Very fast FCAS, 2024 in review
A 2024 review of the trend in the very fast FCAS services captures enablements, availabilities and costs.
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A quick initial review of bids, for Monday 16th December 2024
Monday 16th December 2024 was an interesting day in the NEM for a number of reasons. So we’ll use the ‘Bids & Offers’ widget in ez2view to do...
NEM-wide ‘Market Demand’ peaks at 33,674MW at 17:30 on Monday 16th December 2024
A short after-the-fact note to confirm NEM-wide ‘Market Demand’ was (as predicted) highest since 31st January 2020 (almost 4 years ago) ... in a case where AEMO Operational...
NEM-wide market demand indeed peaks at a four-year high on Monday afternoon, 16th Dec 2024
NEM-wide market demand peaked at a four-year high on Monday afternoon, landing at 33,674 MW during the 17:30 dispatch interval.
Many DUIDs (esp Western VIC and Western NSW) subject to bound constraints, at 16:20 on Monday 16th December 2024
Here's a single snapshot from ez2view at the 16:15 dispatch interval to illustrate widespread constraint limitations in western NSW and western VIC.
NEM-wide ‘Market Demand’ is trending above forecast (to 15:45) – in part because of …
In this short article we include a single snapshot of ez2view at the 15:45 dispatch interval with three copies of the ‘Forecast Convergence’ widget to show actual levels...
‘Underlying Demand’ above 38,000MW … on Monday 16th December 2024
It might be useful for readers to reflect on the following snapshot from NEMwatch at the 14:00 dispatch interval (NEM time) to see Underlying Demand above 38,000MW.
Looking ahead (prior to 9am), to Monday evening 16th December 2024
Last Friday afternoon 13th December 2024 we wrote that ‘NEM-wide demand on Monday 16th December forecast to be highest in almost 4 years’. So I thought this morning...
NEM-wide demand on Monday 16th December forecast to be highest in almost 4 years
As at 13:45 on Friday 13th December, the peak demand (measured as ‘Market Demand’ ) forecast for Monday is 33,718MW in the half-hour ending 18:00 (NEM time). In...
Warnings of possible LOR3 (i.e. Load Shedding) for Mon 16th and Mon 17th December 2024 cancelled … at least in (large) part due to delay in Outage on Line 17
At 13:06 NEM time the AEMO published MN121831 and 121833 noting the cancellation of the forecast LOR3 that was in place for both Monday 16th December 2024 and...
Guest Authored Posts
The top 10 batteries under FPP
In his second article, Jack Fox uses the Non Financial Operation (NFO) data to take a look specifically at batteries, and how they would have performed under FPP.
An initial look at Winners and Losers from Frequency Performance Payments (FPP)
In his first article, Jack Fox reports some initial observations from a review of the Non Financial Operations (NFO) data that's been published since Dec 2024.
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