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STPASA - Update Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region beginning on 27/10/2021
Refer AEMO Market Notice 91932
AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following periods:
[1.] From 1730 hrs 27/10/2021 to 1900 hrs 27/10/2021.
The forecast capacity reserve requirement is 485 MW.
The minimum capacity reserve available is 262 MW.
[2.] From 0530 hrs 28/10/2021 to 0600 hrs 28/10/2021.
The forecast capacity reserve requirement is 373 MW.
The minimum capacity reserve available is 284 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Sydenham 500kV centre CB Moorabool 2 line South Morang 2 line- Vic region - 20/10/2020
Inter-regional transfer limit variation - Sydenham 500kV centre CB Moorabool 2 line South Morang 2 line- Vic region - 20/10/2020
At 2156 hrs there was a short notice outage at Sydenham on 500kV centre CB Moorabool 2 line /South Morang 2 line.
The following constraint set(s) was invoked from 2205 hrs until further notice
V-SY_CB
This constraint set(s) contains equations with the following interconnectors on the LHS.
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1- NSW1
Manager NEM Real Time Operations
STPASA - Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 27/10/2021
AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following period:
[1.] From 1830 hrs 27/10/2021 to 1900 hrs 27/10/2021.
The forecast capacity reserve requirement is 399 MW.
The minimum capacity reserve available is 360 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
Manager NEM Real Time Operations
STPASA - Update Forecast Lack Of Reserve Level 1 (LOR1) in the SA Region on 28/10/2021
Refer AEMO Market Notice 91906
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following period:
[1.] From 0500 hrs 28/10/2021 to 0730 hrs 28/10/2021.
The forecast capacity reserve requirement is 358 MW.
The minimum capacity reserve available is 186 MW.
Manager NEM Real Time Operations
STPASA - STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 28/10/2021.
The Forecast LOR2 condition in the SA region advised in AEMO Electricity Market Notice No. 91923 is cancelled at 1500 hrs 24/10/2021.
No LOR2 condition is currently forecast in the STPASA period.
AEMO Operations
[EventId:202110241230_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 24 October 2021 12:30
Issued by Australian Energy Market Operator Ltd at 1230 hrs on 24 October 2021
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 24 October 2021.
Refer to market notice: 91924
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 1230 hrs on 24 October 2021.
This is an AEMO autogenerated Market Notice.
[EventId:202110241105_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 24 October 2021 11:05
Issued by Australian Energy Market Operator Ltd at 1105 hrs on 24 October 2021
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 24 October 2021.
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 1105 hrs on 24 October 2021.
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 2 (LOR2) in the SA Region on 28/10/2021
AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following period:
[1.] From 0600 hrs 28/10/2021 to 0700 hrs 28/10/2021.
The forecast capacity reserve requirement is 184 MW.
The minimum capacity reserve available is 159 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
Manager NEM Real Time Operations
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the Qld Region on 24/10/2021
The Forecast LOR1 condition in the Qld region advised in AEMO Electricity Market Notice No.91914 is cancelled at 0900 hrs 24/10/2021
Manager NEM Real Time Operations