Market Notices

54955NON-CONFORMANCE24/09/2016 11:35:12 AM

NON-CONFORMANCE Region QLD1 Saturday, 24 September 2016

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Saturday, 24 September 2016

AEMO declared a schedule generating unit non-conforming

Unit: STAN-2
Duration: 24/09/2016 11:30 to 24/09/2016 11:35
Amount: -64 MW
Constraint: NC-Q_STAN-2

Auto-generated on behalf of Manager NEM Real Time Operations
54954INTER-REGIONAL TRANSFER24/09/2016 06:35:35 AM

Cancellation -Inter-regional transfer limit variation: Hazelwood - South Morang No.1 500kV Line (VIC) - Voltage Control - Saturday, 24 September 2016

AEMO ELECTRICITY MARKET NOTICE

Cancellation -Inter-regional transfer limit variation: Hazelwood - South Morang No.1 500kV Line (VIC) - Voltage Control - Saturday, 24 September 2016

Refer AEMO Electricity Market Notice 54953

The Hazelwood - South Morang No.1 500kV Line has been returned to service.

The following constraint set was revoked at 0635 hrs

V-HWSM

The constraint set contains equations with the following interconnectors on the LHS.

NSW1-QLD1
T-V-MNSP1
V-S-MNSP1
V-SA
VIC1-NSW1



Manager NEM Real Time Operations

54953INTER-REGIONAL TRANSFER24/09/2016 03:25:45 AM

Inter-regional transfer limit variation: Hazelwood - South Morang No.1 500kV Line (VIC) - Voltage Control - Saturday, 24 September 2016

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation: Hazelwood - South Morang No.1 500kV Line (VIC) - Voltage Control - Saturday, 24 September 2016

The Hazelwood - South Morang No.1 500kV Line has been de-energised to manage voltages in the Victoria region.

The following constraint set was invoked at 0320 hrs

V-HWSM

The constraint set contains equations with the following interconnectors on the LHS.

NSW1-QLD1
T-V-MNSP1
V-S-MNSP1
V-SA
VIC1-NSW1

Refer to AEMO Network Outage Schedule for further details and return to service times

Manager NEM Real Time Operations



54952NON-CONFORMANCE23/09/2016 05:30:17 PM

NON-CONFORMANCE Region NSW1 Friday, 23 September 2016

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Friday, 23 September 2016

AEMO declared a schedule generating unit non-conforming

Unit: TALWA1
Duration: 23/09/2016 17:10 to 23/09/2016 17:30
Amount: -30 MW
Constraint: NC-N_TALWA1

Auto-generated on behalf of Manager NEM Real Time Operations
54951NON-CONFORMANCE23/09/2016 05:15:19 AM

NON-CONFORMANCE Region NSW1 Friday, 23 September 2016

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Friday, 23 September 2016

AEMO declared a schedule generating unit non-conforming

Unit: VP6
Duration: 23/09/2016 05:00 to 23/09/2016 05:15
Amount: -41 MW
Constraint: NC-N_VP6

Auto-generated on behalf of Manager NEM Real Time Operations
54950NON-CONFORMANCE22/09/2016 11:35:11 PM

NON-CONFORMANCE Region QLD1 Thursday, 22 September 2016

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Thursday, 22 September 2016

AEMO declared a schedule generating unit non-conforming

Unit: YABULU
Duration: 22/09/2016 23:30 to 22/09/2016 23:35
Amount: -109 MW
Constraint: NC-Q_YABULU

Auto-generated on behalf of Manager NEM Real Time Operations
54949SETTLEMENTS RESIDUE22/09/2016 08:00:23 PM

[EventId:201609222000_NRM_QLD1_NSW1_stopped] NEGRES CONSTRAINT NRM_QLD1_NSW1 ceased operating from 22 September 2016 20:00

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 2000 hrs on 22 September 2016

CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - QLD to NSW - 22 September 2016.

Refer to market notice: 54947

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 2000 hrs on 22 September 2016.

This is an AEMO autogenerated Market Notice.
54948INTER-REGIONAL TRANSFER22/09/2016 07:26:06 PM

Constraint Automation to Manage Power Security in Qld Region

AEMO ELECTRICITY MARKET NOTICE

Constraint Automation to Manage Power Security in Qld Region - 22 Sept 2016

In order to maintain the power system in a secure operating state and manage CA violations in the Qld Region,

AEMO has invoked an automated constraint set CA__MQS_46F62303 from 1835 hrs to 1905 hrs.

This Constraint Set contains equations with the following interconnector on the LHS;

NSW1-QLD1
N-Q-MNSP1

Manager NEM Real Time Operations
54947SETTLEMENTS RESIDUE22/09/2016 06:40:18 PM

[EventId:201609221840_NRM_QLD1_NSW1_started] NEGRES CONSTRAINT NRM_QLD1_NSW1 started operating from 22 September 2016 18:40

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1840 hrs on 22 September 2016

ACTUAL NEGATIVE SETTLEMENT RESIDUES - QLD to NSW - 22 September 2016.

Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the QLD to NSW directional interconnector.

The negative residue constraint set NRM_QLD1_NSW1 commenced operating from 1840 hrs on 22 September 2016.

This constraint set contains an equation with the following interconnectors on the LHS:
N-Q-MNSP1
NSW1-QLD1

The RHS of the constraint equation may be adjusted to manage residues.


This is an AEMO autogenerated Market Notice.
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