NEM batteries transitioned to bidirectional units in 2024
Units typically cut over to their BDU counterpart in 2 weeks once the BDU was registered.
battery storage
Data Intensity of operating in the NEM, and implications for algorithmic bidding
Philippe Orhan from Neoen shares this article which is adapted from his presentation about BESS bidding (and dealing with the complexity in the data) in the NEM at the recent All-Energy conference in Melbourne.
NEM Volatility: A Curse or a Blessing for Grid Battery Storage?
Pan Galanis from Akaysha Energy presented the content from this article at the ‘Operating in the NEM’ session at All Energy in Melbourne last week.
Big Battery Revenues in the NEM Presentation from All-Energy 2024
Alex Leemon of Gridcog delivered this presentation about Big Battery Revenues in the NEM at All-Energy in Melbourne last week.
‘Operating in the NEM’ … from All Energy 2024
Specifically with respect to All Energy 2024, I can categorically state that the ‘Operating in the NEM’ session that was conducted on Thursday 24th October 2024 was easily the best* session I attended throughout the event.
When will we start seeing BDUs in dispatch?
With the clock ticking down to the staggered migration of battery unit registrations to the new BDU (bi-directional unit) format, in this article we recap our current expectations.
(The main part of) IESS goes live today – Monday 3rd June 2024
A short note (on Monday 3rd June 2024) with the IESS changes going live today.
Delving deeper, into battery (discharge) performance in NSW on Tue 7th May and Wed 8th May
Looking back 4 days (including Wed 8th May 2024) at NSW large-scale battery generator bidding.
Supply-side responses following the trip of two Eraring units on Wednesday 3 April 2024
An inspection of bids and dispatch outcomes indicates some units helped compensate for the loss of supply with the trip of ER01 and ER02.
Batteries, coal revenues and demand response units: Insights from the GSD2023
David Leitch provides his top insights from reading his (pre-published) copy of our GSD2023 – due to be released later this week.
Do we really need Eraring when we’ll have 5,500MW of batteries by 2026?
Tristan Edis from Green Energy Trading discusses whether a surge in renewable energy projects and battery capacity would be sufficient to fill any reliability gap before (and after) Eraring’s scheduled closure.
Bouldercombe battery has started charging again (Thursday evening 28th September 2023)
A short article Thursday evening 28th September 2023 with the battery back online and charging, after the fire.
Another (Tesla) big battery fire in the NEM … this one at Bouldercombe BESS in QLD
It’s Wednesday morning 27th September 2023 and the fire that started last night at Bouldercombe BESS (Tesla battery for Genex) is still burning.
Long or short on storage? A look into price signals for duration
Dan Lee looks into utility-scale storage in Queensland – including the need for megawatt-hours, the state of the build-out, and the current market price signal for duration.
An ESOO snippet – how effective are different technologies at enhancing reliability?
In his second article about the 2023 ESOO, guest author Allan O’Neil takes a look at what the AEMO has published with respect to various options for firming capacity to increase the reliability of aggregate supply to below the two thresholds (the Reliability Standard and the Interim Reliability Standard)
AEMC publishes Rule Determination for amending the (earlier published) IESS Rule
A short, belated (and back-dated) article about the change to the original IESS Rule.
AEMO reports on (and webinar about) System Strength, Inertia and NSCAS
Three other reports released by AEMO on 1st December 2022 will also make for interesting reading.
AEMO published (final of) High Level Design for IESS
On 7th July 2022 the AEMO published the final ‘High Level Design’ for the IESS implementation.
Trended bidding from BESS discharge (NEM-wide) … highlighting APC and Market Suspension
Someone asked me a question on social media this morning about batteries ‘withdrawing capacity’ … here’s a view of what’s happened using ez2view (and as presented to EUAA).
The slow arrival of the Wandoan Battery
A trend of daily stats for Wandoan South BESS since July 2021, and a question about why it (seems to be) so slow to get up and running. Can anyone help?