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Inter-regional transfer limit variation - Hazelwood - South Morang No2 500 kV Line - VIC region - 23/01/2024
Inter-regional transfer limit variation - Hazelwood - South Morang No2 500 kV Line - VIC region - 23/01/2024
At 0318 hrs 23/01/2024 there was an unplanned outage of Hazelwood - South Morang No2 500 kV Line.
The following constraint set(s) invoked at 0325 hrs 23/01/2024
V-HWSM
This constraint set(s) contains equations with the following interconnectors on the LHS.
T-V-MNSP1,V-S-MNSP1,V-SA,VIC1-NSW1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 19/01/2024
Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 19/01/2024
Refer Market Notice 113483
The AEMO Intervention Event and all associated directions are cancelled from 0400 hrs 23/01/2024
Manager NEM Real Time Operations
[EventId:202401221925_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 22 January 2024 19:25
Issued by Australian Energy Market Operator Ltd at 1925 hrs on 22 January 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 22 January 2024.
Refer to market notice: 113632
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 1925 hrs on 22 January 2024.
This is an AEMO autogenerated Market Notice.
[EventId:202401221825_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 22 January 2024 18:25
Issued by Australian Energy Market Operator Ltd at 1825 hrs on 22 January 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 22 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 1825 hrs on 22 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.
Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction QLD region 22/01/2024
Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction QLD region 22/01/2024
Refer Market Notice 113610
The AEMO Intervention Event and all associated directions are cancelled from 1915 hrs 22/01/2024
Manager NEM Real Time Operations
Direction - QLD region 22/01/2024
Direction - QLD region 22/01/2024
In accordance with section 116 of the National Electricity Law, AEMO has issued a direction to a participant in the QLD 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 reliable 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 1435 hrs on 22/01/2024.
Intervention pricing does not apply to this AEMO intervention event.
Manager NEM Real Time Operations
[EventId:202401221430_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 22 January 2024 14:30
Issued by Australian Energy Market Operator Ltd at 1430 hrs on 22 January 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 22 January 2024.
Refer to market notice: 113600
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 1430 hrs on 22 January 2024.
This is an AEMO autogenerated Market Notice.
[EventId:202401221100_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 22 January 2024 11:00
Issued by Australian Energy Market Operator Ltd at 1100 hrs on 22 January 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 22 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 1100 hrs on 22 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.
[EventId:202401212130_NRM_QLD1_NSW1_stopped] NEGRES CONSTRAINT NRM_QLD1_NSW1 ceased operating from 21 January 2024 21:30
Issued by Australian Energy Market Operator Ltd at 2130 hrs on 21 January 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - QLD to NSW - 21 January 2024.
Refer to market notice: 113580
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the QLD to NSW directional interconnector.
The negative residue constraint NRM_QLD1_NSW1 ceased operating at 2130 hrs on 21 January 2024.
This is an AEMO autogenerated Market Notice.