Dan Lee takes a quick look at 5-second frequency data to show SA's separation from the rest of the NEM and the ensuing frequency swings on late Saturday afternoon.
On Tuesday 15th November 2022 we see curtailment of distributed PV has been underway since this morning.
Fifth article for Monday 14th November 2022 ... taking a quick initial look at the sequence of events immediately around the islanding in South Australia on Saturday 12th November 2022.
Guest author, Allan O'Neil, contributes his first article with respect to the islanding event in South Australia of November 2022 (in this article taking a look at FCAS market outcomes in South Australia).
A weekend of prolific thunderstorms had a significant impact on the NEM. Ben Domensino of Weatherzone reports on the 4.2 million+ lightning strikes that were detected across the country on Saturday and Sunday.
An AEMO market notice published just now has alerted that Adminsited Pricing has been declared for FCAS in SA after the Cumulative Price Threshold for the Lower Reg commodity was hit.
A run of volatility lasting several hours in Tasmania on Monday morning 14th November.
A detailed look at the ‘N::N_UTRV_2’ constraint equation (focusing specifically on the spike at 17:30 on Friday 28th October 2022), drawing heavily on the newly-released 'Constraint Dashboard' widget in ez2view.
6th article today, with some hints that AEMO and SA Power Networks are facing challenges in controlling the South Australian grid on Sunday 13th November 2022, after the islanding.
Electranet have posted a short update in the middle of the day, Sunday 13th November 2022.
Carl Daley examines the underlying conditions and outcomes that occurred last Thursday evening, the 26th of June.
In this guest post, Greg Williams calls for more research into how storage bidding—particularly auto-rebidding—is reshaping price formation and competition as flexible assets take centre stage in the NEM.
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