Market Notices

53148INTER-REGIONAL TRANSFER13/05/2016 05:34:25 AM

Update - Inter-regional transfer limit variation for Transient Stability Limit Victoria Region Friday, 13 May 2016

AEMO ELECTRICITY MARKET NOTICE

Update - Inter-regional transfer limit variation for Transient Stability Limit Victoria Region Friday, 13 May 2016

Refer AEMO Electricity Market Notice 53145

The AEMO Dynamic Stability Analysis application is indicating violations for a fault on a Hazelwood - South Morang 500 kV transmission line in the Victoria region. The following constraints have been invoked to apply an offset reduction to the Victoria transient stability export limit.

Constraint V-DSA_STAB-100 invoked from 0225 hrs to 0255 hrs.
Constraint V-DSA_STAB-200 invoked from 0250 hrs to 0315 hrs.
Constraint V-DSA_STAB-100 invoked from 0315 hrs to 0350 hrs.
Constraint V-DSA_STAB-200 invoked from 0350 hrs to 0450 hrs.
Constraint V-DSA_STAB-100 invoked from 0450 hrs to 0500 hrs.
Constraint V-DSA_STAB-100 invoked from 0520 hrs to 0530 hrs.
Constraint V-DSA_STAB-200 invoked from 0530 hrs until further notice.

Constraints have the following interconnectors on the LHS

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


Manager NEM Real Time Operations
53147PRICES UNCHANGED13/05/2016 04:59:05 AM

[EventId:201605130500_confirmed] Prices for interval 13-May-2016 05:00 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 0459 hrs on 13 May 2016

PRICES ARE NOW CONFIRMED for dispatch interval 13-May-2016 05:00.

In accordance with Market Notice 53146 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.
53146PRICES SUBJECT TO REVIEW13/05/2016 04:55:19 AM

[EventId:201605130500_review] Prices for interval 13-May-2016 05:00 are subject to review

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 0455 hrs on 13 May 2016

PRICES ARE SUBJECT TO REVIEW for dispatch interval 13-May-2016 05:00.

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.
53145INTER-REGIONAL TRANSFER13/05/2016 02:26:43 AM

Inter-regional transfer limit variation for Transient Stability Limit Victoria Region Friday, 13 May 2016

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation for Transient Stability Limit Victoria Region Friday, 13 May 2016

The AEMO Dynamic Stability Analysis application is indicating violations for a fault on a Hazelwood - South Morang 500 kV transmission line in the Victoria region. The following constraint has been invoked to apply an offset reduction to the Victoria transient stability export limit.

Constraint V-DSA_STAB-100 invoked from 0225 hrs until further notice.

Constraints have the following interconnectors on the LHS

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


Manager NEM Real Time Operations


53144RECLASSIFY CONTINGENCY13/05/2016 01:32:48 AM

Inter-regional transfer limit variation - Greenbank to Middle Ridge (8848) 275 kV Line (Qld) - Voltage Control - Friday, 13 May 2016

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Greenbank to Middle Ridge (8848) 275 kV Line (Qld) - Voltage Control - Friday, 13 May 2016

The Greenbank to Middle Ridge (8848) 275 kV Line has been de-energised to manage voltages in the Qld region.

Constraint set Q-MRGB_8848_8849 invoked at 0125 hrs.

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

NSW-QLD1
N-Q-MNSP1

Refer to AEMO Network Outage Schedule (NOS) for further details and return to service times.

Manager NEM Real Time Operations

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