Case Study (part 1) of Aggregate Scheduled Target on Friday 8th September 2023
The first part of a Case Study looking at a large 5-minute ramp in 'Aggregate Scheduled Target' in the middle of the day (an unusual time) on Friday...
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Forecast low System Strength of concern in NSW for Tuesday 14th November 2023 … first time ever?
A quick note about a forecast by AEMO of shortfall in system strength in NSW region for Tuesday 14th November 2023.
Victoria’s ‘Market Demand’ low point drops further–on Sunday 12th November 2023
A quick record of Sun 12th Nov 2023, with 'minimum demand' dropping further in Victoria
A snapshot of Eraring unit 4 on Thursday afternoon 9th Nov 2023
Here's a snapshot of the ‘Unit Dashboard’ widget in ez2view focused on Eraring unit 4 on Thu 9th Nov 2023 to illustrate the impacts of ramp rates in...
Spot price volatility in South Australia on Thursday evening 9th Nov 2023
A quick review of spot price volatility seen in South Australia on Thursday evening 9th November 2023.
Media Release = ‘Capacity Investment Scheme supports NSW to deliver 1 GW of cleaner, cheaper, more reliable energy’
The Media Release from the NSW Department of Energy on 22nd November 2023 noting 1,075MW of new firming capacity in NSW - targeting operational date of December 2025.
Bigger or better: Are newer wind farms outperforming older ones?
Dan Lee looks at twenty years of capacity factors for wind farms to see if they are improving in line with recent discussion and long-term modelling assumptions.
Case Study (part 1) of low % VRE NEM-wide on 3rd and 4th July 2023
A brief article as a first Case Study looking at Mon 3rd and Tue 4th July 2023, in conjunction with the compilation of GenInsights Quarterly Updates for 2023...
No, South Australia is *not* exporting more electricity than it imports…
We're seeing an increasing number of claims on social media along the lines of 'South Australia exporting more than it imports'. Whilst that was true around 2019, it's...
Bouldercombe BESS charges for 2 hours at 5MW on Friday 3rd November 2023
As the next step in recovering from a fire onsite during commissioning, Genex Power has released an ASX Announcement and the battery charged briefly on Friday 3rd Nov...
Case Study (part 1) of large collective under-performance for Semi-Scheduled assets on Friday 18th August 2023
A brief article as a first Case Study looking at Friday 18th August 2023, in conjunction with the compilation of GenInsights Quarterly Updates for 2023 Q3.
An updated look at Kogan Creek performance in the past 60 days (re industrial action, bushfires, ambient temp, ez2view enhancements, and more)
With ez2view v9.8.5.1 released yesterday (Tue 30th Sept 2023) with enhancements to 'Generator Outages' we take the opportunity of some questions about Kogan Creek Power Station to have...
Challenges with a global-only FCAS requirement
The very fast FCAS markets started on 9 October 2023 and now a Basslink outage presents a confusing situation for required and enabled levels.
Very fast raise service to be expanded
The requirement for the very fast raise contingency service is set to increase to 100 MW. We review availability and bids to consider the impact.
AGL (Bayswater and Loy Yang A) fined for inability to supply FCAS services
An article in the Australian this morning alerted me to yesterday's Federal Court ruling against AGL Energy for not supplying contingency FCAS services (from Bayswater and Loy Yang...
Minimum Market Demand in NSW drops lower still, on Sunday 29th October 2023
As the SMS alerts continue, here's an article to record the new low point for Market Demand in NSW on Sunday 29th October 2023.
Brief period of ‘Actual LOR2’ in the SA region Friday evening 27th October 2023 with low wind and constrained imports
A quick review of a short period of 'Actual LOR2' in the South Australian region on Friday evening 27th October 2023.
Cumulative price in SA goes negative on October 26th 2023
In a rare occurrence (and perhaps a sign of the times), we noted that the cumulative price in SA turned negative yesterday afternoon.
Demand Response as Market Participant: Square Peg in Round Hole?
A year ago we reviewed the market outcomes of wholesale demand response (WDR) in the NEM. It’s been 2 years now, providing a new milestone from which to...
On Mon 23rd October, the AEMO publishes Quarterly Energy Dynamics for 2023 Q3
A short article on Mon 23rd Oct 2023 about an AEMO's publication of the latest Quarterly Energy Dynamics (a review of 2023 Q3). This follows closely from AER's...