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77593MARKET INTERVENTION08/09/2020 05:55:55 AM
Cancellation - AEMO Intervention Event - Intervention dispatch intervals - Direction SA region - 06/09/2020
AEMO ELECTRICITY MARKET NOTICE
Cancellation - AEMO Intervention Event - Intervention dispatch intervals - Direction SA region - 06/09/2020
Refer Market Notice 77541
The AEMO Intervention Event and all associated directions are cancelled from 0600 hrs 08/09/2020
Manager NEM Real Time Operations
Cancellation - AEMO Intervention Event - Intervention dispatch intervals - Direction SA region - 06/09/2020
Refer Market Notice 77541
The AEMO Intervention Event and all associated directions are cancelled from 0600 hrs 08/09/2020
Manager NEM Real Time Operations
77590INTER-REGIONAL TRANSFER07/09/2020 07:48:35 PM
Cancellation - Inter -regional transfer limit variation - Constraint automation to Manage Power System Security in Vic Region - 01/06/2020
AEMO ELECTRICITY MARKET NOTICE
Cancellation - Inter -regional transfer limit variation - Constraint automation to Manage Power System Security in Vic Region - 07/09/2020
Refer AEMO Electricity Market Notice 77589
AEMO has revoked automated constraint sets
CA_SYDS_4E6887B6C at 1945 hrs
CA_SYDS_4E68866CCat 1945 hrs (set was invoked at 1920 hrs)
These constraint set contains equations with the following interconnector on the LHS;
V-S-MNSP1
Manager NEM Real Time Operations
Cancellation - Inter -regional transfer limit variation - Constraint automation to Manage Power System Security in Vic Region - 07/09/2020
Refer AEMO Electricity Market Notice 77589
AEMO has revoked automated constraint sets
CA_SYDS_4E6887B6C at 1945 hrs
CA_SYDS_4E68866CCat 1945 hrs (set was invoked at 1920 hrs)
These constraint set contains equations with the following interconnector on the LHS;
V-S-MNSP1
Manager NEM Real Time Operations
77589INTER-REGIONAL TRANSFER07/09/2020 06:58:17 PM
Inter-regional transfer limit variation - constraint automation to manage Power System Security in Vic region - 07/09/2020
AEMO ELECTRICITY MARKET NOTICE
Inter-regional transfer limit variation - constraint automation to manage Power System Security in Vic region - 07/09/2020
In order to maintain the power system in a secure operating state in the Vic region, AEMO has invoked automated constraint set CA_SYDS_4E687B6C from 1830 hrs until further notice.
This constraint set contains equations with the following interconnector on the LHS;
V-S-MNSP1
Manager NEM Real Time Operations
Inter-regional transfer limit variation - constraint automation to manage Power System Security in Vic region - 07/09/2020
In order to maintain the power system in a secure operating state in the Vic region, AEMO has invoked automated constraint set CA_SYDS_4E687B6C from 1830 hrs until further notice.
This constraint set contains equations with the following interconnector on the LHS;
V-S-MNSP1
Manager NEM Real Time Operations
77588INTER-REGIONAL TRANSFER07/09/2020 07:47:10 PM
Cancellation - Inter-regional transfer limit variation - VIC to NSW Interconnector - Voltage Control.
AEMO ELECTRICITY MARKET NOTICE
Cancellation - Inter-regional transfer limit variation - VIC to NSW Interconnector - Voltage Control.
Refer AEMO Electricity Market Notices 77571
Voltage control issues across the VIC to NSW Interconnection are no longer present.
The following constraint set was revoked at 1930 hrs 07/09/2020.
I-VN_0900
The constraint set contains equations with the following interconnector on the LHS.
VIC1-NSW1
Manager NEM Real Time Operations
Cancellation - Inter-regional transfer limit variation - VIC to NSW Interconnector - Voltage Control.
Refer AEMO Electricity Market Notices 77571
Voltage control issues across the VIC to NSW Interconnection are no longer present.
The following constraint set was revoked at 1930 hrs 07/09/2020.
I-VN_0900
The constraint set contains equations with the following interconnector on the LHS.
VIC1-NSW1
Manager NEM Real Time Operations
77587GENERAL NOTICE07/09/2020 05:39:54 PM
Cancellation - Non-credible contingency event more likely to occur due to existence of abnormal conditions - SA region
AEMO ELECTRICITY MARKET NOTICE.
Abnormal conditions advised in AEMO Electricity Market Notice 77557 have ceased to impact the likelihood of a non-credible event occurring as at 1740 hrs 07/09/2020.
Constraint set I-VS_250 revoked at 1740 hrs.
Manager NEM Real Time Operations
Abnormal conditions advised in AEMO Electricity Market Notice 77557 have ceased to impact the likelihood of a non-credible event occurring as at 1740 hrs 07/09/2020.
Constraint set I-VS_250 revoked at 1740 hrs.
Manager NEM Real Time Operations
77586RECLASSIFY CONTINGENCY07/09/2020 05:39:30 PM
Cancellation of the reclassification of a Non-Credible Contingency Event: Para-Templers West and Magill-Torrens Island A 275kV lines in SA due to severe weather warning.
AEMO ELECTRICITY MARKET NOTICE.
Cancellation of the reclassification of a non-credible contingency event as a credible contingency event due to severe weather warning.
AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any severe weather warning in the vicinity of the following lines. Accordingly, its classification has reverted to a non-credible contingency event.
Region: SA
Lines: Para-Templers West and Magill-Torrens Island A 275kV lines
Cancellation time: 1740 hrs 07/09/2020
Constraint set(s) revoked: Nil
Refer AEMO Electricity Market Notice 77543
Manager NEM Real Time Operations
Cancellation of the reclassification of a non-credible contingency event as a credible contingency event due to severe weather warning.
AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any severe weather warning in the vicinity of the following lines. Accordingly, its classification has reverted to a non-credible contingency event.
Region: SA
Lines: Para-Templers West and Magill-Torrens Island A 275kV lines
Cancellation time: 1740 hrs 07/09/2020
Constraint set(s) revoked: Nil
Refer AEMO Electricity Market Notice 77543
Manager NEM Real Time Operations
77583PRICES UNCHANGED07/09/2020 01:32:15 PM
[EventId:202009071305_confirmed] Prices for interval 07-Sep-2020 13:05 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1330 hrs on 7 September 2020
PRICES ARE NOW CONFIRMED for dispatch interval 07-Sep-2020 13:05.
In accordance with Market Notice 77572 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.
Issued by Australian Energy Market Operator Ltd at 1330 hrs on 7 September 2020
PRICES ARE NOW CONFIRMED for dispatch interval 07-Sep-2020 13:05.
In accordance with Market Notice 77572 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.
77582PRICES UNCHANGED07/09/2020 01:31:53 PM
[EventId:202009071330_confirmed] Prices for interval 07-Sep-2020 13:30 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1330 hrs on 7 September 2020
PRICES ARE NOW CONFIRMED for dispatch interval 07-Sep-2020 13:30.
In accordance with Market Notice 77577 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.
Issued by Australian Energy Market Operator Ltd at 1330 hrs on 7 September 2020
PRICES ARE NOW CONFIRMED for dispatch interval 07-Sep-2020 13:30.
In accordance with Market Notice 77577 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.
77581PRICES UNCHANGED07/09/2020 01:31:26 PM
[EventId:202009071325_confirmed] Prices for interval 07-Sep-2020 13:25 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1330 hrs on 7 September 2020
PRICES ARE NOW CONFIRMED for dispatch interval 07-Sep-2020 13:25.
In accordance with Market Notice 77576 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.
Issued by Australian Energy Market Operator Ltd at 1330 hrs on 7 September 2020
PRICES ARE NOW CONFIRMED for dispatch interval 07-Sep-2020 13:25.
In accordance with Market Notice 77576 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.