Unit deviations from target on Tuesday 19th August 2025
It appears it was unit availability used to set the target for dispatch that went awry, rather than unit output.
A collation of articles tagged with ‘Unit Dashboard’ widget … which is one of the widgets built into the ez2view software.
It appears it was unit availability used to set the target for dispatch that went awry, rather than unit output.
In Part 4 of this Case Study (with respect to spot price volatility in South Australia on Monday 23rd September 2024) we take a detailed look at the 'S_PPT+SNPT+BLVR_220' Constraint Equation, which was particularly...
A case study, drawing heavily on various widgets in ez2view, looking at some large (and unexpected) oscillations in output at Darlington Point Solar Farm through a ~2 hour period on Thursday 29th August 2024.
On Sunday 1st Sept 2024, aggregate curtailment of Solar Resource from (Semi-Scheduled) Large Solar across the NEM reached 79.2% ... in this follow-on article we explore the question 'WHICH Solar Farms were curtailed ......
An inspection of bids and dispatch outcomes indicates some units helped compensate for the loss of supply with the trip of ER01 and ER02.
An initial look at the 'out of the blue' price spike in QLD at 14:30 on Thursday 21st December 2023.
A short article Thursday evening 28th September 2023 with the battery back online and charging, after the fire.
Yesterday (Tue 26th Sept 2023) we saw Kogan Creek drop offline for a few hours - and were asked if this was related to industrial action. Here, with the benefit of 'next day public'...
It does not happen often, so when receiving 4 different 'coal unit off' alerts within 24 hours, we thought we would take a look ...
Today (Tue 23rd May) is the go-live date for AEMO's EMMS v5.2 - which will contain new data for some market enhancements. Here's a quick look at where this first change will appear in...
In Part 2 of this Case Study, we look at those 15 x Semi-Scheduled units highlighted with large deviations (mostly under-performance) at 17:05 on 27th October 2022 in order to understand more.
An article on RenewEconomy this week (about some analysis by analysts at ANU) coincided with our review of sequential drafts of the GSD2022, and prompted this article to have a look at some reported...
CS Energy's Kogan Creek restarted on the morning of Tuesday 20th December 2022.
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.
Prompted by a few media questions (on a day when all 4 units were offline together for about 3 hours), have taken a quick look at the status of the four units on the...
A question on Twitter from Benny Beatts (about dispatch of Origin's Eraring unit 2 on Monday 30th May) illustrates why price setting is not as simple as adding up bids that are dispatched.