Manager NEM Real Time Operations
Update - Direction - SA Region - 03/01/2024
Update - Direction - SA Region - 03/01/2024
Refer Market Notice 113010
The AEMO intervention event that commenced from interval ending 1005 hrs on 03/01/2024 is continuing.
AEMO may issue or revoke additional directions in order to meet the current requirement, unless sufficient market response is provided. A further market notice will be issued when all directions related to this requirement have been cancelled.
Manager NEM Real Time Operations
NON-CONFORMANCE Region QLD1 Thursday, 4 January 2024
NON-CONFORMANCE QLD1 Region Thursday, 4 January 2024
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: BARCALDN
Duration: 04/01/2024 04:30 to 04/01/2024 04:45
Amount: 9 MW
Constraint: NC-Q_BARCALDN
Auto-generated on behalf of Manager NEM Real Time Operations
Inter-regional transfer limit variation - South Pine SVC - QLD region - 03/01/2024
Inter-regional transfer limit variation - South Pine SVC - QLD region - 03/01/2024
At 1220 hrs 03/01/2024 there was an unplanned outage of the South Pine SVC.
The following constraint set(s) invoked at 1230 hrs 03/01/2024
Q-SP_VC
This constraint set(s) contains equations with the following interconnectors on the LHS.
NSW1-QLD1,N-Q-MNSP1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Direction - SA region 03/01/2024
Direction - SA region 03/01/2024
In accordance with section 116 of the National Electricity Law, AEMO has issued a direction to a participant in the SA region. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a).
The direction was necessary to maintain the power system in a secure operating state.
AEMO may issue or revoke additional directions in order to meet the current requirement, unless sufficient market response is provided. A further market notice will be issued when all directions related to this requirement have been cancelled.
The issue of the direction commences an AEMO intervention event. AEMO declares all trading intervals during the event to be intervention trading intervals, commencing from the interval ending 1005 hrs on 03/01/2024.
Intervention pricing does not apply to this AEMO intervention event.
Manager NEM Real Time Operations
Cancellation Inter-Regional Transfer limit variation - Directlink control unavailable (NSW Region)
Cancellation Inter-Regional Transfer limit variation - Directlink control unavailable (NSW Region).
Refer AEMO Electricity Market Notice 113007
AEMO has been notified that the controls to vary Directlink output are now available.
Constraint set I-CTRL_ISSUE_TE revoked at 0940 hrs.
Manager NEM Real Time Operations