Queensland ‘Q^^NIL_CS’ central-south constraint also a factor, on Tuesday 1st February 2022
A quick look at the ‘Q^^NIL_CS’ constraint equation, which was also active today in QLD and influencing market outcomes.
NEMDE
Two recent improvements (in late November 2021) by AEMO in the dispatch process
A short article (in the midst of GenInsights21 completion) more broadly sharing 2 good news stories from AEMO in the context of the NEMDE dispatch process.
Potential Tripwire #1 = the ‘invisible’ 5-minute Trading Periods?!
In this article we discuss the 1st of 3 Potential Tripwires that wholesale market participants and others will encounter from October 2021 ... with Tripwire #1 coming from...
Case Study Part 5 – Why did those constraint bind – in QLD on Tuesday 13th October 2020?
In part 5 of this expanding Case Study of the unexpected price spike on Tuesday 13th Oct, linked to a large & sudden drop in output across 10...
Different approaches for dispatch
Highlighting the different approaches taken to cost/price based dispatch in an interconnected electricity system (or market).
Beginner’s Guide to how dispatch works in the NEM, and hence how prices are set
Walking through 5 (much simplified) "Dispatch Intervals" to illustrate some starting principles of marginal price based dispatch arrangements, such as used in the National Electricity Market