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[EventId:202410230815_NRM_SA1_VIC1_stopped] NEGRES CONSTRAINT NRM_SA1_VIC1 ceased operating from 23 October 2024 08:15
Issued by Australian Energy Market Operator Ltd at 0815 hrs on 23 October 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - SA to VIC - 23 October 2024.
Refer to market notice: 119203
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the SA to VIC directional interconnector.
The negative residue constraint NRM_SA1_VIC1 ceased operating at 0815 hrs on 23 October 2024.
This is an AEMO autogenerated Market Notice.
[EventId:202410230735_NRM_SA1_VIC1_started] NEGRES CONSTRAINT NRM_SA1_VIC1 started operating from 23 October 2024 07:35
Issued by Australian Energy Market Operator Ltd at 0735 hrs on 23 October 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - SA to VIC - 23 October 2024.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the SA to VIC directional interconnector.
The negative residue constraint set NRM_SA1_VIC1 commenced operating from 0735 hrs on 23 October 2024.
This constraint set contains an equation with the following interconnectors on the LHS:
V-S-MNSP1
V-SA
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
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
NON-CONFORMANCE Region QLD1 Tuesday, 22 October 2024
NON-CONFORMANCE QLD1 Region Tuesday, 22 October 2024
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: YABULU2
Duration: 22/10/2024 16:55 to 22/10/2024 17:05
Amount: -20 MW
Constraint: NC-Q_YABULU2
Auto-generated on behalf of Manager NEM Real Time Operations
Direction - SA region 22/10/2024 to AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN
Direction - SA region 22/10/2024 to AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN
Refer to Market Notice 119195
In accordance with section 116 of the National Electricity Law, AEMO is issuing a direction to AGL SA Generation Pty Limited. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).
Direction issued to: AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN at 1630 hrs 22/10/2024
Type of resource: generating unit
Required actions: Synchronise and follow dispatch targets at 0830 hrs 23/10/2024
Services provided: Voltage Control
Circumstances necessitating the Direction:Voltage
Circumstances necessitating the Direction additional detail: intervention is required to maintain the power system in a secure operating state
Expected duration: 0400 hrs 24/10/2024.
AGL SA Generation Pty Limited does not incur any civil monetary liability for a relevant action taken in accordance with this direction unless the action is taken in bad faith.
Manager NEM Real Time Operations
Direction - SA region 22/10/2024 to AGL SA Generation Pty Limited - TORRB4 TORRENS ISLAN
Direction - SA region 22/10/2024 to AGL SA Generation Pty Limited - TORRB4 TORRENS ISLAN
Refer to Market Notice 119195
In accordance with section 116 of the National Electricity Law, AEMO is issuing a direction to AGL SA Generation Pty Limited. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).
Direction issued to: AGL SA Generation Pty Limited - TORRB4 TORRENS ISLAN at 1630 hrs 22/10/2024
Type of resource: generating unit
Required actions: Remain synchronised and follow dispatch targets at 0800 hrs 23/10/2024
Services provided: Voltage Control
Circumstances necessitating the Direction: Voltage
Circumstances necessitating the Direction additional detail: The synchronous generating units currently expected to be synchronised in SA will be inadequate to maintain sufficient Voltage Control in SA. Intervention is required to maintain the power system in a secure operating state
Expected duration: 0400 hrs 24/10/2024.
AGL SA Generation Pty Limited does not incur any civil monetary liability for a relevant action taken in accordance with this direction unless the action is taken in bad faith.
Manager NEM Real Time Operations
Direction - SA region 22/10/2024
Direction - SA region 22/10/2024
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(a1)(1).
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 1635 hrs on 22/10/2024.
Intervention pricing does not apply to this AEMO intervention event.
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 NSW1 Tuesday, 22 October 2024
NON-CONFORMANCE NSW1 Region Tuesday, 22 October 2024
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: RIVNB2
Duration: 22/10/2024 15:00 to 22/10/2024 15:05
Amount: 18 MW
Constraint: NC-N_RIVNB2
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE Region NSW1 Tuesday, 22 October 2024
NON-CONFORMANCE NSW1 Region Tuesday, 22 October 2024
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: DPNTB1
Duration: 22/10/2024 14:55 to 22/10/2024 15:05
Amount: 9 MW
Constraint: NC-N_DPNTB1
Auto-generated on behalf of Manager NEM Real Time Operations