A collation of articles pertaining to Monday 26th May 2025.
Amongst a number of interesting events on this day, just after 16:15 (NEM time) on the day we saw the mainland frequency fall outside of the Normal Operating Frequency Band … which is something we’re progressively exploring, in articles collated here.
Dan adds to our ongoing case study into the events of Monday 26th May 2025, by mapping the dispatch error across all semi-scheduled units for the 16:15 dispatch interval that afternoon.
This is my second article today relating to events on Monday 26th May 2025 - with this article looking at Dispatch Error for each of the 188 x Semi-Scheduled units to 16:15.
Belatedly noting the dust storm that past through South Australia on Monday 26th May 2025, which Andrew Miskelly of Weatherzone documented in a video on Bsky.
Let’s now return to Monday 26th May 2025 to look at aggregate ‘Dispatch Error’ across both Semi-Scheduled fuel types for all dispatch intervals in the day.
Prior to the Brisbane session of the Nelson Review Panel (on Thu 29th May 2025) we take a look at Dispatch Error in the 16:15 dispatch interval on Monday 26th May 2025 to see...
Taking a closer look at the new 'highest ever' point for NEM-wide Wind Production on Monday 26th May 2025, and how well this was forecast in advance.
The measurements indicated frequency ducked just below the NOFB briefly, reaching 49.843 Hz.
Looking back at Monday evening 26th May 2025, there was indeed a new all-time wind production record (which smashed the earlier record set almost exactly a year earlier).
Worth a short note to tag in this ‘Notification’ widget alert in ez2view triggered at 13:31 (NEM time) on Monday 26th May 2025 about a 235MW drop in ‘Market Demand’ in South Australia.
An updated view (at Monday morning 26th May 2025) at updated forecasts for NEM-wide wind capability for this evening.
A glance at an ez2view dashboard shows AEMO forecasts for wind capability next Monday 26th May 2025 will be quite high.