Filter by category
Filter by Date
Electricity Market Management System
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Electricity Market Management System
Change Title: Planned System Change - Electricity MMS Production Bay Transfer - EMMS Mid Year Release
Change Start Date & Time: 24/05/2016 13:00:00 AEST
Change End Date & Time: 24/05/2016 15:00:00 AEST
Change Description:
The EMMS Production Database in the active site is to be transferred to the alternate bay to support the maintenance activities.
Environment: Production
Participant Impact and Requirements:
The transfer is not expected to have any impact, however there may be some disconnections to the AEMO Web Portal. Participants are reminded that this activity is not without risk and therefore if an electricity market system issue is identified after the transfer it should be reported to AEMO
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
[EventId:201605190100_NRM_SA1_VIC1_stopped] NEGRES CONSTRAINT NRM_SA1_VIC1 ceased operating from 19 May 2016 01:00
Issued by Australian Energy Market Operator Ltd at 0100 hrs on 19 May 2016
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - SA to VIC - 19 May 2016.
Refer to market notice: 53406
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 0100 hrs on 19 May 2016.
This is an AEMO autogenerated Market Notice.
[EventId:201605182340_NRM_SA1_VIC1_started] NEGRES CONSTRAINT NRM_SA1_VIC1 started operating from 18 May 2016 23:40
Issued by Australian Energy Market Operator Ltd at 2340 hrs on 18 May 2016
ACTUAL NEGATIVE SETTLEMENT RESIDUES - SA to VIC - 18 May 2016.
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 2340 hrs on 18 May 2016.
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.
[EventId:201605182340_confirmed] Prices for interval 18-May-2016 23:40 are now confirmed
Issued by Australian Energy Market Operator Ltd at 2336 hrs on 18 May 2016
PRICES ARE NOW CONFIRMED for dispatch interval 18-May-2016 23:40.
In accordance with Market Notice 53403 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
[EventId:201605182335_confirmed] Prices for interval 18-May-2016 23:35 are now confirmed
Issued by Australian Energy Market Operator Ltd at 2336 hrs on 18 May 2016
PRICES ARE NOW CONFIRMED for dispatch interval 18-May-2016 23:35.
In accordance with Market Notice 53402 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
[EventId:201605182340_review] Prices for interval 18-May-2016 23:40 are subject to review
Issued by Australian Energy Market Operator Ltd at 2335 hrs on 18 May 2016
PRICES ARE SUBJECT TO REVIEW for dispatch interval 18-May-2016 23:40.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2(b) of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:201605182335_review] Prices for interval 18-May-2016 23:35 are subject to review
Issued by Australian Energy Market Operator Ltd at 2330 hrs on 18 May 2016
PRICES ARE SUBJECT TO REVIEW for dispatch interval 18-May-2016 23:35.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2(b) of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
Cancellation -Inter-regional transfer limit variation - Tarong to South Pine (832) 275kV Line (Qld) - Voltage Control
Cancellation -Inter-regional transfer limit variation - Tarong to South Pine (832) 275kV Line (Qld) - Voltage Control - 18 May 2016
Refer MN 53400
The Tarong to South Pine (832) 275kV Line has been returned to service.
The following constraint set was revoked at 0540 hrs..
Q-TRSP_832
The constraint set contains equations with the following interconnectors on the LHS.
N-Q-MNSP1
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Tarong to South Pine (832) 275kV Line (Qld) - Voltage Control - 18 May 2016
Inter-regional transfer limit variation - Tarong to South Pine (832) 275kV Line (Qld) - Voltage Control - 18 May 2016
The Tarong to South Pine (832) 275kV Line has been de-energised to manage voltages in the Qld region.
The following constraint set was invoked at 0310 hrs until further notice.
Q-TRSP_832
The constraint set contains equations with the following interconnectors on the LHS.
N-Q-MNSP1
Manager NEM Real Time Operations