New low point for ‘Market Demand’ in QLD on Sunday 20th August 2023
A sunny late winter's day in QLD sees new low point for minimum Market Demand.
All Posts
Semi-Scheduled Bid MaxAvail – Initial Results
A week's worth of data provides indications of how semi-scheduled generators are using bid MaxAvail to manage dispatch availability.
Evening volatility in SA, VIC, NSW and QLD on Tuesday 15th August 2023
A quick record of volatility Tuesday evening 15th August 2023
Price volatility in SA on Sunday afternoon 13th August 2023
Continuing network outage, and weather conditions, leads to long duration of elevated price in SA over the weekend.
Over four hours of volatility in the SA region on Friday evening 11th August 2023
Some quick notes about volatility in SA on Friday evening 11th August 2023.
What inputs and processes determine a semi-scheduled unit’s availability
It is indispensable to understand how the semi-scheduled unit availability gets produced to optimally manage the critical inputs and comprehend dispatch outcomes. This article explains the key inputs...
Discussion Paper released on Capacity Investment Scheme
On Friday last week (4th August 2023) the proposed design of the 'Capacity Investment Scheme' was published ... with submissions requested before Thursday 31st August 2023.
7th Aug 2023 – EnergyAustralia ‘continues to focus on strengthening performance following improved first-half results’
A belated and back-dated article to point to the EnergyAustralia Media Release of 7th August 2023 about the $400 million outage plans for Yallourn for 2023 and 2024.
Implemented: Enablement of bid energy MaxAvail for semi-scheduled generators
The change to use MaxAvail from the energy bid, for semi-scheduled units, was implemented on 7 August 2023.
The proposed voluntary ‘Schedule Lite’ mechanism starts being deliberated at the AEMC
Today (Thu 3rd Aug 2023) the AEMC commenced a process of examining the proposed establishment of a 'Scheduled Lite' mechanism ...
The VEPC paper ‘No longer lost in transmission’, and the AEMO response
An article today referencing the VEPC paper 'No longer lost in transmission' (about extended VNI-West, and the authors proposed alternative 'Plan B') and the AEMO's initial response.
Looking back at FCAS on 1 August 2023
Don't forget about FCAS when the energy market starts to steal the spotlight.
Mainland volatility on Tuesday evening 1st August 2023
Third article for Tuesday 1st August 2023 - recording some evening volatility across the 4 x mainland regions.
Enablement of ‘MaxAvail’ in the Bid for Semi-Scheduled units to go live (Mon 7th or Tue 8th Aug 2023) … and other enhancements in future
2 x AEMO Market Notices this afternoon prompt this article about four upcoming Market Enhancements ... with the first to planned to commence from next Monday 7th August...
Price volatility in SA on August 1, 2023
Light winds and a constrained interconnector contributed to elevated prices on 1 August 2023.
Mid-July update on repairs on Callide C3 and C4 cooling tower
A quick note on WattClarity to tie in an update (earlier this month) from CS Energy on the rebuild of the cooling tower for Callide C3 and C4.
Engineering the transition and control of electricity
Kate Summers gave the keynote address for the "System and market design for a high renewables future" session at the CEC's Clean Energy Summit earlier this week. This...
Let’s talk about Inertia
Inertia is an important concept to understand as the technology mix in the NEM evolves during the energy transition. In this article, Jonathon Dyson talks about the importance...
After the storm: Looking at Q2 2023 price trends, one year on from an Energy Crisis
One year on from a market-wide suspension, Dan Lee provides a review of Q2 prices for 2023 so that we can examine some of the longer-term price trends.
Operations of coal-fired generators (Vales Point, and Eraring?) extended in NSW
Friday 14th July 2023 sees some media articles and commentary about several coal-fired generators running longer than previously thought, as the energy transition hits some speed bumps.