Incentivising primary frequency response
The implementation of the Primary frequency response incentive arrangements rule is driving change in how system frequency is controlled and paid-for. The changes stem from how the NEM...
Primary Frequency Response (PFR)
A collation of articles written over time specifically with respect to Primary Frequency Response (PFR) arrangements.
These were re-introduced to DUIDs in the NEM from September 2020 (for Tranche 1), followed by smaller units later. This was in response to a Rule Change made by the AEMC.
AEMC published final determination for ‘Primary frequency response incentive arrangements’
Some brief notes about the publication by the AEMC (on Thu 8th Sept 2022) of the Final Determination with respect to PFR Incentive Arrangements.
AEMC proposes PFR to remain mandatory–and big changes to causer-pays
The AEMC recently published a draft determination on Primary Frequency Response - proposing it remain mandatory, and to introduce big changes to the causer-pays process, including payments for...
Moving from mandatory PFR to an arrangement that’s more durable
A quick synopsis of some market reforms at the AEMC relating to system frequency.
Observations of differences in system frequency in the Mainland NEM (comparing 2019 to 2021)
One of the many data sets being crunched as part of our analytical efforts underpinning the development of 'GenInsights21' is system frequency. In this short article today, we...
What’s “Primary Frequency Response” and why does it matter anyway?
Paul McArdle recently drew my attention to a short Twitter thread started by David Osmond on the arcane topic of NEM system frequency behaviour: At Paul’s invitation...
Almost three years on – reflections on Frequency Control in the NEM
Guest author (and power system control specialist), Kate Summers, looks at what's changed since she published a paper on frequency control in the NEM back in January 2017.
Fast Frequency Service – Treating the symptom not the cause?
The National Electricity Market (NEM) is designed to operate at 50 Hz. Frequency deviation occurs when generation and load are mismatched. It is important in a lightly meshed...